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  2. List of critically endangered fishes - Wikipedia

    en.wikipedia.org/wiki/List_of_critically...

    Critically endangered (CR) species face an extremely high risk of extinction in the wild. As of July 2017, the International Union for Conservation of Nature (IUCN) listed 1,000 critically endangered fish species, including 87 which are tagged as possibly extinct. [1] [2] Of all evaluated fish species, 3.0% are listed as critically endangered ...

  3. Rare species - Wikipedia

    en.wikipedia.org/wiki/Rare_species

    A species may be endangered or vulnerable, but not considered rare if it has a large, dispersed population. IUCN uses the term "rare" as a designation for species found in isolated geographical locations. Rare species are generally considered threatened because a small population size is less likely to recover from ecological disasters.

  4. List of endangered fishes - Wikipedia

    en.wikipedia.org/wiki/List_of_endangered_fishes

    Endangered (EN) species are considered to be facing a very high risk of extinction in the wild. In September 2016, the International Union for Conservation of Nature (IUCN) listed 643 endangered fish species. [1] Of all evaluated fish species, 4.2% are listed as endangered. The IUCN also lists ten fish subspecies as endangered.

  5. List of vulnerable fishes - Wikipedia

    en.wikipedia.org/wiki/List_of_vulnerable_fishes

    For a species to be assessed as vulnerable to extinction the best available evidence must meet quantitative criteria set by the IUCN designed to reflect "a high risk of extinction in the wild". Endangered and critically endangered species also meet the quantitative criteria of vulnerable species, and are listed separately.

  6. List of recently extinct fishes - Wikipedia

    en.wikipedia.org/wiki/List_of_recently_extinct...

    As of September 2016, the International Union for Conservation of Nature (IUCN) lists 65 extinct fish species, 87 possibly extinct fish species, and six extinct in the wild fish species. [ 1 ] [ 2 ] Cartilaginous fish

  7. 'Gitmo' in the Mojave: How the Marines are saving endangered ...

    www.aol.com/news/gitmo-mojave-marines-saving...

    The endangered species' continued existence in the wild may hinge on programs like these. The Twentynine Palms Marine Corps base houses vulnerable young desert tortoises until they're hardy enough ...

  8. Shark species that may be world’s ‘largest predatory fish’ is ...

    www.aol.com/news/shark-species-may-world-largest...

    A mysterious shark that may count as the world’s largest predatory fish appears to be in decline off the U.S., prompting a rush to gather as much information as possible about the secretive ...

  9. List of threatened sharks - Wikipedia

    en.wikipedia.org/wiki/List_of_threatened_sharks

    The terms can be used somewhat interchangeably, as all vulnerable species are threatened, all endangered species are vulnerable and threatened, and all critically endangered species are endangered, vulnerable and threatened. Threatened species are also referred to as a red-listed species, as they are listed in the IUCN Red List of Threatened ...