Steven Kazlowski / Sea otter (Enhydra lutris) grooms itself in icy waters off Columbia Glacier in Prince William Sound, Chugach National Forest, Alaska, USA, May

Debapratim Saha/ BIA / Greater Necklaced Laughingthrush (Garrulax pectoralis), West Bengal, India

Hanne & Jens Eriksen / Greater necklaced laughingthrush (Garrulax pectoralis) on ground, Thailand, February.

Bob Steele / Greater Necklaced Laughingthrush (Garrulax pectoralis), Kaeng Krachan, Thailand

Pete Oxford / Greater necklaced laughing thrush {Garrulax pectoralis} Yunnan, China - captive