Wandering the forested savannas of eastern Brazil, it may feel like you ... But above you, on the tops of the trees, a small bird sits on a branch and watches your every move, ready to defend ...
A Nyctimantis diadorim, or Brazilian backland casque-headed tree frog, perched on a branch. Photo from Reuber Brandão Brazilian backland casque-headed tree frogs are “slender,” reaching just ...