Female frogs may croak to deter males from mating with them

Why we should do more to protect frogs and toads

Zoo elephants are fascinated by human visitors — but frogs are unimpressed, study finds

In California, killing (non-native trout) fish to save frogs — In 2014, the U.S. Fish and Wildlife Service listed both groups of frog as endangered, prompting aggressive action by Sequoia and Kings Canyon National Parks. The agency plan called for eradicating trout in 110 lakes.