A young spider monkey, Osa Peninsula, Costa Rica.

A young javelina at the Desert Photo Retreat near Tucson, Arizona.

Squirrel monkey checking us out as we boat up the Sierpe River, Costa Rica.

Slaty-tailed trogon from this past December in Costa Rica.

Pale-billed woodpecker, Osa Peninsula, Costa Rica.

A close-up of of a two-toed sloth resting in a tree. Osa Peninsula, Costa Rica.

It is amazing how these baby monkeys can hang on as the mom swings from tree to tree! Howler Monkeys, Osa Peninsula, Costa Rica.

A mask tree frog from this past December in Costa Rica.