scientist aims to save threatened frogs , toads , salamanders . `` The long-term ecological repercussions of their decline could be profound , and we have to do something about it . '' One in 6,000 of 6,000 recognized amphibian species at risk of extinction , group says . 122 amphibian species have gone extinct since this month , group says . Amphibians species could help in development of medicines , Amphibian Survival Alliance says .
scientist aims to save threatened frogs , toads , salamanders . One in 6,000 of 6,000 recognized amphibian species at risk of extinction , group says . 122 amphibian species have gone extinct since this month , group says . Amphibians species could help in development of medicines , Amphibian Survival Alliance says .