Tourist boat on Lake Salvador, Manu National Park, UNESCO World Heritage Site, Peru, South America

Dark clouds and tourist boat on the Manu river, Manu National Park, UNESCO World Heritage Site, Peru, South America

Black caiman (Melanosuchus niger) swimming in the Madre de Dios River, Manu National Park, Peruvian Amazon, Peru, South America

Black caiman (Melanosuchus niger) swimming in the Madre de Dios River, Manu National Park, Peruvian Amazon, Peru, South America

Juvenile Wattled Jacana (Jacana jacana) walking on waterlilies leaves, Manu National Park, Peruvian Amazon, Peru, South America

Juvenile Wattled Jacanas (Jacana jacana) walking on waterlilies leaves with open wings, Manu National Park, Peruvian Amazon, Peru, South America

A River Channel Running Through Ofu Island, American Samoa