Ollie, a bunny who refuses to collaborate, creates a rival team called the Thunder Pets, consisting of himself and two inanimate objects: a rock and a toy frog.

NEWYORKER: It��s Good Enough For Me

There are 17 known spots designated by the U.S. Fish and Wildlife Service as critical habitat for the rock frog, all of them on private land.

NPR: Alarm Over Vanishing Frogs In The Caribbean

Take, for example, the coqui guajon, or rock frog, which was the focus of attention by Lopez and Longo on a recent night.

NPR: Alarm Over Vanishing Frogs In The Caribbean