• A distinct population segment (DPS) is the smallest division of a taxonomic species permitted to be protected under the U.S. Endangered Species Act. Species...
    6 KB (844 words) - 01:42, 14 September 2021
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    Plants; Revised Designation of Critical Habitat for the Western Distinct Population Segment of the Yellow Billed Cuckoo" (PDF). Federal Register. 85 (39)...
    13 KB (1,234 words) - 15:06, 21 July 2025
  • Thumbnail for Steelhead and salmon distinct population segments
    Environmental Protection Agency, groups steelhead and salmon into distinct population segments (DPS). There are currently 15 DPS for steelhead (Oncorhynchus...
    15 KB (513 words) - 21:12, 29 May 2025
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    Firehole River. Some local populations of specific subspecies, or in the case of steelhead, distinct population segments, are listed as either threatened...
    96 KB (9,012 words) - 16:15, 2 August 2025
  • currents and swimming up strong river currents. A number of distinct population segments of steelhead are endangered or threatened across the United States...
    21 KB (2,646 words) - 08:17, 25 May 2025
  • Thumbnail for Loggerhead sea turtle
    In total, nine distinct population segments are under the protection of the Endangered Species Act of 1973, with four population segments classified as...
    97 KB (9,819 words) - 08:49, 30 July 2025
  • Thumbnail for Lesser prairie-chicken
    2022, the USFWS published a final rule listing the Southern Distinct Population Segment (DPS) of the lesser prairie-chicken as endangered and the Northern...
    13 KB (1,449 words) - 13:59, 9 June 2025
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    three distinct population segments that are geographically isolated and genetically distinct from one another. The California tiger salamander distinct population...
    24 KB (2,699 words) - 14:40, 12 July 2025
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    (NMFS) received a petition from the Cowlitz Tribe to list a distinct population segment (DPS) of eulachon from Washington, Oregon, and California, (the...
    15 KB (1,497 words) - 13:05, 19 June 2025
  • Thumbnail for Sierra Nevada red fox
    Nevada Distinct Population Segment is estimated at 29 adults near Sonora Pass in California. The Southern Cascades Distinct Population Segment consists...
    18 KB (1,831 words) - 00:31, 4 June 2025
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    Coastal-Southern California Distinct Population Segment and Threatened Status With Section 4(d) Rule for the Sierra Nevada Distinct Population Segment". Federal Register...
    25 KB (2,815 words) - 17:24, 10 July 2025
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    area. The U.S. National Marine Fisheries Service listed this distinct population segment of orcas as endangered, effective from 2005, under the Endangered...
    91 KB (10,882 words) - 07:49, 24 July 2025
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    contiguous United States distinct population segment. version 1.0 (PDF) (Report). Contiguous United States Distinct Population Segment. pp. 1–300. Archived...
    74 KB (8,235 words) - 23:15, 3 August 2025
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    lions to the endangered Southern California Distinct Population Segment of steelhead. The mountain lion population within the Santa Monica Mountains (which...
    49 KB (4,068 words) - 19:21, 16 July 2025
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    different categories of conservation that are based on habitat range, population size, habitat, threats, etc. Each category represents a different level...
    7 KB (786 words) - 22:23, 22 July 2025
  • Thumbnail for Bocaccio rockfish
    recommendation that ESA listing was not warranted. The southern distinct population segment of bocaccio is a U.S. National Marine Fisheries Service Species...
    13 KB (1,407 words) - 23:01, 29 July 2025
  • Thumbnail for Cutthroat trout
    Publication 36. Its range is designated as the Humboldt River distinct population segment of O. c. henshawi by U.S. Fish and Wildlife Service and Nevada...
    97 KB (8,515 words) - 13:28, 30 June 2025
  • Thumbnail for Arctic grayling
    Listing Priority Assignment Form for fluvial Arctic grayling (distinct population segment of the Upper Missouri River), commonly called Montana Arctic...
    16 KB (1,349 words) - 19:43, 5 June 2025
  • Thumbnail for Atlantic sturgeon
    along the Atlantic Coast of North America. Identification of distinct population segments (DPS) is problematic because of sturgeons' ability to disperse...
    26 KB (2,803 words) - 16:27, 19 July 2025
  • Thumbnail for Yelloweye rockfish
    Sea are designated as a "Puget Sound/Georgia Basin yelloweye Distinct Population Segment" which was listed as "threatened" under the Endangered Species...
    15 KB (1,670 words) - 00:37, 22 July 2025
  • Thumbnail for Columbia Basin pygmy rabbit
    least concern, the US Fish & Wildlife Service considers this a distinct population segment, and thus merits protections under the Endangered Species Act...
    5 KB (528 words) - 22:57, 5 February 2025
  • Thumbnail for Lahontan cutthroat trout
    JSTOR 41717657. Its range is designated as the Humboldt River distinct population segment of O. c. henshawi by U.S. Fish and Wildlife Service and Nevada...
    47 KB (5,283 words) - 07:19, 17 June 2025
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    rockfish, like the bocaccio and vermillion (S. miniatus,) have a distinct population segment in the sound, which are at risk of overfishing. Many other fish...
    57 KB (5,280 words) - 06:40, 14 July 2025
  • gobies, arroyo chub, and the endangered Southern California Distinct Population Segment of steelhead. The Santa Clara River supports these species as...
    35 KB (3,379 words) - 18:30, 4 July 2025
  • Thumbnail for Southern California Steelhead DPS
    The Southern California Steelhead Distinct Population Segment (DPS) occurs from the Santa Maria River to the Tijuana River at the United States and Mexican...
    19 KB (2,643 words) - 02:02, 6 July 2025
  • Thumbnail for Green sturgeon
    Fisheries Service (NMFS) issued a final rule listing the Southern distinct population segment (DPS) of North American green sturgeon as a threatened species...
    45 KB (5,779 words) - 14:02, 24 June 2025
  • Northeast Pacific Eumetopias jubatus (Steller sea lion) Western Distinct Population Segment only (Alaska) Eumops floridanus (Florida bonneted bat) Geocapromys...
    26 KB (2,274 words) - 22:16, 26 July 2025
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    whale as a species, it still gives it a conservation status as a distinct population segment). Two species—the North Atlantic right whale (with only around...
    117 KB (12,827 words) - 19:26, 1 August 2025
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    Northern Rocky Mountain Population of Gray Wolf as a Distinct Population Segment and Removing This Distinct Population Segment From the Federal List of...
    176 KB (16,797 words) - 23:06, 2 August 2025
  • Thumbnail for Russian River (California)
    Central California Coast steelhead trout (Oncorhynchus mykiss) distinct population segment. Natural waterfalls and the two major dams, Warm Springs (built...
    29 KB (3,034 words) - 19:37, 3 July 2025