A.C.R. Cordillera Escalera. In this picture, one can see the same specimen over a period of time of less than 1 minute. Obviously, these frogs are able to change colours quickly.
A.C.R. Cordillera Escalera, San Martn, Per. At a small permanent rainforest pond, there were at leat 10 frogs calling and some egg nests hanging on branches next to the water.
A highly variable species or species complex. Widespread in tropical South America under names such as Two Stripe Frog and Grasshopper Frog. Photo from eastern Ecuador.
An Amazon Milk Frog shows off its blue belly, and the fact that it can actually climb up glass, at the Santa Barbara Zoo. Native to the northern and western Amazon.
Buckley's Slender-leg Tree Frog on a screen at the Sacha Lodge, Ecuador, where it is referred to as the Bromeliad Tree Frog. Found mainly in the western Amazon.