Paul Bertner / Fulgorid Planthopper (Phrictus quinquepartitus) in defensive posture, Braulio Carrillo National Park, Costa Rica

Glenn Bartley/ BIA / Collared Aracari (Pteroglossus torquatus) during rainfall, Costa Rica

Glenn Bartley/ BIA / Blue-gray Tanager (Thraupis episcopus), Costa Rica

Glenn Bartley/ BIA / Red-legged Honeycreeper (Cyanerpes cyaneus), Costa Rica

Suzi Eszterhas / Brown-throated Three-toed Sloth (Bradypus variegatus) mother and baby, Costa Rica

Suzi Eszterhas / Keel-billed Toucan (Ramphastos sulfuratus), Costa Rica

Suzi Eszterhas / Keel-billed Toucan (Ramphastos sulfuratus), Costa Rica

Suzi Eszterhas / Hoffmann's Two-toed Sloth (Choloepus hoffmanni) mother and two month old baby, Aviarios Sloth Sanctuary, Costa Rica

Suzi Eszterhas / Hoffmann's Two-toed Sloth (Choloepus hoffmanni) mother and two month old baby, Aviarios Sloth Sanctuary, Costa Rica

Suzi Eszterhas / Hoffmann's Two-toed Sloth (Choloepus hoffmanni) two month old baby, Aviarios Sloth Sanctuary, Costa Rica

Suzi Eszterhas / Hoffmann's Two-toed Sloth (Choloepus hoffmanni) mother and two month old baby, Aviarios Sloth Sanctuary, Costa Rica

Graeme Guy / Green Hermit (Phaethornis guy) hummingbird male feeding on flower nectar, Costa Rica