Amphibian Survival Alliance aims to save threatened frogs , toads , salamanders . `` The world 's amphibians are facing an uphill battle for survival , '' said James Collins of Arizona State University , co-chairman of the group . One in three of 6,000 recognized amphibian species at risk of extinction , group says . 122 amphibian species have gone extinct since 1980 , group says . Comment:
Amphibian Survival Alliance aims to save threatened frogs , toads , salamanders . One in three of 6,000 recognized amphibian species at risk of extinction , group says . 122 amphibian species have gone extinct since 1980 , group says . Comment: