Endangered and Threatened Wildlife and Plants; Proposed Reclassification of Yacare Caiman in South America From Endangered to Threatened, and the Listing of Two Other Caiman Species as Threatened by Reason of Similarity of Appearance

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DEPARTMENT OF THE INTERIOR

Fish and Wildlife Service

50 CFR Part 17

RIN 1018-AD67

Endangered and Threatened Wildlife and Plants; Proposed

Reclassification of Yacare Caiman in South America From Endangered to

Threatened, and the Listing of Two Other Caiman Species as Threatened

by Reason of Similarity of Appearance

AGENCY: Fish and Wildlife Service, Interior.

ACTION: Proposed rule.

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SUMMARY: The U.S. Fish and Wildlife Service (Service) proposes to

reclassify the yacare (Caiman yacare also known as Caiman crocodilus

yacare) from its present endangered status to threatened status under

the Endangered Species Act (Act) because the endangered listing does

not correctly reflect the present status of this animal. The Service

also proposes to list the common caiman (Caiman crocodilus crocodilus)

and the brown caiman (Caiman crocodilus fuscus) as threatened by reason

of similarity of appearance. The yacar is native to Argentina, Brazil,

Paraguay, and Bolivia, and the other two caiman occur in Mexico and

Central and South America. These three taxa are listed in Appendix II

of the Convention on International Trade in Endangered Species of Wild

Fauna and Flora (CITES). Listing the two taxa as threatened by reason

of similarity of appearance will assist in protecting the yacare caiman

from uncontrolled use.

A special rule is also proposed for these three species that would

allow U.S. commerce in caiman skins, other parts and products from

individual countries of origin and countries of re-export if certain

pre-trade conditions are satisfied for those countries

ting the two taxa as threatened by reason

of similarity of appearance will assist in protecting the yacare caiman

from uncontrolled use.

A special rule is also proposed for these three species that would

allow U.S. commerce in caiman skins, other parts and products from

individual countries of origin and countries of re-export if certain

pre-trade conditions are satisfied for those countries. The several

conditions largely pertain to the implementation of a CITES resolution

on the universal tagging of crocodilian skins (adopted at the ninth

meeting of the Conference of the Parties) as well as conditions

complementing the intent of this resolution and provisions to support

the sufficiency of management of yacar populations so that populations

will be sustained through time.

In the case where tagged caiman skins and other parts are exported

to a second country, usually for tanning and manufacturing purposes,

and the processed skins and finished products are exported to the

United States, the United States will prohibit imports of skins and

products if it determines that either the country of export or the

country or countries of re-export are engaging in practices that are

detrimental to the conservation of caiman populations.

The purpose of the special proposed rule is twofold. One is to

promote the conservation of the yacare caiman by ensuring proper

management of the commercially harvested caiman species in the range

countries and through implementation of trade controls as described in

the CITES tagging resolution to reduce commingling of caiman specimens.

The rule is also intended to relieve the burden on U.S. law enforcement

personnel who must screen difficult to distinguish caiman products to

exclude products from endangered or improperly identified species from

U.S. commerce.

DATES: Comments from all interested parties must be received by

December 22, 1998. Public hearing requests must be received by November

9, 1998.

of caiman specimens.

The rule is also intended to relieve the burden on U.S. law enforcement

personnel who must screen difficult to distinguish caiman products to

exclude products from endangered or improperly identified species from

U.S. commerce.

DATES: Comments from all interested parties must be received by

December 22, 1998. Public hearing requests must be received by November

9, 1998.

ADDRESSES: Comments, information, and questions should be submitted to

the Chief, Office of Scientific Authority; Mail Stop: Room 750,

Arlington Square; 4401 North Fairfax Drive; U.S. Fish and Wildlife

Service, Arlington, Virginia 22203. Fax number (703) 358-2276. Comments

and other information received will be available for public inspection,

by appointment, from 8:00 a.m. to 4:30 p.m., Monday through Friday, at

the Arlington, Virginia, address.

FOR FURTHER INFORMATION CONTACT: Dr. Susan Lieberman, Chief, Office of

Scientific Authority, at the above address, by phone at (703) 358-1708,

or by E-mail at: Susan__L[email protected].

SUPPLEMENTARY INFORMATION:

Background

The U.S. Fish and Wildlife Service (Service) recognizes that

substantial populations of crocodilians that are managed as a

sustainable resource can be utilized for commercial purposes while not

adversely affecting the survival of individual populations of the

species. When certain positive conservation conditions have been met,

the Service has acted to allow utilization and trade from managed

populations of the American alligator (Alligator mississippiensis), and

has allowed the importation of commercial shipments of Nile crocodile

(Crocodylus niloticus) skins, other parts, and products from several

southern and eastern African countries and similar shipments of

saltwater crocodile (Crocodylus porosus) specimens from Australia (61

FR 32356; June 24, 1996).

and trade from managed

populations of the American alligator (Alligator mississippiensis), and

has allowed the importation of commercial shipments of Nile crocodile

(Crocodylus niloticus) skins, other parts, and products from several

southern and eastern African countries and similar shipments of

saltwater crocodile (Crocodylus porosus) specimens from Australia (61

FR 32356; June 24, 1996).

Management activities were reviewed by the CITES Parties prior to

transferring certain populations from CITES Appendix I to Appendix II

(thereby allowing commercial trade) and included assessments of

population status, determination of sustainable harvest quotas (or

approval of ranching programs), and the control of the illegal harvest.

Management regulations imposed after harvest included the tagging of

skins and issuance of permits to satisfy the requirements for CITES

Appendix II species.

The Service is also proposing a special rule with this proposed

rule to ensure implementation of the CITES controls over trade in

skins, parts, and products of certain populations of the genus Caiman.

Populations of Caiman spp. are widespread in Mexico and Central and

South America, and have high reproductive potential; indeed, the

species have survived in spite of a past substantial legal and illegal

harvests. The Service believes that commercial utilization of yacar

caiman should involve trade from controlled harvest only from well

managed populations, and that trade controls need to be effective in

order to protect threatened crocodilian populations. If this proposed

rule and its accompanying special rule are finalized as proposed, the

Service believes that this will only allow commerce in yacar specimens

and products into the United States that will facilitate sound

management practices to regulate the legal harvest and control illegal

trade in range countries, so that caiman populations are being

sustained at biologically sound levels

If this proposed

rule and its accompanying special rule are finalized as proposed, the

Service believes that this will only allow commerce in yacar specimens

and products into the United States that will facilitate sound

management practices to regulate the legal harvest and control illegal

trade in range countries, so that caiman populations are being

sustained at biologically sound levels. Furthermore, the Service does

not intend to allow imports of caiman specimens and products with those

intermediary countries that do not properly control trade in

crocodilian skins, other parts, and products, so as to ensure that

illegal skins, other parts, and products are not exported to the United

States.

This rule proposes to reclassify the yacar (Caiman yacare = C.

crocodilus yacare) from endangered to threatened status under the Act,

and to list two additional taxa, the common caiman (C. crocodilus

crocodilus) and the brown caiman (C. crocodilus fuscus including C.

crocodilus chiapasius), as threatened by reason of similarity of

appearance. When traded as skin pieces in products, the yacare is

similar in appearance to the common caiman and the brown caiman that

are listed as CITES Appendix II species, but have no comparable status

under the Act. Other caiman species will be retained as endangered

under the Act, including the black caiman (Melanosuchus niger) and the

broad-snouted caiman (Caiman latirostris). This proposed rule does not

affect the endangered or threatened status, under the Act, of any other

crocodilian species in the Western Hemisphere.

The original listing for the yacar caiman (under the provisions of

the Endangered Species Conservation Act of 1969) was C. yacare, which

is the presently accepted taxonomic name for the species (King and

Burke 1989) and the name used throughout this proposed rule. Some

authors treat the taxon as a subspecies, C. c

us, under the Act, of any other

crocodilian species in the Western Hemisphere.

The original listing for the yacar caiman (under the provisions of

the Endangered Species Conservation Act of 1969) was C. yacare, which

is the presently accepted taxonomic name for the species (King and

Burke 1989) and the name used throughout this proposed rule. Some

authors treat the taxon as a subspecies, C. c. yacare, and this is the

taxonomic name presently included in the List of Endangered and

Threatened Wildlife (50 CFR part 17.11). King believes (in litt.) that

C. yacare should be considered biologically as a subspecies or at the

end of a morphological cline, but indicates that nomenclaturally it is

recognized as a full species.

A recent study, including an analysis of mitochondrial DNA

variation, indicates that the C. yacare of Argentina, Bolivia, Brazil,

and Paraguay comprise an taxonomic unit with substantial genetic,

morphological, and zoogeographical similarities (Brazaitis et al.

1993). Those authors indicate that C. yacare populations are

effectively separated from C. c. crocodilus populations by mountains

and highlands that limit nesting habitat and the migration of

individual animals between southern and northern river systems. Caiman

yacare, C. c. crocodilus and C. c. fuscus are considered, on the basis

of base changes in their DNA sequences, to be diagnostically distinct

populations of a widespread and related taxa (Amato 1992) with C.

yacare, apparently having greater genetic differences from C. c.

crocodilus than C. c. crocodilus has in relationship to C. c. fuscus

(Brazaitis et al. 1993). Additional analysis of DNA information by

Brazaitis and others supports the interpretation that ``Caiman yacare,

C. c. crocodilus, and C. c. chiapasius (probably C. c. fuscus) are each

phylogenetic species, as per the criteria of Davis and Nixon (1992)''

(Brazaitis et al. 1997a, Brazaitis et al. 1997b). However, recent work

(Busack and Pandya 1996) suggests that C. c. crocodilus and C. c

93). Additional analysis of DNA information by

Brazaitis and others supports the interpretation that ``Caiman yacare,

C. c. crocodilus, and C. c. chiapasius (probably C. c. fuscus) are each

phylogenetic species, as per the criteria of Davis and Nixon (1992)''

(Brazaitis et al. 1997a, Brazaitis et al. 1997b). However, recent work

(Busack and Pandya 1996) suggests that C. c. crocodilus and C. c.

fuscus comprise a single genetic population at the subspecies level,

while confirming that yacar is a distinct subspecies, C. c. yacare.

There is no biochemical evidence, at this time, that recognizable

subgroups of C. yacare occur within the distributional limits of C.

yacare in the river systems of Argentina, Bolivia, Brazil, or Paraguay

(Brazaitis et al. 1993) and no such subgroups are recognized in this

proposed rule.

Since the initial listing of the yacare caiman, there has been

controversy associated with defining the ranges of caiman species,

especially that of C. yacare in southern South America. To assist in

the clarification of the status of C. yacare, the CITES Secretariat, in

conjunction with the World Conservation Union/Species Survival

Commission (IUCN/SSC) Crocodile Specialist Group (CSG), undertook a

survey (starting in late 1986 and early 1987) and the development of a

conservation program for the crocodilians of the genus Caiman. These

surveys were conducted under the auspices of CITES and were carried out

by the CSG, and the Governments of Brazil, Bolivia, and Paraguay. The

available data from these studies (Brazaitis 1989A; Brazaitis et al.

1990; King and Videz Roca 1989; and Scott et al. 1988 and 1990) on the

distribution, ecology, and status of C. yacare indicate that this

species is not endangered in its entirety and is not in danger of

extinction in any significant portion of its range

t

by the CSG, and the Governments of Brazil, Bolivia, and Paraguay. The

available data from these studies (Brazaitis 1989A; Brazaitis et al.

1990; King and Videz Roca 1989; and Scott et al. 1988 and 1990) on the

distribution, ecology, and status of C. yacare indicate that this

species is not endangered in its entirety and is not in danger of

extinction in any significant portion of its range.

Caiman yacare is widely distributed throughout the lowland areas

and river systems of northeastern Argentina, southeastern and northern

Bolivia, Paraguay, and the western regions of the Brazilian States of

Rondonia, Mato Grosso, and Mato Grosso du Sol (Brazaitis et al. 1990).

The range includes: the entire Guapore River (= Itenes River) drainage,

including its head waters in the Brazilian State of Mato Grosso, and

its tributaries in northeastern Bolivia; eastern Bolivia and western

Brazil throughout the drainage of the Paraguay River and the Pantanal

of Brazil; Paraguay River and southern Pilcomayo River in Paraguay; and

the lower Salado River, the Parana River east to the Uruguay River, and

south to the mouth of the Parana River in Argentina (Brazaitis et al.

1993).

The common caiman, C. c. crocodilus, occurs in the drainage basins

of the Amazon and Orinoco Rivers in French Guiana, Surinam, Guyana,

Venezuela, eastern Ecuador, Colombia, Peru, and Brazil. A narrow zone

of intergradation exists between C. yacare and C. c. crocodilus along

the northern border of Bolivia and Brazil in the State of Acre in the

Acre River and Abuna drainages, northward to approximately Humaita on

the Madeira River in the Brazilian State of Amazonas (Brazaitis et al.

1990).

The brown caiman, C. c. fuscus (including C. c. chiapasius), occurs

from Mexico through Central America to Colombia (west of the Andes),

along the coastal and western regions of

he northern border of Bolivia and Brazil in the State of Acre in the

Acre River and Abuna drainages, northward to approximately Humaita on

the Madeira River in the Brazilian State of Amazonas (Brazaitis et al.

1990).

The brown caiman, C. c. fuscus (including C. c. chiapasius), occurs

from Mexico through Central America to Colombia (west of the Andes),

along the coastal and western regions of

Venezuela, and south through Ecuador to the northwestern border of

Peru. The CITES Secretariat and several authors consider C. c.

chiapasius a synonym of C. c. fuscus and it is so considered in this

proposed rule.

The yacare has been listed as endangered under the Act since 1970

and was placed in Appendix II of CITES on July 1, 1975. It has never

been listed in CITES Appendix I. The endangered listing under the Act

prohibited all commercial imports of the species into the United

States. However, the Appendix II listing allowed for regulated

commercial trade elsewhere in the world. A substantial U.S. law

enforcement problem has occurred because of the different listing

status under the Act and under CITES. All commercial imports of yacare

into the United States are prohibited under the Act, including

shipments originating from countries of origin with valid CITES export

documents. Commercial imports of products from the common and brown

caiman are legal, with appropriate CITES documents. Products

manufactured from the yacare, common caiman, and the brown caiman are

often indistinguishable as to species they are made from, and there is

evidence that products from the prohibited yacare have been commingled

with products from non-prohibited taxa among commercial shipments into

the United States. The unauthorized entry of prohibited yacare products

constitutes a violation of the Act, and if the yacare is legally

protected in individual range countries, then Lacey Act violations may

also have occurred

e made from, and there is

evidence that products from the prohibited yacare have been commingled

with products from non-prohibited taxa among commercial shipments into

the United States. The unauthorized entry of prohibited yacare products

constitutes a violation of the Act, and if the yacare is legally

protected in individual range countries, then Lacey Act violations may

also have occurred.

Argentina, Bolivia, Brazil, and Paraguay prohibited, until

relatively recently, the export of caiman products (Brazaitis in

comments on the October 29, 1990, Federal Register notice [55 FR

43389], see below). CITES Notification to the Parties No. 781, issued

on March 10, 1994, indicated that Brazil's CITES Management Authority

had registered 75 ranching operations for producing skins of C. c.

crocodilus and C. yacare. These ranching operations were established

under provisions of Article 6 B of Brazilian Wildlife Law No. 5.197, of

November 3, 1967. Some of the ranching operations have begun the export

of crocodilian products under CITES procedures including the use of

security tags. Caiman yacare from Brazilian ranches is now legally

traded in the international marketplace, except into the United States.

Paraguay has also expressed an interest in the legal marketing of C.

yacare skins, and a restricted legal hunt was held in 1994 (King et al.

1994).

The Service, on March 15, 1988, received a petition requesting the

reclassification of the yacare caiman (C. c. yacare) from endangered to

threatened status. The Service reviewed the petition and concluded that

it did not present sufficient scientific or commercial information to

indicate that a reclassification was warranted (55 FR 43387 published

October 29, 1990). However, the Service, in the October 29, 1990,

Federal Register notice, also solicited relevant data, comments, and

publications dealing with the current status and distribution,

biological information, and bioconservation measures pertaining to the

yacare caiman

t scientific or commercial information to

indicate that a reclassification was warranted (55 FR 43387 published

October 29, 1990). However, the Service, in the October 29, 1990,

Federal Register notice, also solicited relevant data, comments, and

publications dealing with the current status and distribution,

biological information, and bioconservation measures pertaining to the

yacare caiman. The Service also requested comments about the

advisability and necessity of treating the subspecies C. c. crocodilus

and C. c. fuscus as endangered or threatened due to its similarity of

appearance to the listed C. c. yacare. The Service noted that while

living yacare caiman are usually distinguishable from the common and

the brown caiman, portions of the skin and products manufactured from

cut skins of any of these taxa may be difficult to distinguish as to

taxon of origin.

Comments Received

Thirty-eight written comments, from 31 individuals and

organizations, were received in response to the October 29, 1990,

Federal Register notice, of which 24 were received during the formal

comment period. Ten received during the formal comment period were from

government officials or residents of South America (Argentina {3},

Brazil {4}, Colombia {1}, Peru {1}, and Paraguay {1}); 10 were from the

scientific community, including 4 from the IUCN/SSC Crocodile

Specialist Group (CSG); and one each was received from the trade

industry, the CITES Secretariat, the German Scientific Authority, and

TRAFFIC-USA. Some of the additional comments received outside the

formal comment period are also cited herein because they are believed

to provide important information relevant to this proposed listing

determination. The spectrum of interest expressed in the comments

received ranged from requests for the total removal of C. c

ustry, the CITES Secretariat, the German Scientific Authority, and

TRAFFIC-USA. Some of the additional comments received outside the

formal comment period are also cited herein because they are believed

to provide important information relevant to this proposed listing

determination. The spectrum of interest expressed in the comments

received ranged from requests for the total removal of C. c. yacare

from the ``List of Endangered and Threatened Wildlife'' to listing the

taxa as ``threatened or endangered.'' Many of the comments referred to

the presence of yacare caiman at various locations but did not provide

any field data or information on population levels, trends or

productivity. However, the Service acknowledges such anecdotal

information as being useful to reinforce its information on the

distribution of the species.

Dr. F. Wayne King, Deputy Chairman of the CSG, commented that the

original 1970 endangered listing was unjustified in that data available

at the time of listing indicated that C. yacare was under no greater

threat than C. c. crocodilus or C. c. fuscus, which were not listed. In

preparing his comments in response to the October 29, 1990, Federal

Register notice, King relied upon the status reports prepared for the

CITES Secretariat (Brazaitis 1989a; Brazaitis et al. 1990; King and

Videz Roca 1989; Scott et al. 1988 and 1990). He concluded that C.

yacare is neither endangered nor threatened and is not in danger of

extinction in any significant portion of its range.

King further concluded that the ``endangered'' listing denies

yacare range countries an opportunity to profit from implementing

successful management programs for the species. Mr. Juan Villalba-

Macias, Vice Chairman for Latin America section of the CSG, agreed with

King that this species should not be considered as endangered in the

different range countries and that it is not appropriate to keep yacare

listed under the Act. He considered its inclusion in Appendix II of

CITES the most appropriate listing

implementing

successful management programs for the species. Mr. Juan Villalba-

Macias, Vice Chairman for Latin America section of the CSG, agreed with

King that this species should not be considered as endangered in the

different range countries and that it is not appropriate to keep yacare

listed under the Act. He considered its inclusion in Appendix II of

CITES the most appropriate listing.

Mr. Dennis David, North American Deputy Vice Chairman of the CSG,

indicated that the species does not meet the criteria for listing as

endangered or threatened, and that a downlisting action would greatly

influence the ability of Latin American countries to pursue the

establishment of sound management programs. According to Mr. David,

many of these countries are actively seeking to establish regulated

harvests that would provide economic incentives for the conservation of

crocodilian species and their wetland habitats. The most destructive

action, in his view, would be to maintain or establish obstacles to the

development of regulated harvest programs in this region. He stated

that the CITES Appendix II classification provided ample control over

trade.

Dr. Valentine A. Lance, Vice Chairman for Science of the CSG,

opposed any decision to list other caiman species as endangered under

``similarity of appearance'' because of his belief that none of the

caiman species are endangered.

Dr. Obdulio Menghi, Scientific Coordinator of the CITES

Secretariat, commented that after having reviewed the comments made by

Latin American countries regarding the distribution of populations of

the species and based upon his own experience in the region,

er caiman species as endangered under

``similarity of appearance'' because of his belief that none of the

caiman species are endangered.

Dr. Obdulio Menghi, Scientific Coordinator of the CITES

Secretariat, commented that after having reviewed the comments made by

Latin American countries regarding the distribution of populations of

the species and based upon his own experience in the region,

he believed that yacare should be removed from the U.S. endangered

species list. This, he wrote, would improve compliance with CITES by

allowing legal trade. Dr. Menghi also opposed adding C. c. crocodilus

and C. c. fuscus to the list of endangered and threatened species under

the similarity of appearance provisions. Dr. Menghi noted that listing

C. c. crocodilus and C. c. fuscus would discourage an entire region

that has come a long and difficult way toward accomplishing the aims of

CITES.

Dr. Dietrich Jelden, Deputy Head of the CITES Scientific Authority

of Germany (currently Head of the Management Authority of Germany)

commented that, based on the status of yacare in its four range

countries, virtually all populations had suffered severely from

indiscriminate hunting. He recommended that any downlisting should be

combined with improvements to the general management of the species.

Furthermore, he believed that any downlisting should be combined with a

commitment from the governments of Bolivia, Brazil, and Paraguay, to

only ship tanned skins or flanks marked with self-locking tags, if they

intend to start legally exporting yacare skins.

Ms. Ginette Hemley of TRAFFIC-USA (now with World Wildlife Fund)

commented that, in her view, the species does not qualify as

endangered, and it is clearly not ``in danger of extinction throughout

all or a significant portion of its range.'' The high value of C.

crocodilus products and the relative abundance of the species,

including C. yacare, has prompted many range countries to develop, or

begin developing, sustained-use management programs

dlife Fund)

commented that, in her view, the species does not qualify as

endangered, and it is clearly not ``in danger of extinction throughout

all or a significant portion of its range.'' The high value of C.

crocodilus products and the relative abundance of the species,

including C. yacare, has prompted many range countries to develop, or

begin developing, sustained-use management programs. Whereas a policy

of strict protection once appeared to be the best way to conserve the

species, many range countries now see that the most appropriate means

of protecting the species is through farming, ranching, or controlled

harvest, and trade. She added that Service policy on conservation and

trade of the species, including C. yacare, should take these

developments into consideration, as they are fully consistent with the

purposes of CITES and the Act. Ms. Hemley stated that C. yacare should,

at a minimum, be downlisted from endangered to threatened under the

Act, and that the Service should use every resource and legal tool

available to combat and control the illegal trade.

Mr. Jorge Hernandez Camacho of the Institute for Natural Renewable

Resources (INDERENA) and the CITES Scientific Authority for Colombia,

commented that four subspecies of C. crocodilus (apaporiensis,

chiapasius, crocodilus, and fuscus) occur in Colombia and that the

Government has no interest in the commercialization of specimens or

hides of C. yacare. Mr. Camacho wrote that the formal inclusion of C.

c. chiapasius, C. c. crocodilus, and C. c. fuscus by similarity of

appearance under the Act could have a drastic negative impact on the

future of crocodilian management policies and practices in Colombia. He

stated that there is no commercial hunting of any crocodilian species

in Colombia and that management policy is oriented toward the

establishment of captive breeding farms. Reportedly, INDERENA

authorities allow the capture of animals from the wild for breeding

purposes only

ct could have a drastic negative impact on the

future of crocodilian management policies and practices in Colombia. He

stated that there is no commercial hunting of any crocodilian species

in Colombia and that management policy is oriented toward the

establishment of captive breeding farms. Reportedly, INDERENA

authorities allow the capture of animals from the wild for breeding

purposes only. The control system for ranched specimens includes the

marking of individuals and legally-produced hides.

Mr. Tomas Uribe, Director of the Colombian Government Trade Bureau,

on behalf of the Government of Colombia, submitted two responses

(letters of February 26, 1991, and March 8, 1991) to the Service's

notice. He observed that although C. yacare does not exist in Colombia,

a main concern was the prospective listing, as endangered or threatened

by similarity of appearance, of species native to their country,

particularly C. c. crocodilus and C. c. fuscus. Mr. Uribe wrote that

Colombia has a comprehensive and scientifically oriented system of

protection and conservation of its natural and wildlife resources. He

affirmed that the Government of Colombia recognized the importance of

the caiman trade and its contribution to regional welfare, and

instituted a program to ensure the conservation of the species

involved. All caiman skins exported must be accompanied by a CITES

export permit issued by the Institute for Natural Renewable Resources

(INDERENA), Ministry of Agriculture.

Three comments were received from scientists who work for the

Brazilian governmental agency, Embresa Brasiliera de Pesquisa

Agropecuaria/Centro de Pesquisas Agropecuarias do Pantanal (EMBRAPA/

CPAP), in the State of Mato Grosso do Sul. They contended that C.

yacare remains common throughout its range despite extensive

exploitation in the southern part of the Pantanal and in other regions.

They stated that there is no reason to have the C

ho work for the

Brazilian governmental agency, Embresa Brasiliera de Pesquisa

Agropecuaria/Centro de Pesquisas Agropecuarias do Pantanal (EMBRAPA/

CPAP), in the State of Mato Grosso do Sul. They contended that C.

yacare remains common throughout its range despite extensive

exploitation in the southern part of the Pantanal and in other regions.

They stated that there is no reason to have the C. yacare listed as

endangered, and that the Appendix II listing under CITES is sufficient

for the United States to support any management decisions by the

Brazilian Wildlife Management Authority (IBAMA). Mr. George Rebelo of

the Instituto Nacional de Pesquisas de Amazonia (INPA) commented that

C. yacare is common over all of its range in Brazil, but in many places

there are visibly depleted populations. He stated that C. yacare should

not be downlisted until a feasible management plan to harvest skins

under a sustained-yield model is developed, and until illegal hunting

is stopped or greatly reduced.

In Argentina, one governmental agency (Ministerio de Economia,

Buenos Aires) favored listing C. yacare as threatened to bring it in

line with the CITES listing; while two agencies (Ministerio de

Agricultura, Ganaderia and Industria y Comercio--Provincia de Santa Fe

and El Bagual Ecological Reserve--Formosa) opposed this listing until a

recovery program has been developed.

Ms. Aida Luz Aquino-Shuster, Scientific Authority CITES-Paraguay,

commented that C. yacare can still be found in large numbers in the

Pantanal, but that they are less common in the lower Chaco region of

Paraguay. Furthermore, in response to the October 1990 Federal Register

notice, Ms. Aquino-Shuster observed that the control systems in all the

range countries were very poor or non-existent at that time. She felt

that a good strategy to enhance the survival of the species in the

various range countries should be developed and implemented before the

United States downlists C. yacare.

Ms

of

Paraguay. Furthermore, in response to the October 1990 Federal Register

notice, Ms. Aquino-Shuster observed that the control systems in all the

range countries were very poor or non-existent at that time. She felt

that a good strategy to enhance the survival of the species in the

various range countries should be developed and implemented before the

United States downlists C. yacare.

Ms. Ana Maria Trelancia of Lima, Peru, a member of the CSG, wrote

that the 2-year survey on C. yacare conducted by competent researchers

shows that this species can support sustainable use, and that the

United States' prohibition on importation should be changed to bring it

in line with CITES.

Dr. Marinus S. Hoogmoed of the National Museum of Natural History

of Holland commented that the trade in products of caiman species

should be allowed, provided the skins are legitimately taken and marked

as such.

Three Zoological Institutions (Toledo Zoological Society,

Riverbanks Zoological Park, and Zoo Atlanta) recommended that the

Service list C. c. crocodilus and C. c. fuscus under the similarity of

appearance provisions of the Act because small pieces of hides or

finished products are difficult to distinguish from the listed species,

C. yacare.

Extensive comments were received from Mr. Peter Brazaitis of the

New York Zoological Society. Since 1985, Mr. Brazaitis has conducted

field investigations on Caiman species in Brazil. His primary research

focus has been the resolution of both taxonomic

nce provisions of the Act because small pieces of hides or

finished products are difficult to distinguish from the listed species,

C. yacare.

Extensive comments were received from Mr. Peter Brazaitis of the

New York Zoological Society. Since 1985, Mr. Brazaitis has conducted

field investigations on Caiman species in Brazil. His primary research

focus has been the resolution of both taxonomic

issues and the determination of the status and distribution of caimans.

In 1986, Mr. Brazaitis was Coordinator for the CITES Central/South

America caiman survey in Brazil.

Mr. Brazaitis stated that the rampant illegal trade in crocodilians

continued at an alarming rate. Due to the great similarity of

appearance among the Caiman species, he noted that it is difficult to

identify the species, especially when small pieces of skins and

products, or even whole skins are involved. According to Mr. Brazaitis,

the majority of skins involved in trade are C. yacare, and at the time

of his writing there were no legal sources for these skins because each

range country (Argentina, Bolivia, Brazil and Paraguay) had a ban on

the export of all caimans. He further noted that while no legal sources

existed for raw untanned skins, raw skins continually entered

commercial trade and found their way into the United States.

Mr. Brazaitis commented that the lack of adequate trade controls

and the lack of procedures for marking skins and products, compounded

the problem of distinguishing the taxa yielding hides and products,

because of the great similarity in appearance and morphology. He

observed that the extensive trade in items made from C. crocodilus may

include products made from the endangered species (C. c. apaporiensis

and C. c. yacare) that pass unhalted into the United States due to

similarity of appearance. According to King (pers. comm.), there have

been no reports of C. c. apaporiensis still occurring in the wild over

the last 20 years.

Mr. Brazaitis urged the Service to include listing C. c

rade in items made from C. crocodilus may

include products made from the endangered species (C. c. apaporiensis

and C. c. yacare) that pass unhalted into the United States due to

similarity of appearance. According to King (pers. comm.), there have

been no reports of C. c. apaporiensis still occurring in the wild over

the last 20 years.

Mr. Brazaitis urged the Service to include listing C. c.

crocodilus, C. c. fuscus and C. latirostris under the similarity of

appearance provision of the Act. [Note that C. latirostris is already

listed as endangered under the Act.] Apart from the similarity of

appearance issue, Mr. Brazaitis wrote that sufficient grounds exist to

elevate C. c. crocodilus in Brazil to endangered status.

A group of scientists (M. Watanabe, J. Mahony, W. Tramontano, and

E. Odierna) from Manhattan College in New York have assayed heavy metal

content in tissues taken from caimans (all species) in Brazil. These

scientists report that populations surveyed by the field team in Brazil

suggest very low numbers in many regions of the Amazon Basin, and

surveys in northern Brazil found few adult animals.

Summary of Factors Affecting Caiman Yacare

Section 4(a)(1) of the Act (16 U.S.C. 1531 et seq.) and regulations

promulgated to implement the listing provisions of the Act (50 CFR part

424) set forth five criteria to be used in determining whether to add,

reclassify, or remove a species from the list of endangered and

threatened species. These factors and their applicability to

populations of the yacare caiman in South America are as follows.

A. The Present or Threatened Destruction, Modification, or Curtailment

of its Habitat or Range

ng provisions of the Act (50 CFR part

424) set forth five criteria to be used in determining whether to add,

reclassify, or remove a species from the list of endangered and

threatened species. These factors and their applicability to

populations of the yacare caiman in South America are as follows.

A. The Present or Threatened Destruction, Modification, or Curtailment

of its Habitat or Range

The yacare caiman may occur over 500,000 square kilometers (sq km)

in Brazil of which 175,000 sq km is in the Pantanal, which is a primary

habitat (Brazaitis et al. 1988). The Pantanal is a complex region which

lies in the basin of the Paraguay River in the Brazilian States of Mato

Grosso and Mato Grosso du Sol. The region is composed of permanent

swamp, seasonal swamp, gallery forest, marginal scrub, savannah, and

semi-deciduous forest. The yacare is the only caiman in the Pantanal

(Brazaitis 1989a). The yacare, in the Pantanal and elsewhere, is found

in a wide variety of habitats including those that are altered by

humans. The species occurs in vegetated and non-vegetated large open

rivers, secondary rivers and streams, flooded lowlands and forests,

roadside ditches and canals, oxbows, large and small lakes and ponds,

cattle ponds and streams (Brazaitis et al. 1988). The yacare is found

throughout the Bolivian Departments of Beni, Pando, and Santa Cruz, and

the lowland portions of Chuquisaca, Cochabamba, La Paz, and Tarija

(King and Videz Roca 1989). King and Videz Roca (1989) also indicate

that the yacare may occur in permanent wetland habitats that may total

over 60,000 sq km in area and in seasonal wetland habitats that may

total an additional 70,000 sq km in area. The yacare occurs throughout

the Chaco of western Paraguay wherever there are permanent water

refuges during the dry season (Scott et al. 1990)

(King and Videz Roca 1989). King and Videz Roca (1989) also indicate

that the yacare may occur in permanent wetland habitats that may total

over 60,000 sq km in area and in seasonal wetland habitats that may

total an additional 70,000 sq km in area. The yacare occurs throughout

the Chaco of western Paraguay wherever there are permanent water

refuges during the dry season (Scott et al. 1990). The species inhabits

the flat seasonally flooded lands west of the Paraguay River in the

southern Chaco, marshes and oxbows along the isolated streams and river

valleys in eastern Paraguay, and the extensive marshes at the

confluence of the Paraguay and Parana rivers in southern Paraguay

(Scott et al. 1990).

The expansion of cattle grazing and the concurrent construction of

permanent water sources for cattle has increased the dry season

freshwater habitats available to caiman in some areas, and has

diminished habitat in other areas by increasing the salinity of

waterways (King et al. 1994). Habitat destruction and deterioration has

taken place and continues to occur throughout the range of the yacare.

Transportation improvements destroy relatively small amounts of habitat

but increase the access of poachers to some yacare habitats. Increasing

human populations, the development of hydroelectric projects, the

draining of wetlands, and deteriorating water quality due to siltation

or the extensive dumping of pollutants has caused habitat degradation.

However, yacare habitat is very extensive and yacare habitation is so

widespread that it is very unlikely that the species is presently

endangered or threatened because of the destruction, modification, or

curtailment of its habitat or range.

B. Overutilization for Commercial, Recreational, Scientific or

Educational Purposes

the extensive dumping of pollutants has caused habitat degradation.

However, yacare habitat is very extensive and yacare habitation is so

widespread that it is very unlikely that the species is presently

endangered or threatened because of the destruction, modification, or

curtailment of its habitat or range.

B. Overutilization for Commercial, Recreational, Scientific or

Educational Purposes

The status of the yacare has been of concern. Each of the four

range countries has some populations that are adequate, and each has

other populations that are reported to be depleted or extirpated

(Groombridge 1982). Hunting for hides, both legal and illegal, has in

the past been the major threat to the survival of populations of the

species. The species is either provided protection by domestic

legislation (Paraguay, Argentina, and Brazil) or the legal harvest is

regulated by established hunting seasons and limits on the size of

animals that can be legally killed for the commercial trade (Bolivia).

Questions about the taxonomy, distribution, and population status of

the species prompted the CITES Secretariat in conjunction with the CSG

to undertake a survey (starting in late 1986 and early 1987) and to

help develop a conservation program for the crocodilians of the genus

Caiman. These surveys were conducted under the auspices of CITES and

were carried out by the CSG, and the Governments of Brazil, Bolivia,

and Paraguay. The available data from these studies (Brazaitis 1989a;

Brazaitis et al. 1990; King and Videz Roca 1989; and Scott et al. 1988

and 1990) on the distribution, ecology, and status of C. yacare are

reviewed below to assess Factor B under the Act.

In the past, large numbers of caiman per year, particularly those

of C. yacare, were taken from Brazil, in violation of Brazilian law

(Brazaitis et al. 1988). Yacare populations declined in many areas,

although the species can be found, in varying population densities in

most areas where suitable habitat remains

gy, and status of C. yacare are

reviewed below to assess Factor B under the Act.

In the past, large numbers of caiman per year, particularly those

of C. yacare, were taken from Brazil, in violation of Brazilian law

(Brazaitis et al. 1988). Yacare populations declined in many areas,

although the species can be found, in varying population densities in

most areas where suitable habitat remains. Yacare found in some surveys

almost a decade ago appeared small, extremely wary, and exhibited a

high male sex ratio. It was suggested that females might be more

heavily

harvested at a time when they might be very vulnerable while protecting

their nests (Brazaitis 1989a). Brazilian yacare have historically been

illegally taken by Bolivian and Paraguayan traders. Local landowners in

Bolivia and Paraguay, and the exotic foreign leather interests provided

a basis for illegal hunting and a market for skins. The illegal harvest

was the direct result of illegal hide buyers operating with the tacit

approval of authorities in Bolivia and Paraguay (King and Videz Roca

1989), although there is reason to believe that situation, prevalent

almost a decade ago, has improved recently. Habitats may be remote and

inaccessible during the wet season but easily accessible during the dry

season when most harvest occurs (Brazaitis 1989a).

The yacare remain widely distributed in Bolivia (King and Videz

Roca 1989), with management of populations improving in recent years.

The average length of certain measured caiman was about 1.25m which

suggests a disproportionately young age structure. Caiman populations

in some rivers were extirpated, but caiman survive in Bolivia due to

abundant habitat and their rapid growth to sexual maturity. Minimal

size lengths and legal hunt seasons have been established. A

sustainable harvest will occur, with effective enforcement of existing

laws governing the yacare

caiman was about 1.25m which

suggests a disproportionately young age structure. Caiman populations

in some rivers were extirpated, but caiman survive in Bolivia due to

abundant habitat and their rapid growth to sexual maturity. Minimal

size lengths and legal hunt seasons have been established. A

sustainable harvest will occur, with effective enforcement of existing

laws governing the yacare. Almost a decade ago , it was reported that

the long-term continuation of the status quo could lead to the

endangerment of the species in Bolivia (King and Videz Roca 1989); it

is believed that situation has improved, with new, more effective

management in Bolivia.

The yacare persists in good numbers throughout the Chaco region of

Paraguay, wherever there are permanent water refuges during the dry

season. The yacare is subject to intense hunting pressures for both

hides and meat in many locations, although populations may be dense

where the species is protected. Some caiman populations, until

recently, were heavily exploited. The fact that small residual

populations exist in many areas suggest that the yacare should be able

to recover where they and their habitats are protected (Scott et al.

1990). King et al. (1994) reported that large populations of yacare can

still be found in suitable habitats. In some cases, however,

populations consist of smaller animals suggesting that extensive

hunting occurred in the recent past.

The CSG did not conduct a survey and assessment in Argentina. Fitch

and Nadeau (1979) indicated that yacare were relatively abundant in

northern Argentina. Using a combination of census methods and

interviews with hunters and hide dealers, they estimated that 1,400,000

animals remained in the swamps of western Argentina. This preliminary

estimate was later revised downward to 200,000 (King in litt)

G did not conduct a survey and assessment in Argentina. Fitch

and Nadeau (1979) indicated that yacare were relatively abundant in

northern Argentina. Using a combination of census methods and

interviews with hunters and hide dealers, they estimated that 1,400,000

animals remained in the swamps of western Argentina. This preliminary

estimate was later revised downward to 200,000 (King in litt).

The Service believes there is sufficient cause to find, at this

time, that some populations of the yacare caiman still may be

threatened by trade in portions of its extensive range. In some cases,

harvest numbers could exceed the sustainable yield.

C. Disease or Predation

The eggs of C. yacare are eaten by a variety of predators, which in

some localities include humans, and hatchlings are consumed by a

variety of predators including crocodilians. However, there is no

evidence, at this time, that disease or predation are significant

factors affecting C. yacare populations.

D. The Inadequacy of Existing Regulatory Mechanisms

The yacare is protected in Argentina by a total ban on commercial

hunting, and on the export of raw and tanned hides, and other products.

Domestic laws ban the export of wildlife and wildlife products from

Brazil, except from approved ranching programs. The yacare is nominally

protected in Paraguay by Presidential decree which prohibits hunting,

commerce, and the import and export of all species of wildlife and

their parts and products, although a restricted harvest was held in

1994 (King et al. 1994). Bolivia permits the hunting of yacare from

January 1 to June 30, and imposes a 1.5m size limit on all harvested

caiman. The yacare was listed as endangered by the Pan American Union

in 1967 (Groombridge 1982). The yacare was additionally listed as

endangered under the U.S. Endangered Species Conservation Act of 1969

and was added to Appendix II of CITES in 1975

ld in

1994 (King et al. 1994). Bolivia permits the hunting of yacare from

January 1 to June 30, and imposes a 1.5m size limit on all harvested

caiman. The yacare was listed as endangered by the Pan American Union

in 1967 (Groombridge 1982). The yacare was additionally listed as

endangered under the U.S. Endangered Species Conservation Act of 1969

and was added to Appendix II of CITES in 1975.

The several pieces of domestic and international legislation and

individual Presidential decrees were meant to restrict the harvest and

commercial trade of yacare to a sustainable harvest from wild

populations of yacare legally killed in Bolivia. Yacare skins, other

parts and products from this legal harvest, with proper CITES export

permits from Bolivia, have been able to enter international trade with

countries other than the United States. In some cases, existing

legislation and decrees have been inadequately or unevenly enforced.

The yacare is apparently illegally killed in Argentina, Bolivia,

Brazil, and Paraguay, and reportedly may be illegally exported with

real or forged CITES export permits from some South American countries.

Furthermore, some countries of manufacture, knowingly or unknowingly,

apparently accepted illegally killed and illegally exported yacare,

used these materials in the production of leather goods, and shipped

the resulting finished products to the United States. Although a live

or whole yacare caiman can be distinguished from other caiman species,

the products from tanned or processed skins are often very difficult to

distinguish caiman species. U.S. Fish and Wildlife Service Wildlife

Inspectors, by clearing crocodilian products from these leather good

manufacturing countries, could inadvertently have allowed the import of

parts and products from illegally harvested yacare. Such imports would

constitute violation of the U.S

n species,

the products from tanned or processed skins are often very difficult to

distinguish caiman species. U.S. Fish and Wildlife Service Wildlife

Inspectors, by clearing crocodilian products from these leather good

manufacturing countries, could inadvertently have allowed the import of

parts and products from illegally harvested yacare. Such imports would

constitute violation of the U.S. Lacey Act and the Endangered Species

Act, and would be detrimental to the conservation of the yacare, by not

effectively promoting the management of the species.

The CITES Secretariat, in conjunction with the CSG, and with the

permission and cooperation of the range countries, conducted a survey

of the status of the yacare and discovered, during the course of those

surveys, major inadequacies associated with the existing regulatory

mechanisms. All available information indicates that some of the

regulations and laws have been improved since the survey.

The yacare in Paraguay is subject to intensive hunting pressures

for meat and hides (Scott et al. 1990). Until recently the level of

exploitation of caimans was uncontrolled and many populations were

over-exploited. The combination of increased difficulty in marketing

hides, an increased awareness of conservation needs, reduced caiman

populations, reduced prices, and increased action by government and

international agencies may have relieved some of the pressure on the

caiman resources (Scott et al. 1990). King et al. (1994) report that

the traffic in yacare skins was virtually nonexistent in Paraguay in

1993, and interest exists in developing sustainable harvest programs.

In the 1980s, the yacare in Bolivia supported a legal export trade

of 50,000-200,000 hides annually, and an illegal trade that brought

total exports to about 400,000 hides annually (King and Videz Roca

1989). The yacare was considered to be suffering from a lack of

conservation management because of a lack of enforcement of existing

wildlife laws

s in developing sustainable harvest programs.

In the 1980s, the yacare in Bolivia supported a legal export trade

of 50,000-200,000 hides annually, and an illegal trade that brought

total exports to about 400,000 hides annually (King and Videz Roca

1989). The yacare was considered to be suffering from a lack of

conservation management because of a lack of enforcement of existing

wildlife laws. The establishment and implementation of an adequate

bureaucracy to conduct wildlife

management and to enforce conservation laws was considered an

imperative if wildlife resources were to survive and flourish.

A 1961 Presidential decree prohibited the hunting of yacare less

than 1.5 meters (m) in length, and additional decrees closed the caiman

hunting seasons from July 1 to December 31. Unfortunately, there was no

effective enforcement of either the hunting season restriction or of

the minimum size limit restriction. About two-thirds of the hides

inspected in warehouses were less than the 1.5 m legal length. In 1986

and 1987, Bolivia reputedly sold CITES export permits, in the amount

equal to the annual CITES quotas, to skin exporters in Paraguay (King

and Videz Roca 1989). This provided an outlet for poached skins through

Paraguay which apparently enhanced the illegal kill and sanctioned and

encouraged the trans-national movement of illegal wildlife products in

violation of CITES. The Standing Committee of CITES recommended, in

October 1986, that the Parties to the Convention no longer accept

export permits from Bolivia, but further study would be required to

determine if effective regulatory mechanisms may presently be in place

in Bolivia.

Large numbers of caiman skins were illegally taken every year,

largely from south central Brazil, despite Brazilian laws (Law No.

5.197, January 3, 1967) which prohibit the commercial hunting of all

wildlife (Brazaitis et al. 1988). The illegal hunting of caiman in

south-central Brazil was well organized, well funded, and widespread

regulatory mechanisms may presently be in place

in Bolivia.

Large numbers of caiman skins were illegally taken every year,

largely from south central Brazil, despite Brazilian laws (Law No.

5.197, January 3, 1967) which prohibit the commercial hunting of all

wildlife (Brazaitis et al. 1988). The illegal hunting of caiman in

south-central Brazil was well organized, well funded, and widespread.

The endemic crocodilians, in some areas, however, are beginning to be

perceived as a valuable renewable natural resource and state

governments and the private sector have begun some conservation

initiatives. A Federal wildlife bureaucracy has been established, and

regional and local offices have been established in states and major

cities. Brazaitis et al. (1988) considered the Brazilian biologists and

law enforcement personnel as competent, interested, and eager to

participate in crocodilian wildlife conservation. These Brazilian

personnel, however, were ill equipped to face poachers that were both

better equipped and better armed. A further weakness has been that the

judiciary has not supported the enforcement of wildlife regulations

with appropriate penalties for violators. Presumably, the success and

effectiveness of future conservation programs for crocodilians will

depend on the cooperation and financial support of an interested

private sector.

The Service believes there is sufficient cause to find that the

yacare is presently threatened by the inadequacy of the existing

regulatory mechanisms. Sufficient laws and decrees may be published but

they have been insufficiently enforced to successfully promote the

conservation of the yacare.

E. Other Natural or Manmade Factors Affecting its Continued Existence

interested

private sector.

The Service believes there is sufficient cause to find that the

yacare is presently threatened by the inadequacy of the existing

regulatory mechanisms. Sufficient laws and decrees may be published but

they have been insufficiently enforced to successfully promote the

conservation of the yacare.

E. Other Natural or Manmade Factors Affecting its Continued Existence

Wildlife, such as the yacare caiman, can be advantageously utilized

in commerce if management is sufficient to maintain satisfactory

habitats, and harvest is at a level that allows maintenance of healthy

and sustainable populations. The yacare, under such conditions, can

provide revenue to pay for its own management and to stimulate local

economies. CITES works well to regulate exports under conditions where

all parties share the same conservation goals and provide adequate

resources to properly manage the species and control trade.

Currently, pressures exist to distort this ideal management model.

In many areas, within the range of the yacare, the goal has been to

exploit rather than conserve the species. Within the range countries,

there have been insufficient funds to protect, enhance, and manage

wildlife resources, and there are tremendous demands for land and the

products from that land to provide subsistence living to an increasing

human population. CITES implementation is challenging when countries do

not have the will or resources to prevent the over-exploitation of

natural resources. The unfortunate reality is that over exploitation

minimizes per item resource values in the short-term and may destroy

long-term resource values.

International trade in certain crocodilians has presented

significant problems for the CITES Parties; several resolutions have

been adopted at previous meetings of the Parties in an effort to

establish management regimes to benefit conservation of particular

species

lity is that over exploitation

minimizes per item resource values in the short-term and may destroy

long-term resource values.

International trade in certain crocodilians has presented

significant problems for the CITES Parties; several resolutions have

been adopted at previous meetings of the Parties in an effort to

establish management regimes to benefit conservation of particular

species. The United States, in conjunction with Australia, Germany, and

Italy, submitted a resolution (Conf. 8.14) for consideration at the

eighth meeting of the Conference of the Parties in Kyoto in 1992, which

called for a universal tagging system for the identification of

crocodilian skins in international trade. Additional controls were

incorporated into a revised resolution prepared by the CITES Animals

Committee and adopted by the CITES Parties at the ninth meeting of the

Conference of the Parties held in Fort Lauderdale, Florida, in November

1994. Resolution Conf. 8.14 was repealed with the adoption of the new

resolution Conf. 9.22 on the Universal Tagging of Crocodilians.

Requirements of this new resolution are incorporated into this proposed

rule and will also be incorporated into a future revision of 50 CFR

part 23 on CITES implementation in the United States. Adherence to the

new marking requirements should minimize the potential for substitution

of illegal skins and reduce the trade control problems with the

similarity in appearance of skins and products from different species

of crocodilians

e incorporated into this proposed

rule and will also be incorporated into a future revision of 50 CFR

part 23 on CITES implementation in the United States. Adherence to the

new marking requirements should minimize the potential for substitution

of illegal skins and reduce the trade control problems with the

similarity in appearance of skins and products from different species

of crocodilians.

The CITES resolution on the universal tagging system for the

identification of crocodilian skins requires, in part: (1) the

universal tagging of raw and processed crocodilian skins with non-

reusable tags for all crocodilian skins entering trade or being

reexported, unless they have been further processed and cut into

smaller pieces; (2) the tagging of transparent containers of

crocodilian parts; (3) that the non-reusable tags include as a minimum

the International Organization for Standardization two-letter code for

the country of origin, a unique serial identification number, a

standard species code and the year of production or harvest, and

further that such non-reusable tags be registered with the CITES

Secretariat and have the required information applied by permanent

stamping; (4) that the same information as is on the tags be given on

the export permit, re-export certificate or other Convention document,

or on a separate sheet which shall be considered an integral part of

the permit, certificate or document and which should be validated by

the same issuing authority; and (5) that re-exporting countries

implement an administrative system for the effective matching of

imports and re-exports and ensure that the original tags are intact

upon re-export unless the pieces are further processed and cut into

smaller pieces.

The Service has carefully assessed the best available biological

and conservation status information regarding the past, present, and

future threats faced by the yacare in proposing this rule

dministrative system for the effective matching of

imports and re-exports and ensure that the original tags are intact

upon re-export unless the pieces are further processed and cut into

smaller pieces.

The Service has carefully assessed the best available biological

and conservation status information regarding the past, present, and

future threats faced by the yacare in proposing this rule. Based on

this evaluation, the proposed action is to reclassify yacare caiman

populations from endangered to threatened. The Service has concluded

that an extensive but not yet completely adequately managed population

of yacare still exists over large and seasonally inaccessible areas

within the four South American range countries. There seems to be solid

and well-supported information documenting the extensiveness of the

distribution of this species. The Service recognizes that

little quantified field work has been performed to assess the

population trends over time, and this is due to the inaccessibility of

the habitat, the high costs of performing field work in such locations,

and physical risks to researchers in some areas. The best available

information does indicate that this species is surviving despite

unregulated harvests.

Criteria for reclassification of a threatened or endangered

species, found in 50 CFR 424.11(d) include extinction, recovery of the

species, or error in the original data for classification. The original

listing did not encompass the survey information, such as Medem's 1973

work, which documented an extensive range for this species. Given the

reproductive capabilities of crocodilians, this species should more

properly be considered as not in danger of extinction throughout all or

a significant portion of its vast range, but as threatened due to

inadequately regulated harvest and commercialization

ing did not encompass the survey information, such as Medem's 1973

work, which documented an extensive range for this species. Given the

reproductive capabilities of crocodilians, this species should more

properly be considered as not in danger of extinction throughout all or

a significant portion of its vast range, but as threatened due to

inadequately regulated harvest and commercialization. Therefore, if

measures to better regulate its harvest and commercialization are

successfully implemented, the yacare caiman should be able to achieve

stable and sustainable population levels.

Similarity of Appearance

In determining whether to treat a species as endangered or

threatened due to similarity of appearance, the Director shall consider

the criteria in section 4(e) of the Endangered Species Act. Section

4(e) of the Act and criteria of 50 CFR 17.50 set forth three criteria

in determining whether to list a species for reasons of similarity of

appearance. These criteria apply to populations of common caiman (C. c.

crocodilus) in South America, and the brown caiman (C. c. fuscus) in

Mexico and Central and South America.

The Service has intercepted numerous shipments of manufactured

items with documents identifying them as a lawfully tradable Appendix

II species (most often C. c. crocodilus and C. c. fuscus) and have

determined that they are, in fact, made from yacare caiman. There have

also been instances when products from other endangered species, such

as M. niger, have been declared as C. c. fuscus. One reason for this is

that many vendors, buyers and traders in South and Central America have

deliberately misidentified yacare caiman by obtaining documents

purporting to permit export of other Appendix II species. In addition,

representatives of the manufacturing industry and others have indicated

that it is a common practice in the trade to commingle skins at the

tanning, cutting and assembly stages of the manufacturing process so

that inadvertent commingling frequently occurs

ave

deliberately misidentified yacare caiman by obtaining documents

purporting to permit export of other Appendix II species. In addition,

representatives of the manufacturing industry and others have indicated

that it is a common practice in the trade to commingle skins at the

tanning, cutting and assembly stages of the manufacturing process so

that inadvertent commingling frequently occurs. While some affirmative

yacare identifications can be made in manufactured products, there are

numerous instances when proper identifications are not made and

significant quantities of yacare are probably being imported

unlawfully. This occurs because a positive yacare identification

depends upon whether certain indicator patterns are present on a piece

of skin and a large proportion of commercially useful pieces of skins

do not bear the key patterns.

In his comments submitted in response to the October 29, 1990,

Federal Register notice, Mr. Brazaitis provided extensive information

on the similarity of appearance amongst six caiman and crocodilian

species or subspecies as they occur in manufactured products and some

hides. He discussed in detail the indicator characteristics on live or

whole, untanned animals for C. yacare, C. c. crocodilus, C. c. fuscus,

C. c. apaporiensis, C. latirostris, and M. niger, the characteristics

remaining after tanning and cutting, and how frequently similar

characteristics found on pieces of skin preclude affirmative

identification.

The three criteria for listing of other caiman by similarity of

appearance are discussed below:

tics on live or

whole, untanned animals for C. yacare, C. c. crocodilus, C. c. fuscus,

C. c. apaporiensis, C. latirostris, and M. niger, the characteristics

remaining after tanning and cutting, and how frequently similar

characteristics found on pieces of skin preclude affirmative

identification.

The three criteria for listing of other caiman by similarity of

appearance are discussed below:

(1) The degree of difficulty enforcement personnel would have in

distinguishing the species, at the point in question, from an

endangered or threatened species (including those cases where the

criteria for recognition of a species are based on geographical

boundaries). Caiman yacare, C. c. crocodilus and C. c. fuscus

superficially resemble each other and are difficult to distinguish,

even for a trained herpetologist. They are distinguishable as live

animals because of different markings and coloration in the head

region, but manufactured products (shoes, purses, belts, or watchbands,

etc.) are extremely difficult even for an expert to identify as to the

species of origin (Brazaitis 1989b). Products from the three

crocodilians cannot readily be distinguished by law enforcement

personnel, which means that under present conditions commingled

products from U.S. listed and unlisted species may occur in U.S.

commerce.

(2) The additional threat posed to the endangered or threatened

species by loss of control occasioned because of the similarity of

appearance.

The inability to adequately control commerce in caiman products has

likely allowed losses to occur to other endangered species like C.

latirostris and M. niger. For example, the Service has records of

leather goods manufactured from M. niger being included in product

shipments declared as C. c. fuscus.

Another problem occurs when unlawfully harvested yacare enter

commerce in non-range South American countries and then are re-exported

with documents describing the export as native caiman

r to other endangered species like C.

latirostris and M. niger. For example, the Service has records of

leather goods manufactured from M. niger being included in product

shipments declared as C. c. fuscus.

Another problem occurs when unlawfully harvested yacare enter

commerce in non-range South American countries and then are re-exported

with documents describing the export as native caiman. Some non-yacare

countries have ineffective controls over their caiman exports. The

Service has intercepted a number of shipments of yacare from Colombia

despite domestic laws that only permit the export of caiman produced

through captive breeding programs, and despite the fact that the yacare

does not occur in Colombia. Other caiman countries have little control

over their domestic caiman harvests, and have exported yacare despite

the fact that the species does not occur in their country. The proposed

rule allows for cessation of commercial trade to the United States if

CITES bans are imposed for failure to implement appropriate trade

control measures.

A secondary effect of the proposed rule may be to enhance the

management of the three caiman species, to facilitate commerce in

products of caiman species that can tolerate a managed commercial

harvest, and to more effectively protect the endangered species of

caiman or of other taxa that cannot sustain a managed commercial

harvest.

(3) The probability that so designating a similar species will

substantially facilitate enforcement and further the purposes and

policy of the Act.

The Division of Law Enforcement presently inspects caiman shipments

to determine the validity of the proffered Appendix II CITES documents

and consults herpetologists to evaluate specimens when warranted. Due

to the problems of commingling and identification, a substantial number

of seizures, forfeitures and penalty assessments have been contested

further the purposes and

policy of the Act.

The Division of Law Enforcement presently inspects caiman shipments

to determine the validity of the proffered Appendix II CITES documents

and consults herpetologists to evaluate specimens when warranted. Due

to the problems of commingling and identification, a substantial number

of seizures, forfeitures and penalty assessments have been contested.

Judicial decisions have affirmed the validity of the Service's

identifications, but the expenditure of funds and resources is

disproportionate to that devoted to other species. An earlier judicial

forfeiture action was concluded after 6 years, a full trial, and the

employment, by both parties, of several expert witnesses. One of the

purposes of this proposed rule is to shift the inquiry from one of

evaluating a particular shipment, to one of supporting the

effectiveness of the CITES crocodilian skin control system and the

effectiveness of yacare management programs in countries of origin and

re-export, thereby enhancing the

management of the species while permitting other allocations of

enforcement resources.

The improved management of trade should enhance the conservation

status of each species, and the proposed listing action and the

proposed special rule should help CITES Parties control the illegal

trade in caiman skins, products, and parts.

Processing of this proposed rule conforms with the Service's

Listing Priority Guidance for Fiscal Years 1998 and 1999, published on

May 8, 1998 (63 FR 25502)

improved management of trade should enhance the conservation

status of each species, and the proposed listing action and the

proposed special rule should help CITES Parties control the illegal

trade in caiman skins, products, and parts.

Processing of this proposed rule conforms with the Service's

Listing Priority Guidance for Fiscal Years 1998 and 1999, published on

May 8, 1998 (63 FR 25502). The guidance clarifies the order in which

the Service will process rulemakings giving highest priority (Tier 1)

to processing emergency rules to add species to the Lists of Endangered

and Threatened Wildlife and Plants (Lists); second priority (Tier 2) to

processing final determinations on proposals to add species to the

Lists; processing new proposals to add species to the Lists; processing

administrative findings on petitions (to add species to the Lists,

delist species, or reclassify listed species), and processing a limited

number of proposed or final rules to delist or reclassify species; and

third priority (Tier 3) to processing proposed or final rules

designating critical habitat. Processing of this proposed rule is a

Tier 2 action.

Available Conservation Measures

Conservation measures provided to species listed as endangered or

threatened under the Act include recognition of the degree of

endangerment, requirements for Federal protection, and prohibitions

against certain practices. Recognition through listing encourages and

results in conservation actions by Federal, State, private agencies and

groups, and individuals.

Section 7(a) of the Act, as amended, and as implemented by

regulations at 50 CFR part 402, requires Federal agencies to evaluate

their actions that are to be conducted within the United States or on

the high seas, with respect to any species that is proposed to be

listed or listed as endangered or threatened and with respect to its

proposed or designated critical habitat, if any is being designated

n 7(a) of the Act, as amended, and as implemented by

regulations at 50 CFR part 402, requires Federal agencies to evaluate

their actions that are to be conducted within the United States or on

the high seas, with respect to any species that is proposed to be

listed or listed as endangered or threatened and with respect to its

proposed or designated critical habitat, if any is being designated. No

critical habitat is being proposed for designation with this proposed

rule.

With respect to C. yacare, no Federal activities, other than the

issuance of CITES export permits, are known that would require

conferral or consultation.

Section 8(a) of the Act authorizes the provision of limited

financial assistance for the development and management of programs

that the Secretary of the Interior determines to be necessary or useful

for the conservation of endangered species in foreign countries.

Sections 8(b) and 8(c) of the Act authorize the Secretary to encourage

conservation programs for foreign endangered species, and to provide

assistance for such programs, in the form of personnel and the training

of personnel.

Sections 4(d) and 9 of the Act, and implementing regulations found

at 50 CFR 17.31, (which incorporate certain provisions of 50 CFR

17.21), set forth a series of prohibitions and exceptions that

generally apply to all threatened wildlife. These prohibitions, in

part, make it illegal for any person subject to the jurisdiction of the

United States to take (within U.S. territory or on the high seas),

import or export, ship in interstate commerce in the course of a

commercial activity, or sell or offer for sale in interstate or foreign

commerce any listed species. It also is illegal to possess, sell,

deliver, carry, transport, or ship any such wildlife that has been

taken illegally. Certain exceptions apply to agents of the Service and

State conservation agencies

ory or on the high seas),

import or export, ship in interstate commerce in the course of a

commercial activity, or sell or offer for sale in interstate or foreign

commerce any listed species. It also is illegal to possess, sell,

deliver, carry, transport, or ship any such wildlife that has been

taken illegally. Certain exceptions apply to agents of the Service and

State conservation agencies.

Permits may be issued to carry out otherwise prohibited activities

involving threatened wildlife species under certain circumstances.

Regulations governing permits are codified at 50 CFR 17.32. With regard

to threatened wildlife, a permit may be issued for the following

purposes: scientific, enhancement of propagation or survival, economic

hardship, zoological exhibition or educational purposes, incidental

taking, or special purposes consistent with the Act. All such permits

must also be consistent with the purposes and policy of the Act as

required by section 10(d). Such a permit shall be governed by the

provisions of section 17.32 unless a special rule applicable to the

wildlife (appearing in sections 17.40 to 17.48) provides otherwise.

Threatened species are generally covered by all prohibitions

applicable to endangered species, under section 4(d) of the Act. The

Secretary, however, may propose special rules if deemed necessary and

advisable to provide for the conservation of the species. The special

rule proposed here for Sec. 17.42 would allow commercial importation

into the United States of certain farm-reared, ranch-reared, and wild-

collected specimens of threatened caiman species (which are listed in

CITES Appendix II). Importation could be restricted from a particular

country of origin or re-export if that country is not complying with

the CITES tagging resolution, or if that country has been singled out

for a recommended suspension of trade by the CITES Standing Committee

or Secretariat

reared, ranch-reared, and wild-

collected specimens of threatened caiman species (which are listed in

CITES Appendix II). Importation could be restricted from a particular

country of origin or re-export if that country is not complying with

the CITES tagging resolution, or if that country has been singled out

for a recommended suspension of trade by the CITES Standing Committee

or Secretariat. Interstate commerce within the United States in caiman

parts and reexport will utilize CITES Appendix II documents and will

not require additional U.S. threatened species permits.

Effects of the Proposed Rule

This proposed rule, if finalized, would revise Sec. 17.11(h) to

reclassify the yacare from endangered to threatened, so that the

regulations specifically pertaining to threatened species (50 CFR

17.31, 17.32, 17.51 and 17.52) would apply to it. The Apaporis River

caiman (C. c. apaporiensis), the black caiman (M. niger), and the

broad-snouted caiman (C. latirostris) will retain their endangered

status under the Act. C. c. crocodilus and C. c. fuscus including C. c.

chiapasius would be listed as threatened by reason of similarity in

appearance.

Consistent with the requirement of sections 3(3) and 4(d) of the

Act, this proposed rule also contains a special rule that would amend

50 CFR 17.42 to allow for the commercial importation, under the certain

conditions, of whole and partial skins, other parts and finished

products thereof of populations of yacare without a threatened species

import permit otherwise required by 50 CFR part 17, if all requirements

of the special rule are met and if proper CITES export permits or re-

export certificates accompany the shipments.

The proposed reclassification to ``threatened'' and accompanying

special rule that would allow commercial trade into the United States

without endangered species import permits does not end protection for

the yacare, which will remain on Appendix II of CITES

, if all requirements

of the special rule are met and if proper CITES export permits or re-

export certificates accompany the shipments.

The proposed reclassification to ``threatened'' and accompanying

special rule that would allow commercial trade into the United States

without endangered species import permits does not end protection for

the yacare, which will remain on Appendix II of CITES. Furthermore, the

special rule is proposed to complement the CITES resolution on

universal tagging of crocodilian skins by allowing imports only from

those range countries properly managing this species and controlling

exports, and only from those intermediary countries properly

implementing the tagging resolution. This special rule is proposed

because most yacare would enter the United States as finished products

that are largely indistinguishable from products from other caiman

taxa; thus, measures to discourage commingling of illegal caiman

specimens in the manufacturing process should be implemented in the

countries of re-export and manufacture.

Effects of the Proposed Special Rule

The proposed special rule will only allow importation into the

United States of caiman products from countries effectively

implementing the

crocodilian tagging resolution of CITES, and only from countries that

have not been singled out by the CITES Parties for inadequate

implementation of the CITES Convention. The intent of this proposed

special rule is to support those countries properly managing caimans

and to provide encouragement through open markets to range countries to

develop and maintain sufficient management so they can compete in the

caiman market of the United States.

The degree of endangerment of the many crocodilian species varies

by species and specific populations. Some caiman species are listed on

Appendix I of CITES, and the remaining species and populations are

included in Appendix II. Some species are listed as endangered on the

U.S

ntries to

develop and maintain sufficient management so they can compete in the

caiman market of the United States.

The degree of endangerment of the many crocodilian species varies

by species and specific populations. Some caiman species are listed on

Appendix I of CITES, and the remaining species and populations are

included in Appendix II. Some species are listed as endangered on the

U.S. List of Endangered and Threatened Wildlife, while other species

are not included. In addition, actions have been taken by several

countries to protect their wild populations but allow trade in

specimens bred or raised in captivity under appropriate management

programs.

Thus, trade in specimens from some properly managed populations is

not detrimental to the wild population, and commercial trade is allowed

under CITES with proper export permits from certain countries of origin

and intermediary or re-exporting countries. The Service's concern has

been that trade in non-endangered species has in the past provided the

opportunity for specimens of the endangered or threatened species or

populations to be commingled with legal trade, especially during the

manufacturing process. Numerous U.S. law enforcement actions as well as

past actions by the CITES Parties attest to this concern. The

underlying premise behind this special rule is that the current

management systems in some range countries of the yacare are being

sufficiently sustained or managed through ranching or captive breeding

programs to support controlled commercial use. The key risk to these

populations, as well as other similar-appearing crocodilians, is

inadequate controls in countries of re-export, especially in those

countries in which manufacturing occurs

hat the current

management systems in some range countries of the yacare are being

sufficiently sustained or managed through ranching or captive breeding

programs to support controlled commercial use. The key risk to these

populations, as well as other similar-appearing crocodilians, is

inadequate controls in countries of re-export, especially in those

countries in which manufacturing occurs.

The CITES Parties have adopted and are implementing provisions of a

universal tagging system for crocodilian skins, and the Service

supports these efforts, including the most recent clarifications of the

resolution resulting from the Animals Committee meeting held in

September 1996. Furthermore, at the CITES meeting of the Conference of

the Parties in Zimbabwe in 1997, the CITES Secretariat reported that to

its knowledge all range countries were effectively implementing the

universal tagging resolution. Adherence to the CITES tagging

requirements should reduce the potential for substitution of illegal

skins and reduce the trade control problems with the similarity of

appearance of skins and products among different species of

crocodilians. Further, this special rule contains other steps designed

to restrict or prohibit trade from countries that are not effectively

implementing the tagging resolution and thus to ensure that the United

States does not become a market for illegal trade in crocodilian

species and to encourage other nations to control illegal trade.

In summary, the proposed special rule allowing trade in yacare

specimens should provide incentives to maintain wild populations, as

well as encourage all countries involved in commerce in crocodilian

species to guard against illegal trade.

The United States will not allow the commercial import of skins,

products, and parts of CITES Appendix I crocodilian taxa or of

crocodilians listed as endangered under the Act, and will require

appropriate CITES permits or permits under the Act for non-commercial

imports of these species

ll as encourage all countries involved in commerce in crocodilian

species to guard against illegal trade.

The United States will not allow the commercial import of skins,

products, and parts of CITES Appendix I crocodilian taxa or of

crocodilians listed as endangered under the Act, and will require

appropriate CITES permits or permits under the Act for non-commercial

imports of these species.

Allowing the commercial import of specimens from properly managed

yacare populations is expected to benefit the conservation of wild

populations. Furthermore, the proposed special rule would complement

the CITES tagging requirements and would help ensure that only legally

taken specimens are traded, and thus benefiting the conservation of the

species.

Description of the Proposed Special Rule

The intent of the proposed special rule is to enhance the

conservation of the yacare and the other endangered and threatened

caiman species through support for properly designed and implemented

programs for yacare and for enforcement of tagging requirements in the

countries of origin and re-export.

Furthermore, as discussed earlier in this rule, the Service is

concerned about: (1) the illegal harvest and inadequate trade controls

for those caiman species, including the yacare, on Appendix II of

CITES; (2) the commingling and misidentification of legal and illegal

skins in intermediary trading, processing, and manufacturing countries;

and (3) the sustainable management of the yacare in those countries

allowing a legal harvest.

The proposed special rule is intended to support proper

implementation of the tagging resolution by restricting or prohibiting

importation of caiman skins and products from countries that are not

effectively implementing the CITES tagging resolution

trading, processing, and manufacturing countries;

and (3) the sustainable management of the yacare in those countries

allowing a legal harvest.

The proposed special rule is intended to support proper

implementation of the tagging resolution by restricting or prohibiting

importation of caiman skins and products from countries that are not

effectively implementing the CITES tagging resolution. Therefore, the

United States will not allow the import of CITES Appendix II caiman if

the countries of origin or the countries of manufacture or re-export

are not effectively implementing the CITES tagging resolution

including, but not limited to, the use of properly marked tamper-proof

tags on all skins and both halves of chalecos and on transparent parts

containers, with the same information that is on the tags also

appearing on the permit, an effective administrative system for

matching imports and re-exports; or have failed to designate Management

Authority or Scientific Authorities; or have been identified by the

Conference of the Parties to the Convention, the Convention's Standing

Committee or in a Notification from the Secretariat as a country from

which Parties should not accept permits.

The proposed special rule is intended to complement and strengthen

the universal crocodilian tagging system in the CITES resolution

adopted at the 1994 Fort Lauderdale meeting (COP9). Proper

implementation of the CITES tagging system will represent a significant

step towards eliminating misidentification of skins. Measures to reduce

commingling within the countries of manufacture include effective

inspection of shipments to determine if the CITES country-of-origin tag

is intact for skin imports and exports and implementation of an

effective administrative system for tracking skins and pieces through

intermediary countries

ill represent a significant

step towards eliminating misidentification of skins. Measures to reduce

commingling within the countries of manufacture include effective

inspection of shipments to determine if the CITES country-of-origin tag

is intact for skin imports and exports and implementation of an

effective administrative system for tracking skins and pieces through

intermediary countries.

This special rule is proposed with the goal of ensuring adequate

control in the manufacturing countries to deter intermingling of the

protected species of caiman, as well as the endangered populations of

other crocodilians, without imposing the overburdensome requirement of

tracking each piece through the production process, and recording all

incoming tag numbers of the re-exporting permit for products.

It is the Service's understanding that Brazil is allowing the

export of yacare specimens from ranches and that the egg harvest

program is conservative and/or that periodic populations indices are

obtained. If Brazil limits the exports of yacare to those approved

facilities and does not allow export of wild-harvested specimens, the

United States will restrict import to those specimens from the approved

facilities and will judge any intermediary country accepting

unauthorized skins as a country not effectively implementing the

tagging

resolution and will prohibit/restrict parts and products from that

country.

Commerce with the United States in caiman products, if the proposed

special rule is adopted as final at the conclusion of the regulatory

process, will only be allowed with those exporting or re-exporting

countries provided that the specimens are properly tagged and

accompanied by proper CITES documents and the countries are effectively

implementing the CITES tagging resolution and have designated CITES

Management and Scientific Authorities, and the countries are not

subject to a Schedule III Notice of Information

e regulatory

process, will only be allowed with those exporting or re-exporting

countries provided that the specimens are properly tagged and

accompanied by proper CITES documents and the countries are effectively

implementing the CITES tagging resolution and have designated CITES

Management and Scientific Authorities, and the countries are not

subject to a Schedule III Notice of Information. In a limited number of

situations where the original tags from the country of export have been

lost in processing the skins, whole skins, flanks, and chalecos will be

allowed into the United States if CITES-approved re-export tags have

been attached in the same manner as the original tags, and provided

proper re-export certificates accompany the shipment. If a shipment

contains more than 25 percent replacement tags the re-exporting country

must consult with the U.S. Office of Management Authority prior to

clearance of the shipment, and such shipments may be seized, if the

Service cannot determine that the requirements of the tagging

resolution have been observed.

In the case where tagged caiman skins are exported to a second

country, for manufacturing purposes, and the finished products are re-

exported to the United States, then neither the country of origin nor

the country of re-export can be subject to Schedule III Notice of

Information based on the criteria described in the special rule if

imports are to be allowed. The Service will initially presume that

intermediary countries are effectively implementing the tagging

resolution, but the special rule has provisions to impose bans if

convincing evidence to the contrary is presented.

The U.S. Management Authority will provide on request the list of

those countries subject to a Schedule III Notice of Information to

those manufacturers in the country of re-export and to importers so

that they may be advised of restrictions on yacare skins, products, and

parts that can be utilized in products intended for U.S. commerce

ns if

convincing evidence to the contrary is presented.

The U.S. Management Authority will provide on request the list of

those countries subject to a Schedule III Notice of Information to

those manufacturers in the country of re-export and to importers so

that they may be advised of restrictions on yacare skins, products, and

parts that can be utilized in products intended for U.S. commerce. The

Management Authority of the country of manufacture should ensure that

re-export certificates provided for manufactured goods, intended for

the United States, are not for products and re-exports derived from

countries subject to a Schedule III Notice of Information. Commerce in

finished products from a re-export country, in compliance with these

rules, would be allowed with only the required CITES documentation and

without an endangered or threatened species permit for individual

shipments otherwise required under 50 CFR part 17.

Many parts of the proposed rule are modeled after the special rule

for the saltwater and Nile crocodiles published in the Federal Register

(61 FR 32356; June 24, 1996), including provisions for implementation

of the CITES universal tagging system. The special rule for the

saltwater and Nile crocodiles may be merged with the special rule for

the yacare when the final special rule is promulgated.

This proposed special rule allows trade through intermediary

countries. Countries are not considered as intermediary countries or

countries of re-export if the specimens remain in Customs control while

transiting or being transshipped through the country and provided those

specimens have not entered into the commerce of that country. However,

the tagging resolution presupposes a system for monitoring skins be

implemented by the countries of re-export.

Furthermore, this special rule is written to allow the Service to

respond quickly to changing situations that result in lessened

protection to crocodilians

eing transshipped through the country and provided those

specimens have not entered into the commerce of that country. However,

the tagging resolution presupposes a system for monitoring skins be

implemented by the countries of re-export.

Furthermore, this special rule is written to allow the Service to

respond quickly to changing situations that result in lessened

protection to crocodilians. Thus, the criteria described in the special

rule establish specific, non-discretionary bases for determining

whether CITES provisions are being effectively implemented. Therefore,

approval can be denied and imports into the United States can be

prohibited from any country that fails to comply with the requirements

of the special rule simply by the publication of such notice in the

Federal Register. Denial for subjective and discretionary reasons may

require proper notice and comment before implementing action can be

taken.

In a separate rule-making proposal, amending 50 CFR part 23, the

Service will propose implementation of the CITES tagging system for all

crocodilians. The rule proposed here will adopt the CITES-approved tags

as the required tag for all caiman skins, including chalecos and

flanks, being imported into or exported from any re-exporting country

if the skin is eventually imported into the United States. For the

reasons noted above, the Service finds that the proposed special rule

for caiman species, including the yacare, includes all of the

protection that is necessary and advisable to provide for the

conservation of such species.

Public Comments Solicited

The Service intends that any action resulting from this proposal be

as effective as possible. Therefore, any comments or suggestions from

the public, other concerned governmental agencies, the scientific

community, the trade industry, or any other interested party concerning

any aspect of this proposal are hereby solicited

ovide for the

conservation of such species.

Public Comments Solicited

The Service intends that any action resulting from this proposal be

as effective as possible. Therefore, any comments or suggestions from

the public, other concerned governmental agencies, the scientific

community, the trade industry, or any other interested party concerning

any aspect of this proposal are hereby solicited. Comments are

particularly sought concerning biological or commercial trade impacts

on any caiman population, or other relevant data concerning any threat

(or lack thereof) to the wild populations of caimans in Mexico and

Central and South America. Comments are also solicited on the question

of whether the listing of common caiman and brown caiman as threatened

by reason of similarity of appearance and the provisions of the special

rule will provide adequate protection to the yacare. Also, the Service

solicits comments as to whether the allowance of trade in yacare will

overstimulate the trade in other Caiman species thereby having a

detrimental effect on caiman populations that may not be properly

managed.

Final action on the proposed reclassification of the yacare, the

classification of the common and brown caiman, and the promulgation of

the special rule will take into consideration the comments and any

additional information received by the Service. Such communications may

lead to adoption of final regulations that differ from those in the

proposed rule.

National Environmental Policy Act

The Service has determined that Environmental Assessments and

Environmental Impact Statements, as defined under the authority of the

National Environmental Policy Act of 1969, need not be prepared in

connection with regulations adopted pursuant to section 4(a) of the Act

of 1973, as amended. A notice outlining the Service's reasons for this

determination was published in the Federal Register on October 25, 1983

(48 FR 49244).

Regulatory Determinations

of compliance

(ROC) certifying that the special rule complies with the various

applicable statutory, Executive Order, and Departmental Manual

requirements. Under the criteria in Executive Order 12866, neither the

proposed downlisting from endangered to threatend nor the special rule

are significant regulatory actions subject to review by the Office of

Management and Budget.

References Cited

Amato, G. D. 1992. Expert Report. Yale University, New Haven, CT. 6

pp. Unpublished report.

Brazaitis, P. 1989a. The caiman of the Pantanal: Past, present, and

future, pp. 119-124, in Crocodiles. Proceedings of the 8th Working

Meeting of the Crocodile Specialist Group. IUCN, Gland, Switzerland.

204 pp.

Brazaitis, P. 1989b. The forensic identification of crocodilian

hides and products, pp. 17-43, in Crocodiles: Their ecology,

management and conservation. IUCN, Gland, Switzerland.

Brazaitis, P., R. Madden, G. Amato, G. Rabelo, C. Yamashita, and M.

Watanabe. 1997a. The South American and Central American caiman

(Caiman) complex. Unpublished report. 62 pp.

Brazaitis, P., C. Yamashita, and G. Rebelo. 1988. CITES central

South American caiman study: Phase I-central and southern Brazil. 62

pp.

Brazaitis, P., C. Yamashita, and G. Rebelo. 1990. A summary report

of the CITES central South American caiman study: Phase I: Brazil,

pp. 100-115, in Crocodiles. Proceedings of the 9th Working Meeting

of the Crocodile Specialist Group. Vol. I. IUCN, Gland, Switzerland.

300 pp.

Brazaitis, P., G. Amato, G. Rebelo, C. Yamashita, and J. Gatesy.

1993. Report to CITES on the biochemical systematics study of Yacare

caiman, Caiman yacare, of central South America. Unpublished report.

43 pp.

Brazaitis, P., R. Madden, G. Amato, and M. Watanabe. 1997b.

Morphological characteristics, statistics, and DNA evidence used to

identify closely related crocodilian species for wildlife law

enforcement. Presented at annual meeting of the American Academy of

Forensic Sciences. New York City, NY. Abstract.

Busack, S. D., and S. S. Pandya

are, of central South America. Unpublished report.

43 pp.

Brazaitis, P., R. Madden, G. Amato, and M. Watanabe. 1997b.

Morphological characteristics, statistics, and DNA evidence used to

identify closely related crocodilian species for wildlife law

enforcement. Presented at annual meeting of the American Academy of

Forensic Sciences. New York City, NY. Abstract.

Busack, S. D., and S. S. Pandya. 1996. Presented at 76th annual

meeting of the American Society of Ichthyologists and

Herpetologists. New Orleans, LA. Abstract.

Fitch, H., and M. Nadeau. 1979. An assessment of Caiman latirostris

and Caiman crocodilus yacare in northern Argentina. Unpublished

progress report to World Wildlife Fund-U.S., U.S. Fish and Wildlife

Service, and New York Zoological Society. 7 pp.

Groombridge, B. 1982. The IUCN Amphibia-Reptilia red data book. Part

I: Testudines, Crocodylia, Rhynchocephalia. IUCN, Gland,

Switzerland. 426 pp.

King, F. W., and Burke, R. L. 1989. Crocodilian, tuatara, and turtle

species of the world: A taxonomic and geographic reference.

Association of Systematic Collections, Washington, D.C.

King, F. W., and D. H. Videz-Roca. 1989. The caimans of Bolivia: A

preliminary report on a CITES and Centro Desarrollo Forestal

sponsored survey of species distribution and status, pp. 128-155, in

Crocodiles. Proceedings of the 8th Working Meeting of the Crocodile

Specialist Group. IUCN, Gland, Switzerland. 204 pp.

King, F. W., A. L. Aquino, N. J. Scott, Jr., and R. Palacios. 1994.

Status of the crocodiles of Paraguay: Results of the 1993 monitoring

surveys. Report from Biodiversity Services, Inc., to Paraguay's

Ministerio de Agricultura y Ganaderia and the Secretariat of the

Convention on International Trade in Endangered Species of Wild

Fauna and Flora (CITES). 39 pp.

Scott, N. J., A. L. Aquino, and L. A. Fitzgerald. 1988.

Distribution, habitats, and conservation of the caiman

(Alligatoridae) of Paraguay. Unpublished report to the CITES

Secretariat, Lausanne, Switzerland. 30 pp.

Scott, N. J., A. L

Ministerio de Agricultura y Ganaderia and the Secretariat of the

Convention on International Trade in Endangered Species of Wild

Fauna and Flora (CITES). 39 pp.

Scott, N. J., A. L. Aquino, and L. A. Fitzgerald. 1988.

Distribution, habitats, and conservation of the caiman

(Alligatoridae) of Paraguay. Unpublished report to the CITES

Secretariat, Lausanne, Switzerland. 30 pp.

Scott, N. J., A. L. Aquino, and L. A. Fitzgerald. 1990.

Distribution, habitats and conservation of the caimans

(Alligatoridae) of Paraguay. Vida Silvestre Neotropical, 43-51.

Authors

The primary author of this proposed rule is the Office of

Scientific Authority, U.S. Fish and Wildlife Service, Washington, D.C.

20240 (703-358-1708 or FTS 921-1708).

List of Subjects in 50 CFR Part 17

Endangered and threatened species, Exports, Imports, Reporting and

Recordkeeping requirements, Transportation.

Proposed Regulations Promulgation

Accordingly, the Service hereby proposes to amend part 17,

subchapter B of chapter I, title 50 of the Code of Federal Regulations,

as set forth below:

PART 17-- [AMENDED]

1. The authority citation for Part 17 continues to read as follows:

Authority: 16 U.S.C. 1361-1407; 16 U.S.C. 1531-1544; 16 U.S.C.

4201-4245; Pub. L. 99-625, 100 Stat. 3500; unless otherwise noted.

2. Amend Sec. 17.11(h) by revising the current entry for the yacare

caiman and by adding entries for the brown and the common caimans under

``Reptiles'' on the List of Endangered and Threatened Wildlife to read

as follows:

Sec. 17.11 Endangered and threatened wildlife.

* * * * *

.C. 1361-1407; 16 U.S.C. 1531-1544; 16 U.S.C.

4201-4245; Pub. L. 99-625, 100 Stat. 3500; unless otherwise noted.

2. Amend Sec. 17.11(h) by revising the current entry for the yacare

caiman and by adding entries for the brown and the common caimans under

``Reptiles'' on the List of Endangered and Threatened Wildlife to read

as follows:

Sec. 17.11 Endangered and threatened wildlife.

* * * * *

(h) * * *

--------------------------------------------------------------------------------------------------------------------------------------------------------

Species Vertebrate

-------------------------------------------------------- population where Critical Special

Historic range endangered or Status When listed habitat rules

Common name Scientific name threatened

--------------------------------------------------------------------------------------------------------------------------------------------------------

Reptiles

* * * * * * *

Caiman, brown.................... Caiman crocodilus Mexico, Central Entire............. T(S/A) ____ NA 17.42(g)

fuscus (includes America, Colombia,

Caiman crocodilus Ecuador,

chiapasius). Venezuela, Peru.

* * * * * * *

Caiman, common................... Caiman crocodilus Brazil, Colombia, Entire............. T(S/A) ____ NA 17.42(g)

crocodilus. Ecuador French

Guiana, Guyana,

Surinam,

Venezuela,

Bolivia, Peru.

* * * * * * *

Caiman, yacare................... Caiman yacare....... Argentina, Bolivia, Entire............. T 3,____ N/A 17.42(g)

Brazil, Paraguay.

* * * * * * *

--------------------------------------------------------------------------------------------------------------------------------------------------------

3. Section 17.42 is amended by adding a new paragraph (g) as

follows:

Sec. 17.42 Special rules--reptiles.

* * * * *

......... Caiman yacare....... Argentina, Bolivia, Entire............. T 3,____ N/A 17.42(g)

Brazil, Paraguay.

* * * * * * *

--------------------------------------------------------------------------------------------------------------------------------------------------------

3. Section 17.42 is amended by adding a new paragraph (g) as

follows:

Sec. 17.42 Special rules--reptiles.

* * * * *

(g) Threatened Caiman. This paragraph applies to the following

species: Yacare caiman (Caiman yacare), the common caiman (Caiman

crocodilus crocodilus), and the brown caiman (Caiman crocodilus fuscus

including Caiman crocodilus chiapasius). These taxa will be

collectively referred to as ``caiman.''

(1) Definitions of terms for purposes of this paragraph (g).

(i) Caiman skin means whole or partial skins, flanks, bellies or

chalecos (whether salted, crusted, tanned or partially tanned or

otherwise processed).

(ii) Caiman product means fully manufactured products (including

curios), which are ready for retail sale without further processing or

manufacture and which are composed, totally or in part, of yacare

caiman, brown caiman or common caiman.

(iii) Caiman parts means body parts with or without skin attached

(including tails, throats, feet, and other parts, except skulls) and

small cut skins pieces.

(iv) Country of re-export means those intermediary countries that

import and re-export caiman skins, parts and/or products, except that

those countries through which caiman skins, parts and/or products are

transshipped while remaining under Customs control will not be

considered to be a country of re-export.

ng tails, throats, feet, and other parts, except skulls) and

small cut skins pieces.

(iv) Country of re-export means those intermediary countries that

import and re-export caiman skins, parts and/or products, except that

those countries through which caiman skins, parts and/or products are

transshipped while remaining under Customs control will not be

considered to be a country of re-export.

(v) Tagging resolution means the CITES resolution entitled

``Universal Tagging System for the Identification of Crocodilian

Skins'' and numbered Conf. 9.22 and any subsequent revisions.

(2) Prohibitions. The following prohibitions shall apply to yacare

caiman (Caiman yacare), the common caiman (Caiman crocodilus

crocodilus) and the brown caiman (Caiman crocodilus fuscus including

Caiman crocodilus chiapasius):

(i) Import, export, and re-export. Except as provided in paragraph

(g)(3) of this section it is unlawful to import, export, re-export, or

present for export or re-export any caiman or their skins, other parts

or products, without valid permits required under 50 CFR parts 17 and

23.

(ii) Commercial activity. Except as provided in paragraph (g)(3) of

this section, it is unlawful, in the course of a commercial activity,

to sell or offer for sale, deliver, receive, carry, transport, or ship

in interstate or foreign commerce any caiman, caiman skins or other

parts or products.

(iii) It is unlawful for any person subject to the jurisdiction of

the United States to commit, attempt to commit, solicit to commit, or

cause to be committed any acts described in paragraphs (g)(2)(i)-(ii)

of this section.

(3) General exceptions. The import, export, or re-export of, or

interstate or foreign commerce in caiman skins, meat, skulls and other

parts or products may be allowed without a threatened species permit

issued pursuant to 50 CFR 17.32 when the provisions in 50 CFR parts 13,

14, and 23, and the requirements of the applicable paragraphs set out

below have been met.

)(i)-(ii)

of this section.

(3) General exceptions. The import, export, or re-export of, or

interstate or foreign commerce in caiman skins, meat, skulls and other

parts or products may be allowed without a threatened species permit

issued pursuant to 50 CFR 17.32 when the provisions in 50 CFR parts 13,

14, and 23, and the requirements of the applicable paragraphs set out

below have been met.

(i) Import, export, or re-export of caiman skins and parts. The

import, export, or re-export into/from the United States of caiman

skins and parts must meet the following conditions:

(A) All caiman parts must be in a transparent, sealed container,

and each container imported into or presented for export or re-export

from the United States:

(1) Must have a parts tag attached in such a way that opening of

the container will preclude reuse of an undamaged tag;

(2) This parts tag must contain a description of the contents and

total weight of the container and its contents; and

(3) This parts tag must reference the number of the CITES permit

issued to allow the export or re-export of the container.

(B) Each caiman skin imported into or presented for export or re-

export from the United States after the effective date of the final

rule must bear: either an intact, uncut tag from the country of origin

meeting all the requirements of the CITES tagging resolution, or an

intact, uncut tag from the country of re-export where the original tags

have been lost or removed from raw, tanned, and/or finished skins. The

replacement tags must meet all the requirements of the CITES tagging

resolution, except showing the country of re-export in place of the

country of origin, provided those re-exporting countries have

implemented an administrative system for the effective matching of

imports and re-exports consistent with the tagging resolution. If a

shipment contains more than 25 percent replacement tags, the re-

exporting country must consult with the U.S

of the CITES tagging

resolution, except showing the country of re-export in place of the

country of origin, provided those re-exporting countries have

implemented an administrative system for the effective matching of

imports and re-exports consistent with the tagging resolution. If a

shipment contains more than 25 percent replacement tags, the re-

exporting country must consult with the U.S. Office of Management

Authority prior to clearance of the shipment, and such shipments may be

seized if the Service determines that the requirements of the tagging

resolution have not been observed;

(C) The same information that is on the tags must be given on the

export permit for all skins or re-export certificate for whole skins

including chalecos, which will be considered an integral part of the

document, carry the same permit or certificate number, and be validated

by the government authority designated by the CITES document-issuing

authority;

(D) The Convention permit or certificate must contain the following

information:

(1) The country of origin, its export permit number, and date of

issuance;

(2) If re-export, the country of re-export, its certificate number,

and date of issuance; and

(3) If applicable, the country of last re-export, its certificate

number, and date of issuance;

(E) The country of origin and any intermediary country(s) must be

effectively implementing the tagging resolution for this exception to

apply. If the Service receives persuasive information from the CITES

Secretariat or other reliable sources that the tagging resolution is

not being effectively implemented by a specific country, the Service

will prohibit or restrict imports from such country(s) as appropriate

for the conservation of the species.

(F) At the time of import, for each shipment covered by this

exception, the country of origin and each country of re-export involved

in the trade of a

ecretariat or other reliable sources that the tagging resolution is

not being effectively implemented by a specific country, the Service

will prohibit or restrict imports from such country(s) as appropriate

for the conservation of the species.

(F) At the time of import, for each shipment covered by this

exception, the country of origin and each country of re-export involved

in the trade of a

particular shipment must not be subject to a Schedule III Notice of

Information pertaining to all wildlife or any members of the Order

Crocodylia that may prohibit or restrict imports. A listing of all

countries that are subject to such a Schedule III Notice of Information

will be available by writing: The Office of Management Authority, U.S.

Fish and Wildlife Service, ARLSQ Room 700, 4401 N. Fairfax Drive,

Arlington, Virginia 22203.

(ii) Import, export, or re-export of caiman products. Import,

export, or re-export into or from the United States of caiman products

will be allowed without permits required by 50 CFR 17 provided the

following conditions are met:

(A) The Convention permit or certificate must contain the following

information:

(1) The country of origin, its export permit number, and date of

issuance;

(2) If re-export, the country of re-export, its certificate number,

and date of issuance; and

(3) If applicable, the country of previous re-export, its

certificate number, and date of issuance.

(B) The country of origin and any intermediary country(s) must be

effectively implementing the tagging resolution for this exception to

apply. If the Service receives persuasive information from the CITES

Secretariat or other reliable sources that the tagging resolution is

not being effectively implemented by a specific country, the Service

will prohibit or restrict imports from such countries as appropriate

for the conservation of the species

y(s) must be

effectively implementing the tagging resolution for this exception to

apply. If the Service receives persuasive information from the CITES

Secretariat or other reliable sources that the tagging resolution is

not being effectively implemented by a specific country, the Service

will prohibit or restrict imports from such countries as appropriate

for the conservation of the species.

(C) At the time of import, for each shipment covered by this

exception, the country of origin and each country of re-export involved

in the trade of a particular shipment must not be subject to a Schedule

III Notice of Information pertaining to all wildlife or any member of

the Order Crocodylia that may prohibit or restrict imports. A listing

of all countries that are subject to such a Schedule III Notice of

Information will be available by writing: The Office of Management

Authority, ARLSQ Room 700, 4401 N. Fairfax Drive, U.S. Fish and

Wildlife Service, Arlington, Virginia, 22203.

(iii) Shipment of eggs, skulls, processed meat, and scientific

specimens. The import/re-export into/from the United States of eggs,

skulls, processed meat, and scientific specimens of yacare caiman,

common caiman, and brown caiman will be allowed without permits

otherwise required by 50 CFR 17, provided the requirements of 50 CFR

part 23 are met.

(iv) Noncommercial accompanying baggage. The conditions of

paragraphs (g)(3)(i) and (ii) for skins tagged in accordance with the

tagging resolution, skulls, meat, other parts, and products made of

specimens of yacare caiman, common caiman and brown caiman do not apply

to noncommercial accompanying personal baggage or household effects

unless the country from which the specimens were taken requires export

permits as per 50 CFR 23.13(d).

conditions of

paragraphs (g)(3)(i) and (ii) for skins tagged in accordance with the

tagging resolution, skulls, meat, other parts, and products made of

specimens of yacare caiman, common caiman and brown caiman do not apply

to noncommercial accompanying personal baggage or household effects

unless the country from which the specimens were taken requires export

permits as per 50 CFR 23.13(d).

(4) Notice of Information. Except in rare cases involving

extenuating circumstances that do not adversely affect the conservation

of the species, the Service will issue a Schedule III Notice of

Information banning or restricting trade in specimens of caiman

addressed in this paragraph (g) if any of the following criteria are

met:

(i) The country is listed in a Notification to the Parties by the

CITES Secretariat as lacking designated Management and Scientific

Authorities that issue CITES documents or their equivalent.

(ii) The country is identified in any action adopted by the

Conference of the Parties to the Convention, the Convention's Standing

Committee, or in a Notification issued by the CITES Secretariat,

whereby Parties are asked to not accept shipments of specimens of any

CITES-listed species from the country in question or of any crocodilian

species listed in the CITES appendices.

(iii) The Service determines, based on information from the CITES

Secretariat or other reliable sources, that the country is not

effectively implementing the tagging resolution.

Dated: August 14, 1998.

Donald J. Barry,

Assistant Secretary for Fish and Wildlife Parks.

[FR Doc. 98-25266 Filed 9-22-98; 8:45 am]

BILLING CODE 4310-55-P

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

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Endangered and Threatened Wildlife and Plants; Proposed Reclassification of Yacare Caiman in South America From Endangered to Threatened, and the Listing of Two Other Caiman Species as Threatened by Reason of Similarity of Appearance · 63 FR 50850 | Frix