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  2. 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 ]

  3. EDGE of Existence programme - Wikipedia

    en.wikipedia.org/wiki/EDGE_of_Existence_programme

    The species with an EDGE score of 20 or higher are the mountain pygmy possum (25.1) and aye-aye (20.1). Only mammals have and EDGE score of 8 or higher. The non-mammal species with the highest EDGE score is the largetooth sawfish (7.4). The species with the highest ED scores are the pig-nosed turtle (149.7) and the narrow sawfish (125.1).

  4. IUCN Red List - Wikipedia

    en.wikipedia.org/wiki/IUCN_Red_List

    Russ Mittermeier, chief of Swiss-based IUCN's Primate Specialist Group, stated that 16,306 species are endangered with extinction, 188 more than in 2006 (total of 41,415 species on the Red List). The Red List includes the Sumatran orangutan ( Pongo abelii ) in the Critically Endangered category and the Bornean orangutan ( Pongo pygmaeus ) in ...

  5. IUCN Red List of Ecosystems - Wikipedia

    en.wikipedia.org/wiki/IUCN_Red_List_of_Ecosystems

    Image of the Aral Sea in 1989 (left) and 2014. The Aral Sea is an example of a Collapsed (CO) ecosystem. [1] (image source: NASA)The Red List of Ecosystems was created to carry out assessments of biodiversity at a level of biological organization above species. [2]

  6. Yambaru - Wikipedia

    en.wikipedia.org/wiki/Yambaru

    Okinawa rail. According to the WWF, Yambaru is the habitat of over four thousand species, with eleven animals and twelve plants peculiar to the area.Many of these are threatened species on the IUCN Red List and 177 feature on the Red List of the Ministry of the Environment. [9]

  7. Endangered species - Wikipedia

    en.wikipedia.org/wiki/Endangered_species

    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 risk due to factors such as habitat loss, poaching, invasive species, and climate change. [1]

  8. Leuser Ecosystem - Wikipedia

    en.wikipedia.org/wiki/Leuser_Ecosystem

    Leuser Ecosystem, Aceh. The Leuser Ecosystem is an area of forest located in the provinces of Aceh and North Sumatra on the island of Sumatra in Indonesia.Covering more than 2.6 million hectares it is one of the richest expanses of tropical rain forest in Southeast Asia and is the last place on earth where the Sumatran elephant, rhino, tiger and orangutan are found within one area. [1]

  9. IUCN Red List critically endangered species (Animalia ...

    en.wikipedia.org/wiki/IUCN_Red_List_critically...

    Please stick to IUCN Red List Critically Endangered Animalia when you add or remove species, subspecies, stocks or sub-populations. Binomial and trinomial nomenclature should be used, no more. To get more clarity, surname of scientific authority should be ignored.