European tree frog (Hyla arborea) sitting on the forest floor

European tree frog (Hyla arborea) sitting on a twig, elevated view

European tree frog (Hyla arborea) sitting on a twig, low angle view

Close-up of a European beech or common beech (Fagus sylvatica) tree-trunk in a forest in spring.

European pond terrapin (Emys orbicularis) in water

European Peacock (Inachis io) at a willow, Franconia, Bavaria, Germany

Greenfinch (Carduelis chloris) perching on a fat ball, Franconia, Germany

Close-up of tree frog on white background

Close-up of tree frog on white background

Close-up of tree frog on white background

Close-up of European green lizard (Lacerta Viridis) on tree

Close-up of European green lizard (Lacerta Viridis) on tree

Tree frog, Hyla arborea, catching fly

Close-up of frog on white background

Tree frog, Hyla arborea, in yellow flower

Close-up of European Starling (Sturnus vulgaris) feeding its young ones on tree hole

Close-up of European green lizard (Lacerta viridis)

Tree frog, Hyla arborea, Neusiedler See, Burgenland, Austria, Europe

Close-up of Red-eyed Tree Frog (Agalychnis callidryas) on leaf, San Blas Islands, Panama

A drawing of a red eyed frog

Close-up of a yen sign and Euro sign on a seesaw

Close-up of a dollar sign on a tree with a Euro sign and an axe on the ground

European tree frog (Hyla arbore), close-up