Roberto Rinaldi / Mediterranean feather star (Antedon mediterranea) on neptune grass (Posidonia oacaenica), Elba, Italy.

Roberto Rinaldi / Small scorpion fish (Scorpaena notata) under white gorgonian sea fan (Eunicella singularis) with a mediterranean feather star (Antedon mediterranea) attached to it. Vervece, Massa Lubrense, Italy.

Michael & Patricia Fogden / Costa Rica Brook Frog (Duellmanohyla uranochroa) population numbers have been affected by climate change, Costa Rica

Michael & Patricia Fogden / Costa Rica Brook Frog (Duellmanohyla uranochroa) population numbers have been affected by climate change, Costa Rica

Mark Moffett / Costa Rica Brook Frog (Duellmanohyla uranochroa) climbing tree, Panama