Photos Mating cricket frogs, Stillwater, OK An amazing glass frog in Costa Rica Metamorphosis Moth, Stillwater, OK Common frog spawn in County Cork, Ireland Killarney National Park, field site for songbird cognition studies Toad explosion, McPherson Pond Heavy bullfrog, McPherson Pond Calling male Hyla chrysoscelis Protecting birdfeeders from squirrels for cognitive testing in the wild. Grasshopper collection site in Germany Cantarrana (singing frog) swamp, La Selva, Costa Rica Cruziohyla calcarifer at La Selva, Costa Rica Red eyed treefrogs, Agallychnis callidryas, in Costa Rica Moon over McPherson Deer skeleton, McPherson Pond Female Dendropsophus ebraccatus in Costa Rica Bullfrog in Missouri Leptodactylus pentadactylus, the smokey jungle frog Studying cognition in wild songbirds in the famous Wytham Woods A blue tit nest, from studies of bird cognition and breeding in County Cork, Ireland Territorial response of a male great tit to a speaker broadcasting an intruder song Mating pair of Hypsiboas rufitelus at La Selva, Costa Rica Water snake at McPherson pond Like this:Like Loading...