Fiona Rogers / Southern plains grey langur / Hanuman langur (Semnopithecus dussumieri) infant aged a few days being held by its mother . Jodhpur, Rajasthan, India. March.

Juergen Freund / Anthea Melsen smiles shyly as she comes out of the water after looking at her grandfather's coral and clam gardens, Onma Lodge, Kolombangara, Western Province, Solomon Islands, July 2010

Anup Shah / Orphaned female chimpanzee (right) holds male's hand and smiles showing bottom teeth (Pan troglodytes) Sweetwater Sanctuary, Kenya, East Africa

Pascal Kobeh / Parrotfish (Scarus / Chlorurus sp.) sleeping at night, New Caledonia, Pacific Ocean.

Chris Mattison / Masked tree frog (Smilisca phaeota) El Arenal region, Costa Rica.

Merryn Thomas / Photographer hiking W Trek, Torres del Paine National Park, Patagonia, Chile. January 2014. Model released.

Kirkendall-Spring / Man with ice in his beard on a frosty cold day, Yellowstone National Park, Wyoming, USA. February 2016. Model released.

Eric Baccega / Tatiana Salinder, portrait of Nenet herder in winter coat of reindeer fur. The collar is arctic fox fur with black beaver fur and felt ribbons. Yar-Sale district, Yamal, Northwest Siberia, Russia. Apr...

Jussi Murtosaari / Solar eclipse, Finland, 20 March 2015.

Fiona Rogers / Southern plains grey langur / Hanuman langur (Semnopithecus dussumieri) infant aged a few days snatched from its mother. Jodhpur, Rajasthan, India. March.

Wild Wonders of Europe / Widstr / Matthew McLuckie, Enterprise officer, Rewilding Europe, Eastern Rhodope Mountains, Bulgaria, May 2013.

Wild Wonders of Europe / Widstr / Stefan Avramov, Bulgaria, Biodiversity Foundation, New Thracian Gold Project, Eastern Rhodope Mountains, Bulgaria, May 2013.