
Endangered species | Definition, Causes, Examples, & Facts | Britannica
Jan 4, 2026 · Endangered species, any species that is at risk of extinction because of a sudden rapid decrease in its population or a loss of its critical habitat. Previously, any species of plant or animal …
Endangered species - Wikipedia
Under the Endangered Species Act of 1973 in the United States, species may be listed as "endangered" or "threatened". The Salt Creek tiger beetle is an example of an endangered subspecies protected …
Explore Endangered Species and Wildlife Profiles Worldwide | World ...
Discover detailed profiles of endangered species and iconic wildlife. Learn about habitats, threats, and conservation efforts around the globe.
10 of the world's most endangered animals - WWF
Currently, more than 47,000 species have been assessed to be under threat of extinction according to the IUCN. As our modern society gets more resource-intensive, natural spaces are shrinking and …
Learn more about Threatened and Endangered Species
Jun 30, 2025 · Endangered species are those plants and animals that have become so rare they are in danger of becoming extinct. Threatened species are plants and animals that are likely to become …
Endangered Species - National Geographic Society
An endangered species is a plant, animal, fungus, microbe, or other organism that is threatened by extinction. Species become endangered for two main reasons: loss of habitat and loss of genetic …
IUCN Red List of Threatened Species
A taxon is Endangered (EN) when the best available evidence indicates that it meets any of the criteria A to E for Endangered, and it is therefore considered to be facing a very high risk of extinction in the …
Endangered Species - National Wildlife Federation
An endangered species is an animal or plant that's considered at risk of extinction. A species can be listed as endangered at the state, federal, and international level.
List of Endangered Species - Animal Welfare Institute
"Endangered" means a species is in danger of extinction throughout all or a significant portion of its range. "Threatened" means a species is likely to become endangered within the foreseeable future.
Endangered Species | Species | U.S. Fish & Wildlife Service
Use our Information for Planning and Consultation (IPaC) tool to identify your project location and receive an official species list (pursuant to 50 CFR 402.12) of federal endangered and threatened …