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...

the population of an endangered species. The effectiveness of the Endangered Species Act – which coined the term "endangered species" – has been questioned...

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

for protecting endangered wildlife and environments. This was completed earlier than the Federal Government's Endangered Species Act (ESA), which was...

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

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

animals (and over 600 species of plants) are listed as critically endangered, endangered, or vulnerable. Rameshwaram parachute spider (Poecilotheria hanumavilasumica)...

species (namely endangered and critically endangered) must, by definition, also qualify as vulnerable species, all threatened species may also be considered...

animal species in the Philippines as classified by the International Union for Conservation of Nature (IUCN). It includes vulnerable (VU), endangered (EN)...

Environmental Quality Act reinforces state conservation regulations. Using the Endangered Species Act to protect termed umbrella species and their habitats...