Threatened arthropods and described. The total number of living arthropod species is probably in the tens of millions. One conservative estimate puts the number of arthropod species in tropical forests alone at six to nine million species. As a consequence of all of the above, most published estimates of the total number of endangered insects and arachnids are probably low by at least an order of magnitude. Conservatively at least eighty percent of all living animal species are arthropods. Since arthropods constitute the majority of the faunal biomass on Earth, their role is vital to the survival of large numbers of insectivores
Wild Animals I Have Known after its publication, Seton and his works came under fire during the nature fakers controversy, which began in 1903 when naturalist John Burroughs published an essay called "Real and Sham Natural History" in "The Atlantic Monthly". In particular Burroughs blamed Seton's collection of stories for founding the sentimental animal story genre, which he felt featured fabricated events and wild animal behaviors; he even amended the title of the collection to "Wild Animals I" Alone "Have Known". Wild Animals I Have Known Wild Animals I Have Known is an 1898 book by naturalist and author Ernest Thompson Seton. The first entry