Mark Moffett / Insect nymph on leaf, Tiputini, Ecuador

Konrad Wothe / Nutria (Myocastor coypus) standing on log in shallow water, South America

Michael & Patricia Fogden / Tree and leaf frogs, South and Central America

Pete Oxford / Gray-winged Trumpeter (Psophia crepitans) resting on one leg in the rainforest, South America

Pete Oxford / King Vulture (Sarcoramphus papa) perched on rock sunning itself, South America

Pete Oxford / King Vulture (Sarcoramphus papa) perched on rock stretching its wings, South America

Pete Oxford / King Vulture (Sarcoramphus papa) perched on rock, South America

Pete Oxford / King Vulture (Sarcoramphus papa) pair perched on rocks, South America

Pete Oxford / King Vulture (Sarcoramphus papa) pair competing for space on rock outcrop, South America

Pete Oxford / King Vulture (Sarcoramphus papa) four perched on rock, South America

Pete Oxford / King Vulture (Sarcoramphus papa) perched on rock, South America

Konrad Wothe / Golden Lion Tamarin (Leontopithecus rosalia) portrait, South America