Oscar Dewhurst / Hoatzin (Ophisthocomus hoazin) perched on wooden bar overlooking oxbow lake. Manu National Park, Madre de Dios, Peru. September

Alex Hyde / Brown / Tufted Capuchin (Cebus apella) family group in cloud forest, Manu Biosphere Reserve, Peru.

Nick Garbutt / Andean cock-of-the-rock (Rupicola peruvianus), male displaying at lek in tree. Manu Biosphere Reserve, Amazonia, Peru.

Thomas Marent / Emperor Tamarin (Saguinus imperator), Manu National Park, Peru

Glenn Bartley / Hoatzin (Opisthocomus hoazin) pair, Manu National Park, Peru

Glenn Bartley / Limpkin (Aramus guarauna), Manu National Park, Peru

Thomas Marent / Andean Cock-of-the-rock (Rupicola peruvianus) male, Manu National Park, Peru

Pete Oxford / Black caiman basking with butterfly on snout {Caiman niger} Manu National Park, Peru

Pete Oxford / Violet fronted brilliant hummingbird {Heliodoxa leadbeateri} perching, Peru. Manu

Pete Oxford / Violet fronted brilliant hummingbird {Heliodoxa leadbeateri} Manu NP. Peru

Pete Oxford / Cloud forest stream. Manu National Park, Peru, South America

JIM CLARE / Large headed capuchin (Sapajus macrocephalus) monkey feeding on Maticia flowers, Manu NP, Peru.