John Shaw / Western screech owl (Megascops kennicottii) is camouflaged as it looks from a tree cavity. Bosque del Apache National Wildlife Refuge, New Mexico, USA, January.

Karine Aigner / Cuban bare-legged owl (Margarobyas lawrencii) perched, Cienaga de Zapata, Cuba.

Karine Aigner / Cuban bare-legged owl (Margarobyas lawrencii) in nest hole. Cienaga de Zapata, Cuba.

Cyril Ruoso / Man with Chamec spider monkeys (Ateles chamek) holding onto him as he walks through sanctuary. Ikamaperou Sanctuary, Amazon, Peru. October 2006.

Alan Murphy / Eastern Screech Owl (Megascops asio), Texas

Alan Murphy / Western Screech Owl (Megascops kennicottii), New Mexico

Tim Fitzharris / Western Screech Owl (Megascops kennicottii) perching in a tree with snow on its head, British Columbia, Canada

Marie Read / Eastern screech-owl (Megascops asio) grey morph, roosting in tree cavity in winter, Lansing, New York, USA, January.

Staffan Widstrand / Wild Wonders of China / Portrait of a Golden snub-nosed monkey (Rhinopithecus roxellana) screaming and showing its teeth, Foping Nature Reserve, Shaanxi, China. Endangered species

Staffan Widstrand / Wild Wonders of China / Portrait of a Golden snub-nosed monkey (Rhinopithecus roxellana) screaming and showing its teeth in Foping Nature Reserve, Shaanxi, China. Endangered species

Staffan Widstrand / Wild Wonders of China / Portrait of a Golden snub-nosed monkey (Rhinopithecus roxellana) screaming, showing its teeth in Foping Nature Reserve, Shaanxi, China. Endangered species

Eladio Fernandez / Bare-legged owl (Margarobyas lawrencii) Cuba. Endemic.