U.S. Fish & Wildlife Service Links
U.S. Fish & Wildlife Service: http://www.fws.gov

U.S. FWS Endangered Species Program: http://endangered.fws.gov/

Lists of Threatened and Endangered Species: http://endangered.fws.gov/wildlife.html#Species

Endangered Species Related Laws, Regulations, Policies & Notices: http://www.fws.gov/Endangered/policy/index.html

Endangered Species Habitat Conservation Planning: http://endangered.fws.gov/hcp/

U.S. FWS Section 7 Consultation Handbook: http://endangered.fws.gov/consultations/s7hndbk/s7hndbk.htm

NOAA Fisheries Links
NOAA Fisheries: http://www.nmfs.noaa.gov/

NOAA Fisheries Federal Register Notices: http://www.nwr.noaa.gov/Publications/FR-Notices/

NOAA Fisheries Endangered Species Act page: http://www.nmfs.noaa.gov/pr/laws/esa/

NOAA Fisheries Endangered Species Act Policies, Guidances, and Regulations page: http://www.nmfs.noaa.gov/pr/laws/esa/policies.htm#permits

EPA Integrating The Clean Water Act and Endangered Species Act: http://yosemite.epa.gov/r10/water.nsf/00f6b5c32b6939ad8825659200781ff5/c3971e389d9fc3d9882567da0068ea69!OpenDocument

Legislative and International Resources
U.S. House of Representatives Committee on Resources: http://resourcescommittee.house.gov/

U.S. Senate Committee on Energy and Natural Resources: http://energy.senate.gov/

Convention On International Trade In Endangered Species: http://www.cites.org/

Environmental Protection Agency
Environmental Protection Agency: http://www.epa.gov

EPA Office of Pesticides, Endangered Species Protection Program: http://www.epa.gov/espp/

EPA Invasive Species Program: http://www.epa.gov/owow/invasive_species/

EPA Federal Register Publication on Endangered Species: http://www.epa.gov/fedrgstr/EPA-SPECIES/

Water Quality Standards and the Endangered Species Act: http://www.epa.gov/ost/standards/esa.html

U.S. Bureau of Reclamation
U.S. Bureau of Reclamation: http://www.usbr.gov

Reclamation Manual On Consultation Under the ESA: http://www.usbr.gov/recman/env/env-p04.pdf

Reclamation Fisheries Applications Research Group: http://www.usbr.gov/pmts/fish/

U.S. Army Corps of Engineers
U.S. Army Corps of Engineers: http://www.usace.army.mil

Federal Energy Regulatory Commission
Federal Energy Regulatory Commission: http://www.ferc.gov

State Endangered Species Programs

Other Useful Links
Environmental Law Institute: http://www.eli.org

National Academy of Sciences: http://www.nas.edu

North American Association of Environmental Education: http://eelink.net/EndSpp/endangeredspecies-mainpage.html

National Wildlife Federation, Endangered Species Program: http://www.nwf.org/endangered/

Defenders of Wildlife: http://www.defenders.org/

Endangered Species and Wetlands Report: http://www.eswr.com/