A coquí frog sits on a tree branch in El Yunque rainforest in Caimito, Puerto Rico. The tiny frog is named coqui after its distinctive two-note call of "ko-KEE, ko-KEE," and has become a symbol for ...
What can the sounds of coqui frog mating calls tell us about climate change? In 1983, UCLA biology professor Peter Narins stumbled upon a clue in the riddle of global warming. He was teaching a ...
The coqui frog is slightly larger than an inch long, with color ranging from light yellow to dark brown, according to the Hawaii Invasive Species Council. Its distinct, two-note call sounds like ...