The Endangered Species Act of 1973 (ESA or "The Act"; 16 U.S.C. § 1531 et seq.) is the primary law in the United States for protecting and conserving...

List Critically Endangered (CR or sometimes CE) species is one that has been categorized by the International Union for Conservation of Nature as facing...

The Endangered Species Conservation Act of 1969 (Public Law 91-135) was an expansion of the Endangered Species Preservation Act of 1966 which authorized...

between 395 and 402 ppm. Under the Endangered Species Act of 1973 in the United States, species may be listed as "endangered" or "threatened". The Salt Creek...

Conservation-dependent species require maintenance additional to the use of the United States Endangered Species Act of 1973. This act is said to protect species from extinction...

are likely to become endangered in the foreseeable future. Identifying, protecting, and restoring endangered and threatened species and subspecies are the...

as of the 2023-1 update from the IUCN Red List, over 950 species of animals (and over 600 species of plants) are listed as critically endangered, endangered...

The Endangered Species Act (ESA) was first passed in 1973 and forms the basis of biodiversity and endangered species protection in the United States. The...

flagship, and other surrogate species. Washington, DC: Island Press. ISBN 9781597261920. NOAA The Endangered Species Act of 1973 U.S. Fish and Wildlife Service...

one species already extinct, more than 70 percent listed as Wildlife of Special Concern in Arizona, and over 50 percent federally listed as endangered or...