Juan Carlos Munoz / Walia ibex (Capra walie) silhouetted against the sky, Simien Mountains, Ethiopia.

Juan Carlos Munoz / Walia ibex (Capra walie) herd, Simien Mountains National Park, Ethiopia

Juan Carlos Munoz / Walia ibex (Capra walie) in rocky landscape, Simien Mountains, Ethiopia, Feb 2010

Juan Carlos Munoz / Walia ibex (Capra walie) silhoutted on a rocky slope. Simien mountains, Ethiopia, Feb 2010

Anup Shah / Walia ibex (Capra walie) pair resting, Simien Mountains National Park, Ethiopia, November, endangered species

Inaki Relanzon / Walia ibex (Capra walie) in rocky landscape, Simien Mountains, Ethiopia.

Christophe Courteau / Young Walia ibex {Capra walie} and Gelada Baboons {Theropithecus gelada} Baboons alarm easily and warn Ibex of any danger, Simien NP, Ethiopia

Christophe Courteau / Young Walia ibex {Capra walie} and Gelada Baboons {Theropithecus gelada} Baboons alarm easily and warn Ibex of any danger, Simien NP, Ethiopia

Juan Carlos Munoz / Walia ibex (Capra walie) on rocks, Simien Mountains, Ethiopia, Feb 2010

Juan Carlos Munoz / Walia ibex (Capra walie), Simien Mountains, Ethiopia, Feb 2010

Patricio Robles Gil / Walia ibex (Capra ibex walie) feeding on steep slope, Simien Mountains NP, Ethiopia

Patricio Robles Gil / Walia ibex (Capra ibex walie) female, Simien Mountains NP, Ethiopia, Endangered