Yukihiro Fukuda / Feral domestic rabbit (Oryctolagus cuniculus) standing on hind legs on coast, Okunojima Island, also known as Rabbit Island, Hiroshima, Japan.

Andy Trowbridge / Puffin (Fratercula arctica) standing on Sea thrift (Armeria maritima) with wings out stretched with a beak full of sand eels. Close-up portrait. Fair Island, Shetland Islands, Scotland, July.

David Pattyn / Puffin (Fratercula arctica) through soft focus vegetation. Great Saltee, Saltee Islands, County Wexford, Republic of Ireland, June.

David Pattyn / Puffin (Fratercula arctica )through soft focus vegetation. Great Saltee, Saltee Islands, County Wexford, Republic of Ireland, June.

Anup Shah / Olive baboon (Papio anubis) sitting portrait. Masai Mara National Reserve, Kenya. Taken with remote wide angle camera.

Anup Shah / White-backed vultures (Gyps africanus) feeding on the carcass of a Common or Plains zebra. Masai Mara National Reserve, Kenya. Taken with remote wide angle camera.

Edwin Giesbers / Sumatran tiger (Panthera tigris sumatrae), captive, native to Sumatra, Indonesia.

Edwin Giesbers / Close-up of an eye of a Sumatran tiger (Panthera tigris sumatrae), captive, native to Sumatra, Indonesia.

Edwin Giesbers / Wide angle close-up of two European grey wolves (Canis lupus), captive, Norway, February.

Fergus Gill / Whooper Swan (Cygnus cygnus) adult bird in afternoon light. Perthshire, Scotland, March.

Ben Cranke / Springbok (Antidorcas marsupialis) herd, Kgalagadi Transfrontier Park, South Africa

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