critically endangered wikipedia - EAS

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    https://en.wikipedia.org/wiki/Critically_endangered

    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 as facing an extremely high risk of extinction in the wild. As of 2021, of the 120,372 species currently tracked by the IUCN, there are 8,404 species查看更多內容

    To be defined as Critically Endangered in the Red List, a species must meet any of the following criteria (A–E) ("3G/10Y" signifies three generations or ten years—whichever is longer—over a maximum of 100 … 查看更多內容

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    The current extinction crisis is witnessing extinction rates that are occurring at a faster rate than that of the natural extinction rate. It … 查看更多內容

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  2. https://en.wikipedia.org/wiki/List_of_critically_endangered_mammals

    As of January 2020, the International Union for Conservation of Nature (IUCN) lists 203 critically endangered mammalian species, including 31 which are tagged as possibly extinct. 3.5% of all evaluated mammalian species are listed as critically endangered. The IUCN also lists 60 mammalian subspecies as critically endangered.

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    • https://en.wikipedia.org/wiki/List_of_critically_endangered_plants

      網頁11% of all evaluated plant species are listed as critically endangered. The IUCN also lists 89 subspecies and 70 varieties as critically endangered. Additionally 1674 plant species …

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      • https://en.wikipedia.org/wiki/List_of_critically_endangered_fishes

        網頁Cartilaginous fishes [ edit] Includes sharks, rays, skates, and shovelnose rays. The majority of the order Rhinopristiformes, which includes sawfish, guitarfish, wedgefish, and other …

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        • Lists of IUCN Red List critically endangered species - Wikipedia

          https://en.wikipedia.org/wiki/Lists_of_IUCN_Red_List_Critically_Endangered_species

          網頁Version 2014.2 of the IUCN Red List of Threatened Species identified 4574 Critically Endangered species, subspecies and varieties, stocks and subpopulations.For IUCN …

        • https://en.wikipedia.org/wiki/List_of_critically_endangered_birds

          網頁Critically Endangered (CR) species face an extremely high risk of extinction in the wild. As of December 2019, the International Union for Conservation of Nature (IUCN) lists 224 …

        • https://simple.wikipedia.org/wiki/Critically_endangered_species

          網頁Critically endangered Mammals The Christmas Island Pipistrelle is a very small bat which is listed as being a Critically endangered species. In February 2009 there were only …

        • https://en.wikipedia.org/wiki/List_of_critically_endangered_insects

          網頁As of July 2016, the International Union for Conservation of Nature (IUCN) lists 195 critically endangered insect species, including 46 which are tagged as possibly extinct.[1][2] 3.2% …

        • https://en.wikipedia.org/wiki/Endangered_species

          網頁An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at …

        • 近絶滅種 - Wikipedia

          https://ja.wikipedia.org/wiki/近絶滅種

          網頁IUCNのレッドリストにおける 絶滅寸前(ぜつめつすんぜん、Critically Endangered)とは、保全状況を示すカテゴリーの1つである。 ある生物種(または亜種)の個体数が極め …



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