Bernard Castelein / Zanzibar Red Colobus (Procolobus kirkii) relaxing on tree branch, Jozani Chwaka Bay NP, Zanzibar, Tanzania

Juergen Freund / Green tree python (Morelia viridis) coiled around a tree branch. Indonesia, July 2009.

Tim Laman / Kuhl's flying gecko (Ptychozoon kuhlii) camouflaged on branch in lowland rainforest, Gunung Palung National Park, Borneo, West Kalimantan, Indonesia

Wild Wonders of Europe / Unterthiner / Branches covered in snow, Bialowieza NP, Poland, February 2009