DISTINCT POPULATION SEGMENTS - U. S. Fish and Wildlife Service What is a Distinct Population Segment? “any subspecies of fish or wildlife or plants and any other group of fish or wildlife of the same species or smaller taxa in common spatial arrangement that interbreed when mature ”
Distinct population segment - Wikipedia A population segment of a vertebrate species may be considered discrete if it satisfies either one of the following conditions: It is markedly separated from other populations of the same taxon as a consequence of physical, physiological, ecological, or behavioral factors
Clarifying the Endangered Species Act’s “Distinct Population Segment . . . Using grizzly bears and the Crow Indian Tribe case as a lens, this paper is organized around the process of declaring a population segment as a DPS, then subsequently delisting that DPS Part I outlines the grizzly bear’s legal status under the ESA, leading up to the Crow Indian Tribe law suit
Glossary: Endangered Species Act - NOAA Fisheries Under the Endangered Species Act, a distinct population segment—or DPS—is a vertebrate population or group of populations that is discrete from other populations of the species and significant in relation to the entire species
Distinct Population Segments - University of Nebraska–Lincoln Pacific salmon populations are linked in a hierar chical metapopulation network, with interactions between the various hierar chical levels occurring on different temporal scales Thus, larger geographic! population units may be linked by significant gene flow only on evolutionary time scales
Distinct population segment - Ballotpedia A distinct population segment is a portion of a species' entire population found within parts of the species' range In 1996, the U S Fish and Wildlife Service began to use the concept of distinct population segments to list a species
Using the Distinct Population Segment concept to protect fishes with . . . We examine the potential use of the DPS concept to protect fishes using the example of Hitch (Lavinia exilicauda), a cyprinid fish endemic to California The Hitch is divided up into three formally described, geographically separated subspecies
Designation of Critical Habitat for Atlantic Salmon in the Gulf of . . . freshwater habitat may be vacant for up to 3 years under circumstances where populations are extremely low While there may be no documented spawning in these areas for that period of time, they would still be considered occupied because salmon at sea would return to these areas to spawn