Suchergebnisse
Suchergebnisse:
Vor 4 Tagen · Review of NT Threatened species in 2020. Note: The IUCN Red List Guidelines allow for species to be listed as 'Critically Endangered (Possibly Extinct)'.The addition of 'Possibly Extinct' is not a separate threat category, but rather a 'tag' which may be applied to Critically Endangered species that are likely to be Extinct, but for which confirmation is required.
Vor 5 Tagen · Yet others defend this approach, considering "taxonomic inflation" pejorative and labelling the opposing view as "taxonomic conservatism"; claiming it is politically expedient to split species and recognise smaller populations at the species level, because this means they can more easily be included as endangered in the IUCN red list and can attract conservation legislation and funding.
23. Mai 2024 · In 2010 a global IUCN study of vertebrates found that of 1,044 cartilaginous (ray and shark) species examined, 345 or 33% were threatened with extinction. [6] [7] There are four orders of rays: stingrays, skates, electric rays and sawfishes. Like sharks, rays are relatively long living and thrive in stable populations.
23. Mai 2024 · As of September 2016, the International Union for Conservation of Nature (IUCN) lists 3117 least concern mammalian species. [1] 56% of all evaluated mammalian species are listed as least concern. The IUCN also lists 127 mammalian subspecies as least concern. Of the subpopulations of mammals evaluated by the IUCN, one species subpopulation has ...
23. Mai 2024 · Order: Charadriiformes Family: Scolopacidae. Scolopacidae is a large diverse family of small to medium-sized shorebirds including the sandpipers, curlews, godwits, shanks, tattlers, woodcocks, snipes, dowitchers and phalaropes. The majority of these species eat small invertebrates picked out of the mud or soil.
Vor 3 Tagen · 1999. The Great Indian rhinoceros (VU), pygmy hog (EN), Asian elephant, wild water buffalo (EN), Bengal tiger, hog deer, Gangetic dolphin (EN), Indian pangolin (EN) Named Rajiv Gandhi National Park in 1992, but rolled back because of public opposition. The river Dhanshiri flows along the western edge of the park.
Vor 2 Tagen · Species Search. To look for information on a species, you can search it by its common or scientific name, filter by the IUCN Red List categories or by species origin, or generate a list of all the species included in one of our Species Checklists. A click on the species name will take you to its page, where you will find information about its ...
