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Organization: U.S. Fish & Wildlife ServiceRemoveCategory: Environment & Natural ResourcesRemoveClear allU.S. Fish & Wildlife Service
Federal agencies (action agency) are responsible to determine, through a biological assessment or other review, whether or not their proposed action is likely to adversely affect a listed species or designated critical…
Updated Jul 6, 2026
U.S. Fish & Wildlife Service
Listed U.S. Species by Taxonomic Group
Updated Jun 12, 2026
U.S. Fish & Wildlife Service
Listed Foreign Species
Updated Jun 12, 2026
U.S. Fish & Wildlife Service
"Reclassified Species" refers to species that have undergone a change in their conservation status under the Endangered Species Act (ESA). Reclassifying species helps ensure that conservation efforts are appropriate and…
Updated Jun 12, 2026
U.S. Fish & Wildlife Service
This dataset refers to species that have been designated as experimental populations under Section 10(j) of the Endangered Species Act (ESA). This section allows the U.S. Fish and Wildlife Service (FWS) to establish…
Updated Jun 12, 2026
U.S. Fish & Wildlife Service
This dataset refers to documentation that outlines requests made to the U.S. Fish and Wildlife Service (FWS) concerning species that are either currently listed under the Endangered Species Act (ESA) or are being…
Updated Jun 12, 2026
U.S. Fish & Wildlife Service
This dataset refers to the information collected and maintained by the U.S. Fish and Wildlife Service (FWS) regarding various species protected under the Endangered Species Act (ESA) and other conservation programs.…
Updated Mar 25, 2026
U.S. Fish & Wildlife Service
This dataset refers to certain populations of a species that have been identified and designated for protection under the Endangered Species Act (ESA) due to their distinct characteristics and conservation needs.
Updated Mar 25, 2026
U.S. Fish & Wildlife Service
Species with Species Status Assessments (SSAs)
Updated Mar 25, 2026
U.S. Fish & Wildlife Service
Provides a list of non-listed species (status is one of the following Resolved Taxon, Status Undefined, or Species of Concern) that were precluded from listing due to Conservation Efforts. The species will need to have…
Updated Mar 25, 2026
U.S. Fish & Wildlife Service
"FWS-Listed U.S. Species by Taxonomic Group - All Animals" refers to a classification system used by the U.S. Fish and Wildlife Service (FWS) to categorize various animal species that are protected under the Endangered…
Updated Mar 25, 2026
U.S. Fish & Wildlife Service
This dataset refers to certain species that are protected under the Endangered Species Act (ESA) due to their similarity in appearance to other endangered or threatened species. This designation helps prevent confusion…
Updated Mar 25, 2026
U.S. Fish & Wildlife Service
This report counts all U.S. species listed as threatened or endangered under the Endangered Species Act of 1973 (with amendments) and its precursors (Endangered Species Preservation Act of 1966 and Endangered Species…
Updated Mar 24, 2026
U.S. Fish & Wildlife Service
Proposed for Status Change or Delisting Species
Updated Mar 24, 2026
U.S. Fish & Wildlife Service
This report includes species only if they have a Spatial Current Range in ECOS. The state lists in this report will not include species without a Spatial Current Range, and the report totals will not reflect such…
Updated Mar 24, 2026
U.S. Fish & Wildlife Service
"FWS-Listed U.S. Species by Taxonomic Group - All Plants" is a similar classification system used by the U.S. Fish and Wildlife Service (FWS) to categorize plant species that are protected under the Endangered Species…
Updated Mar 24, 2026
U.S. Fish & Wildlife Service
This dataset refers to the categorization of species protected under the Endangered Species Act (ESA) based on the U.S. Fish and Wildlife Service's (FWS) regional offices that manage their conservation efforts. The FWS…
Updated Mar 24, 2026
U.S. Fish & Wildlife Service
This page contains the spatial data for active proposed and final critical habitat for FWS only and Joint FWS/NMFS threatened and endangered species. ECOS is a FWS-sponsored platform for FWS data. The ECOS critical…
Updated Mar 24, 2026
U.S. Fish & Wildlife Service
The Candidate Species Report lists all species which are candidates for listing with the United States Fish and Wildlife Service.
Updated Mar 24, 2026
U.S. Fish & Wildlife Service
This report only includes Federal Register publications relating the petition process. Any further publications (proposed and final rulings) are not included in this report. This report may include petitions related to…
Updated Mar 24, 2026
