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 Date: 2014-12-31 03:42:31Vipera wagneri Bothrops pirajai Squamata Viperinae Alethinophidia |
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| First Page | Document Content | |
|---|---|---|
Date: 2014-12-31 03:42:31Vipera wagneri Bothrops pirajai Squamata Viperinae Alethinophidia |
|
SUMMARY OF THE FIVE CRITERIA (A-E) USED TO EVALUATE IF A TAXON BELONGS IN AN IUCN RED LIST THREATENED CATEGORY (CRITICALLY ENDANGERED, ENDANGERED OR VULNERABLE).1 A. Population size reduction. Population reduction (measu