What are the 7 categories of the IUCN Red List?
The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction….
- Data Deficient (DD)
- Least Concern (LC)
- Near Threatened (NT)
- Vulnerable (VU)
- Endangered (EN)
- Critically Endangered (CR)
- Extinct In The Wild (EW)
- Extinct (EX)
How many categories of species IUCN Red List has?
nine Red List Categories
The IUCN Red List Categories indicate how close a species is to becoming extinct. The nine Red List Categories are shown below: Species are assessed against five criteria (see below) based on geographic range, population size and population decline/increase, in addition to extinction probability analyses.
What are reindeer listed as by the IUCN?
The Reindeer, Rangifer tarandus, is listed as ‘Least Concern’ on the IUCN Red List of Threatened Species™. This species has a circumpolar distribution in the tundra and taiga zones of northern Europe, Siberia and North America.
What are the categories of animals recognized by the IUCN?
Hemant Singh. IUCN has classified species into categories of Extinct, Extinct in wild, Critically Endangered, Endangered, Vulnerable, etc based on data collected across the world.
What are the levels of endangerment?
The four categories of endangered species are vulnerable, endangered, critically endangered, and extinct in the wild.
What is the aim of the IUCN Red List?
According to IUCN the formally stated goals of the Red List are to provide scientifically based information on the status of species and subspecies at a global level, to draw attention to the magnitude and importance of threatened biodiversity, to influence national and international policy and decision-making, and to …
How is the IUCN Red List used?
The IUCN Red List is used to inform decisions taken by Multilateral Environmental Agreements. It is often used as a guide to revise the annexes of some important international agreements, such as the Convention on International Trade in Endangered Species (CITES) and the Convention on Migratory Species (CMS).
Who was the discoverer of Tolypeutes matacus?
Tolypeutes matacus (Desmarest, 1804) – Taxon details on Integrated Taxonomic Information System (ITIS).
Where can I find a t.matacus armadillo?
T. matacus is found in grassy or marshy areas between scattered forestland. The animal does not appear to dig its own burrows, but instead uses abandoned anteater burrows as shelter. When threatened, members of the genus Tolypeutes roll up into ball, leaving only a small opening between the shell edges.
Where do Tolypeutes roll up into ball?
T. tricinctus lives in tropical forests on chalky grounds, and in the Caatinga and Cerrado of Brazil. When threatened, members of the genus Tolypeutes roll up into ball, leaving only a small opening between the shell edges. If the animal is prodded through the opening, it quickly snaps fully shut like a steel trap.