Onne van der Wal / "Nefertiti" and "Columbia" racing during the 12 Metre World Competition 2005, Newport, Rhode Island, USA.

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

LYNN M. STONE / Emperor tamarin {Saguinus imperator} captive

Claus Meyer / Emperor Tamarin (Saguinus imperator), Amazon, Brazil

Claus Meyer / Emperor Tamarin (Saguinus imperator) portrait, Amazon ecosystem, Brazil

Claus Meyer / Emperor Tamarin (Saguinus imperator) calling, Amazon, Brazil

JIM CLARE / Emperor tamarin, Amazon rainforest

Pete Oxford / Emperor tamarin {Saguinus imperator} in rainforest tree, Madre de Dios, Peru

Oscar Dewhurst / Emperor Tamarin (Saguinus imperator) in a rainforest clearing. The animal is one of many being studied, hence the metal band hanging from its neck. Madre de Dios, Peru. March. Cropped

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

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

Roland Seitre / Emperor tamarin (Saguinus imperator) climbing, captive. Native to the southwest Amazon Basin, South America.

Roland Seitre / Emperor tamarin (Saguinus imperator) calling, captive. Native to southwest Amazon Basin including Peru, Bolivia, and Brazil.