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  • Abyssal zone - Wikipedia
    Demersal fish are fish whose habitats are on or near (typically less than five meters from) the seafloor Most fish species fit into that classification, because the seafloor contains most of the abyssal zone's nutrients; therefore, the most complex food web or greatest biomass would be in this region of the zone
  • What is a species? The most important concept in all of . . .
    Scrapping the idea of a species is an extreme idea – but perhaps a good one Write an article and join a growing community of more than 205,600 academics and researchers from 5,226 institutions
  • Towards a global list of accepted species VI: The Catalogue . . .
    The first version of COL in 2000 included 220,000 species, but as of May 2021, it has grown to include more than 160 separate datasets (COL, 2021) covering a total of 1,908,823 species The COL model has worked particularly well for moderately well-studied taxa that can be covered by small, well-respected groups of dedicated editors
  • Which animal group has the most organisms? | AMNH
    In terms of numbers of species, insects certainly represent the largest percentage of the world's organisms There are more than 1 million species of insects that have been documented and studied by scientists And the total number of documented species of living organisms at the present time is probably about 2 5 million
  • One in Three Tree Species Is at Risk of Extinction
    A review of 47,282 tree species by the International Union for Conservation of Nature found that more than one third are at risk of extinction more than 3,000 of 13,668 tree species are at
  • 47. 1: The Biodiversity Crisis - Biology LibreTexts
    Current Species Diversity Despite considerable effort, knowledge of the species that inhabit the planet is limited A recent estimate suggests that the eukaryote species for which science has names, about 1 5 million species, account for less than 20 percent of the total number of eukaryote species present on the planet (8 7 million species, by one estimate)
  • Academy scientists describe 146 new species in 2022
    Academy Research Associate Aaron Bauer, PhD, added 28 geckos to the genus Bavayia, more than doubling the number of known species within the genus from 13 to 41 Bavayia is a group of small forest geckos from the mountains of New Caledonia, with species characterized by fairly neutral brown and white markings “Though all species within the





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