Eric Baccega / Young man from the Bodi Tribe having new scars made on his chest with razor blade, to make decorative skin scarifications. Omo Valley, Ethiopia, March 2015.

Staffan Widstrand / Svalbard reindeer (Rangifer tarandus platyrhynchus) with bloody antlers shedding velvet, Spitsbergen, Svalbard, Norway, September

Ole Jorgen Liodden / Arctic tern (Sterna paridisea) mobbing, Arctic fox (Alopex lagopus) in Spitsbergen, Svalbard, Norway, July.

Sven Zacek / Ural owl (Strix uralensis) female and chick at nest, female regurgitating pellet. Southern Estonia. May.

Richard Robinson / New Zealand sea lion (Phocarctos hookeri) pup is crushed under male's flipper and later dies from the injuries sustained by mating adults at the Sandy Bay colony, Enderby Island, Auckland Islands arch...

Richard Robinson / New Zealand sea lion (Phocarctos hookeri) pup is crushed and later died from the injuries sustained by mating adults at the Sandy Bay colony, Enderby Island, Auckland Islands archipelago, New Zealand....

Andy Rouse / Cheetah (Acinonyx jubatus) with young warthog prey in mouth. Masai Mara, Kenya, Africa. September

Mark Taylor / Beagle x Pug 'Puggle' bitch, age 1 year, resting.

Konrad Wothe / Chimpanzees (Pan troglodytes) aggressive males fight against their alpha male Pim, Mahale Mountains National Park, Tanzania, East Africa

Konrad Wothe / Chimpanzees (Pan troglodytes) aggressive males fight against their alpha male Pim, Mahale Mountains National Park, Tanzania, East Africa

Ashley Cooper / Red deer (Cervus elaphus) with its hind leg caught between two wires on a wall top, after it tried jumping over, Thirlmere, Lake District, Cumbria, UK. December.

Ashley Cooper / Red deer (Cervus elaphus) with its hind leg caught between two wires on a wall top, after it tried jumping over, Thirlmere, Lake District, Cumbria, UK. December.