Photos

 

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