Iucn Red List Categories With Examples Ppt Jul 14 2018 nbsp 0183 32 The International Union for Conservation of Nature IUCN classifies species into different categories based on extinction risk The IUCN Red List evaluates thousands of species and subspecies to convey the urgency of conservation and help reduce extinction
Oct 9 2015 nbsp 0183 32 The IUCN Red List is the world s most comprehensive inventory of the global conservation status of species It uses a set of criteria to evaluate the extinction risk of thousands of species and publishes its assessments The IUCN Red List Categories and Criteria Intended to be an easily and widely understood system for classifying species at high risk
Iucn Red List Categories With Examples Ppt
Iucn Red List Categories With Examples Ppt
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IUCN Red List Of Threatened Species
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IUCN Red List Of Threatened Species
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Jul 30 2014 nbsp 0183 32 Changing Red List Category There are various reasons for a species to change category NON GENUINE status change New information Taxonomic changes Incorrect data used previously Criteria revision version 2 3 1994 versus version 3 1 2001 Knowledge of the criteria GENUINE status change A taxon is threatened when the best available evidence indicates that it meets any of the criteria A to E for the thresholds stated in one of the three threatened categories Critically Endangered
Color code each level and give three animal examples in each category Use the internet for most up to date information 10 Project see pages Research in detail 3 animals from the red list that are different than the ones you already did IUCN RED LIST CATEGORIES AND CRITERIA The Red List Categories and Criteria were originally developed for use at the global level but they can give incorrect assessments of extinction risk when used by themselves for regional assessments
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Aug 16 2014 nbsp 0183 32 The IUCN Red List Criteria THREATENED CATEGORIES A Population reduction Restricted geographic range B Critically Endangered CR Small population size amp decline C Quantitative thresholds Endangered EN Very small or restricted population D Vulnerable VU E Slideshow Jun 27 2018 nbsp 0183 32 The IUCN Red List categorizes species based on their risk of extinction It uses objective criteria to place species in categories ranging from least concern to extinct
Red List Categories There are various reasons for a species to change category NON GENUINE status change New information Taxonomic changes Incorrect data used previously Criteria revision version 2 3 1994 versus version 3 1 2001 Knowledge of the criteria GENUINE status change Changing Red List Category Nov 6 2010 nbsp 0183 32 IUCN RED LIST CATEGORIES AND CRITERIA The IUCN Red List Categories and Criteria were developed for use at the global level They can also be used at regional and national levels provided the Guidelines for Application of IUCN Red List Criteria at
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Iucn Red List Categories With Examples Ppt - Learn about the IUCN Red List process for assessing extinction risk Covers categories criteria data and key concepts Conservation biology