Endangered Species Act of 1973: Full text of the act, including Endangered Species Related Laws, Regulations, Policies & Notices.
Pathfinder to Information on The Endangered Species Act of 1973: Contains an overview, links to the full text of the Act and several other categories of information on it. Also includes links to information on Maryland resources on the Act. From the LLRX.
Endangered Species Related Laws, Regulations, Policies and Notices: Learn more about internal guidance and national policies that FWS has issued to promote efficiency and nationwide consistency in implementing the ESA to protect and recover listed species of plants and animals native to the United States and its territories. Includes information for private landowners and tribes. From the U.S. Fish and Wildlife, Division of Endangered Species.
Endangered Species: Difficult Choices: Abstract and link to full report on the legislative history of the Endangered Species Act by Congressional Research Service. From the Congressional Research Service.