نتایج جستجو برای: iucn red list

تعداد نتایج: 261354  

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2008
Georgina M Mace Nigel J Collar Kevin J Gaston Craig Hilton-Taylor H Resit Akçakaya Nigel Leader-Williams E J Milner-Gulland Simon N Stuart

The International Union for Conservation of Nature (IUCN) Red List of Threatened Species was increasingly used during the 1980s to assess the conservation status of species for policy and planning purposes. This use stimulated the development of a new set of quantitative criteria for listing species in the categories of threat: critically endangered, endangered, and vulnerable. These criteria, ...

2013
David A. Keith Jon Paul Rodríguez Kathryn M. Rodríguez-Clark Emily Nicholson Kaisu Aapala Alfonso Alonso Marianne Asmussen Steven Bachman Alberto Basset Edmund G. Barrow John S. Benson Melanie J. Bishop Ronald Bonifacio Thomas M. Brooks Mark A. Burgman Patrick Comer Francisco A. Comín Franz Essl Don Faber-Langendoen Peter G. Fairweather Robert J. Holdaway Michael Jennings Richard T. Kingsford Rebecca E. Lester Ralph Mac Nally Michael A. McCarthy Justin Moat María A. Oliveira-Miranda Phil Pisanu Brigitte Poulin Tracey J. Regan Uwe Riecken Mark D. Spalding Sergio Zambrano-Martínez

An understanding of risks to biodiversity is needed for planning action to slow current rates of decline and secure ecosystem services for future human use. Although the IUCN Red List criteria provide an effective assessment protocol for species, a standard global assessment of risks to higher levels of biodiversity is currently limited. In 2008, IUCN initiated development of risk assessment cr...

Journal: :Trends in ecology & evolution 2006
Ana S L Rodrigues John D Pilgrim John F Lamoreux Michael Hoffmann Thomas M Brooks

The IUCN Red List of Threatened Species is the most comprehensive resource detailing the global conservation status of plants and animals. The 2004 edition represents a milestone in the four-decade long history of the Red List, including the first Global Amphibian Assessment and a near doubling in assessed species since 2000. Moreover, the Red List assessment process itself has developed substa...

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