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IUCN has a membership of over 1,400 governmental and non-governmental organizations from over 170 countries. Some 16,000 scientists and experts participate in the work of IUCN commissions on a voluntary basis. It employs over 900 full-time staff in more than 50 countries. Its headquarters are in Gland, Switzerland. [4]
That same year, "Scientific Foundations of an IUCN Red List of Ecosystems" was published to provide a consistent, practical and theory-based framework for establishing a systematic list. [1] The RLE was officially recognized by IUCN in 2014, to be managed as a Thematic Group under the IUCN Commission on Ecosystem Management (CEM).
It was created by René E. Honegger in 1968. [10] In 1970, the IUCN published its fifth volume in this series. This was the first Red Data List which focused on plants (angiosperms only), compiled by Ronald Melville. [11] The final volume of Red Data List created in the older, loose leaf style was volume 4 on freshwater fishes.
The IUCN — International Union for Conservation of Nature. International environmental and conservation organization — focus on environmental conservation . The main article for this category is International Union for Conservation of Nature .
Among the IUCN Species Survival Commission Specialist Groups and IUCN Red List Authorities in existence in 2018, 52 out of the 135 working groups chose to contribute to the Green Status pilot. [3] In interviews of stakeholders performed by the IUCN, it was suggested that Green List assessments may be most effective if performed at multiple ...
The April 2013 count showed only 35 remaining in the wild, but by September 2022, the count showed a total of 263 observed wild pupfish. [6] [7] [8] The Devils Hole pupfish has been listed as endangered by the US federal government since 1967 and critically endangered by the International Union for Conservation of Nature since 2014.
On the IUCN Red List, endangered is the second-most severe conservation status for wild populations in the IUCN's schema after critically endangered. In 2012, the IUCN Red List featured 3,079 animal and 2,655 plant species as endangered worldwide. [1] The figures for 1998 were 1,102 and 1,197 respectively. [1]
This has made it increasingly difficult for conservationists to protect the most threatened species on the planet." [4] Some of the threatened species are down to only a handful of surviving members. Santa Catarina's guinea pig, native to a single island in Brazil, is down to its last 40–60 individuals, reduced by hunting and habitat disturbance.