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Date: 2014-12-31 03:42:25Vipera 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 (measuDocument is deleted from original location. Download Document from Web Archive |