More than 7,000 species of frogs hop, climb and perch around our world—which means more than 7,000 unique frog calls permeate our air. “The diversity of frog sounds is hard to overstate ...

the calls might sound like a bird or an insect. Dr Jorn Kohler, the senior curator of vertebrate zoology at the Hessisches Landesmuseum Darmstadt, Germany, said: “If the frogs just croaked like ...

It's a small critter, but it's spawning a national movement. (Sound of frog call) With more than 240 species in Australia, each with a unique call, chief scientist Dr Jodi Rowley has helped ...

Come nightfall, the varied, yet distinct, calls of bands of frogs can be heard domina­ting all other sounds. They have got a ...