# 50 C.F.R. § 22.6 (2026): Definitions

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_6

## Section

- **Citation:** 50 C.F.R. § 22.6 (2026)
- **Heading:** Definitions
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Title 50 CFR: Wildlife and Fisheries / Chapter I: UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR / Part 22: EAGLE PERMITS / Subpart A: Introduction and General Requirements / § 22.6: § 22.6   Definitions.

## Text

In addition to the definitions contained in part 10 of this subchapter, and unless the context otherwise requires, in this part 22:
Alternate nest
means one of potentially several nests within a nesting territory that is not an in-use nest at the current time. When there is no in-use nest, all nests in the territory are alternate nests.
Communal roost site
means an area where eagles gather repeatedly in the course of a season and shelter overnight and sometimes during the day in the event of inclement weather.
Compatible with the preservation of the bald eagle or the golden eagle
means consistent with the goals of maintaining stable or increasing breeding populations in all eagle management units and the persistence of local populations throughout the geographic range of each species.
Cumulative effects
means the incremental environmental impact or effect of the proposed action, together with impacts of past, present, and reasonably foreseeable future actions.
Disturb
means to agitate or bother a bald or golden eagle to a degree that causes, or is likely to cause, based on the best scientific information available, (1) injury to an eagle, (2) a decrease in its productivity, by substantially interfering with normal breeding, feeding, or sheltering behavior, or (3) nest abandonment, by substantially interfering with normal breeding, feeding, or sheltering behavior.
Eagle management unit (EMU)
means a geographically bounded region within which permitted take is regulated to meet the management goal of maintaining stable or increasing breeding populations of bald eagles or golden eagles.
(1) The Atlantic EMU is Connecticut, Delaware, Florida, Georgia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, South Carolina, Vermont, Virginia, and West Virginia.
(2) The Mississippi EMU is Alabama, Arkansas, Illinois, Indiana, Iowa, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Ohio, Tennessee, and Wisconsin.
(1) The Atlantic EMU is Connecticut, Delaware, Florida, Georgia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, South Carolina, Vermont, Virginia, and West Virginia.
(2) The Mississippi EMU is Alabama, Arkansas, Illinois, Indiana, Iowa, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Ohio, Tennessee, and Wisconsin.
(3) The Central EMU is Kansas, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, and Texas; portions of Colorado, New Mexico, and Wyoming east of the Continental Divide; and portions of Montana east of Hill, Chouteau, Cascade, Meagher, and Park Counties.
(4) The Pacific EMU is Alaska, Arizona, California, Idaho, Nevada, Oregon, Utah, Washington; portions of Colorado, New Mexico, and Wyoming west of the Continental Divide; and in Montana Hill, Chouteau, Cascade, Meagher, and Park Counties and all counties west of those counties.
(5) An EMU may be further divided between north and south along the 40th Parallel.
Eagle nest
means any assemblage of materials built, maintained, or used by bald eagles or golden eagles for the purpose of reproduction. An eagle nest remains an eagle nest until it becomes so diminished, or the nest substrate upon which it is built fails, that the nest is no longer usable and is not likely to become usable to eagles, as determined by a Federal, Tribal, or State eagle biologist.
Export
for the purpose of this part does not include the transportation of any dead bald or golden eagles, or their parts, nests, or dead eggs out of the United States when accompanied with a valid transportation permit.
Foraging area
means an area where eagles regularly feed during one or more seasons.
General permit
means a permit that has nationwide or regional standard conditions for a category, or categories, of activities that are substantially similar in nature
of any dead bald or golden eagles, or their parts, nests, or dead eggs out of the United States when accompanied with a valid transportation permit.
Foraging area
means an area where eagles regularly feed during one or more seasons.
General permit
means a permit that has nationwide or regional standard conditions for a category, or categories, of activities that are substantially similar in nature.
Humane and healthful conditions
means using methods supported by the best available science that minimize fear, pain, stress, and suffering of a migratory bird held in possession. This definition applies during capture, possession (temporary or long term), and transport. Humane and healthful conditions pertain to handling (
e.g.,
during capture, care, release, restraint, and training), housing (whether temporary, permanent, or during transport), shelter, feeding and watering, sanitation, ventilation, protection from predators and vermin, and, as applicable, enrichment, veterinary care, and euthanasia.
Import
for the purpose of this part does not include the transportation of any dead bald or golden eagles, or their parts, nests, or dead eggs into the United States when accompanied with a valid transportation permit.
Important eagle-use area
means an eagle nest, foraging area, or communal roost site that eagles rely on for breeding, sheltering, or feeding, and the landscape features surrounding such nest, foraging area, or roost site that are essential for the continued viability of the site for breeding, feeding, or sheltering eagles.
In-use nest
means a bald eagle or golden eagle nest that contains one or more viable eggs or dependent young, or, for golden eagles only, has had adult eagles on the nest within the past 10 days during the breeding season.
Incidental take
means take that is foreseeable and results from, but is not the purpose of, an activity
tinued viability of the site for breeding, feeding, or sheltering eagles.
In-use nest
means a bald eagle or golden eagle nest that contains one or more viable eggs or dependent young, or, for golden eagles only, has had adult eagles on the nest within the past 10 days during the breeding season.
Incidental take
means take that is foreseeable and results from, but is not the purpose of, an activity.
Indirect effects
means effects for which a proposed action is a cause, and which may occur later in time and/or be physically manifested beyond the initial impacts of the action, but are still reasonably likely to occur.
Local area population (LAP)
means the bald or golden eagle population within the area of a human activity or project bounded by the natal dispersal distance for the respective species. The LAP is estimated using the average eagle density of the EMU or EMUs where the activity or project is located.
Necessary to ensure public health and safety
means required to maintain society's well-being in matters of health and safety.
Nesting attempt
means any activity by golden eagles involving egg laying and incubation as determined by the presence of an egg attended by an adult, an adult in incubation posture, or other evidence indicating recent use of a golden eagle nest for incubation of eggs or rearing of young.
Nesting territory
means the area that contains one or more eagle nests within the home range of a mated pair of eagles, regardless of whether such nests were built by the current resident pair.
Person
means an individual, corporation, partnership, trust, association, or any other private entity, or any officer, employee, agent, department, or instrumentality of any State or political subdivision of a State.
Practicable
means available and capable of being done after taking into consideration existing technology, logistics, and cost in light of a mitigation measure's beneficial value to eagles and the activity's overall purpose, scope, and scale
t, association, or any other private entity, or any officer, employee, agent, department, or instrumentality of any State or political subdivision of a State.
Practicable
means available and capable of being done after taking into consideration existing technology, logistics, and cost in light of a mitigation measure's beneficial value to eagles and the activity's overall purpose, scope, and scale.
Resource development or recovery
includes, but is not limited to, mining, timbering, extracting oil, natural gas and geothermal energy, construction of roads, dams, reservoirs, power plants, power transmission lines, and pipelines, as well as facilities and access routes essential to these operations, and reclamation following any of these operations.
Safety emergency
means a situation that necessitates immediate action to alleviate a threat of bodily harm to humans or eagles.
Take
means pursue, shoot, shoot at, poison, wound, kill, capture, trap, collect, destroy, molest, or disturb.
Transportation into or out of the United States
for the purpose of this part means that the permitted item or items transported into or out of the United States do not change ownership at any time, they are not transferred from one person to another in the pursuit of gain or profit, and they are transported into or out of the United States for Indian religious purposes, or for scientific or exhibition purposes under the conditions and during the time period specified on a transportation permit for the items.
[39 FR 1183, Jan. 4, 1974, as amended at 48 FR 57300, Dec. 29, 1983; 64 FR 50472, Sept. 17, 1999; 72 FR 31139, June 5, 2007; 74 FR 46876, Sept. 11, 2009; 81 FR 91550, Dec. 16, 2016; Redesignated at 87 FR 884, Jan. 7, 2022; 89 FR 9958, Feb. 12, 2024; 89 FR 107043, Dec. 31, 2024]

## Nearby sections

- [50 C.F.R. § 22.2 (2026) § 22.2   Purpose of this part.](https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_2.md)
- [50 C.F.R. § 22.4 (2026) § 22.4   Scope of this part.](https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_4.md)
- [50 C.F.R. § 22.5 (2026) § 22.5   Disqualifying factors.](https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_5.md)
- [50 C.F.R. § 22.6 (2026) § 22.6   Definitions.](https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_6.md)
- [50 C.F.R. § 22.8 (2026) § 22.8   Information collection requirements.](https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_8.md)
- [50 C.F.R. § 22.10 (2026) § 22.10   Relationship to other permit requirements.](https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_10.md)
- [50 C.F.R. § 22.12 (2026) § 22.12   Illegal activities.](https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_12.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/CFR_T50_P22_S22_6. Check the current official text before relying on it. Not legal advice.
