Threatened & Endangered Species

ECOS serves a variety of reports related to FWS Threatened and Endangered Species. A selection of our most popular reports is listed below. See the Species Reports for the complete list.

Obtaining an Official Species List:

Use IPaC to identify your project location and receive an official species list (pursuant to 50 CFR 402.12) of T&E species that should be considered when evaluating the potential impacts of a project.

Additional Search Tools:
Search for a Listed species by name:
Search for a Listed species by County name:

Geospatial Fisheries Information Network

The GeoFIN mapper is an interactive mapping tool that allows you to view barriers to fish passage across the U.S. as well as model their removal in your watershed. It also generates profiles and reports for a given geographic area and can search the FWS fish passage barrier database.