The silence is a stark contrast to the noise of the gasoline motor and, before that, the piercing calls of the coqui frogs that met Aquino and his crew from the Maui Invasive Species Committee ...

The male’s mating call, a two-note, high-pitched “co-qui,” gives the coqui frog its name. With no predators, the frogs from Puerto Rico can proliferate and eat large quantities of native ...

DESCRIPTION: This is the smallest of the coquí frogs of Puerto Rico, and the only wetland specialist among the 17 known species. Mature adults are only the width of a dime, ranging in color from a ...