The Freeloading Boyfriends That Just Won’t Let Go
For male Santa Marta harlequin toads, sex is an exercise in patience.The ping-pong-ball-size frogs, which are native to a mountainous strip in northern Colombia, spend most of their days milling about the region’s burbling brooks, hoping to chance upon a mate. They don’t often get lucky: Only rarely, for a few days a year around the start of the rainy season, will the species’ much-larger females venture down from the trees to flit through these loose froggy frats.

























