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  1. Endangered species - Wikipedia

    An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular region. Endangered species may be at risk due to factors such as …

  2. 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 …

  3. Explore Endangered Species and Wildlife Profiles Worldwide

    Discover detailed profiles of endangered species and iconic wildlife. Learn about habitats, threats, and conservation efforts around the globe.

  4. Endangered species | Definition, Causes, Examples, & Facts

    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 …

  5. 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 …

  6. Endangered Species - National Geographic Society

    5 days ago · 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 …

  7. 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.

  8. 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 …

  9. 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 …

  10. 40 Years of Conserving Endangered Species When Congress passed the Endangered Species Act (ESA) in 1973, it recognized that our rich natural heritage is of “esthetic, ecological, …