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  2. Endangered species - Wikipedia

    en.wikipedia.org/wiki/Endangered_species

    Using species data from the Database on the Economics and Management of Endangered Species database and the period that the Endangered Species Act (ESA) has been in existence, 1970 to 1997, a table was created that suggests a positive relationship between human activity and species endangerment.

  3. Conservation status - Wikipedia

    en.wikipedia.org/wiki/Conservation_status

    The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta

  4. The world's 100 most threatened species - Wikipedia

    en.wikipedia.org/wiki/The_world's_100_most...

    The World's 100 most threatened species [1] is a compilation of the most threatened animals, plants, and fungi in the world. It was the result of a collaboration between over 8,000 scientists from the International Union for Conservation of Nature Species Survival Commission (IUCN SSC), along with the Zoological Society of London . [ 2 ]

  5. Category:Species by threat - Wikipedia

    en.wikipedia.org/wiki/Category:Species_by_threat

    Endangered species by reason(s) they are (or were) threatened — the cause(s) for species being endangered in their native habitats.; This is primarily a sub-category for IUCN Red List species by the external threat(s) stated in IUCN reports for each listed species (hyperlinked under 'References' &/or 'External links' on most wikipedia articles when species are on IUCN Red List).

  6. List of threatened birds of the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_threatened_birds...

    According to the International Union for Conservation of Nature (IUCN), 77 bird species in the United States are threatened with extinction. [1] The IUCN has classified each of these species into one of three conservation statuses: vulnerable VU, endangered EN, and critically endangered CR (v. 2013.2, the data is current as of March 5, 2014 [1]).

  7. Wildlife conservation - Wikipedia

    en.wikipedia.org/wiki/Wildlife_conservation

    Furthermore, the Endangered Species Act also lists the species that the act has recovered. It is estimated that the act has prevented the extinction of about 291 species, like bald eagles and humpback whales , since its implementation through its different recovery plans and the protection that it provides for these threatened species.

  8. 10 Animal Sanctuaries That are Doing Amazing Work - AOL

    www.aol.com/10-animal-sanctuaries-doing-amazing...

    The Wild Animal Sanctuary in Keenesburg, Colorado, claims one of the world’s most reputable and expansive sanctuary facilities focusing on rescuing big cats and endangered carnivores. Positioned ...

  9. List of threatened reptiles and amphibians of the United States

    en.wikipedia.org/wiki/List_of_threatened...

    According to the International Union for Conservation of Nature (IUCN), 93 reptile and amphibian species in the United States are threatened with extinction. [1] The IUCN has classified each of these species into one of three conservation statuses: vulnerable VU, endangered EN, and critically endangered CR.

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