Sebastian Kennerknecht / Snow Leopard (Panthera uncia) wild sub-adult approaching scent-marking cliff, Sarychat-Ertash Strict Nature Reserve, Tien Shan Mountains, eastern Kyrgyzstan

Nick Upton / Northern wheatear (Oenanthe oenanthe) foraging for invertebrates on a grassy cliff edge, with an approaching wave in the background, Cornwall, UK, September.

Ashish & Shanthi Chandola / Mocking cliff Chat ( Thamnolaea cinnanoneiventris) Kruger National Park, South Africa, July.

Loic Poidevin / Mocking Chat (Thamnolaea cinnamomeiventris) female, Nakuru, Kenya.

Stephen Dalton / Mocking / Cliff chat (Thamnolea cinnamomeiventris) male displaying on rock, Africa

Mike Wilkes / Cliff chat {Thamnolaea cinnamomeiventris subrufus} Serengeti NP, Tanzania

Sebastian Kennerknecht / Mountain Lion (Puma concolor) male sleeping on cliff, Torres del Paine National Park, Patagonia, Chile

Sebastian Kennerknecht / Mountain Lion (Puma concolor) male on cliff, Torres del Paine National Park, Patagonia, Chile

Sebastian Kennerknecht / Snow Leopard (Panthera uncia) biologist, Shannon Kachel, inspecting snow leopard spray on scent-marking cliff, Sarychat-Ertash Strict Nature Reserve, Tien Shan Mountains, eastern Kyrgyzstan

Mike Read / Mocking cliff-chat {Thamnolaea cinnamomeiventris} male perched, Kruger National Park, South Africa, November