Markus Varesvuo / Thrush Nightingale singing (Luscinua luscinia) spring, Estonia

Pat Tuson / Reusable cotton bags on kitchen table, with images and text promoting 'reduce reuse recycle' Holloway, London Borough of Islington

Daniel Heuclin / Long-nosed Potoroo (Potorous tridactyla) captive East Australia, February

Petra Wegner / Brown sheared Standard Poodle lying down, paws crossed

Petra Wegner / Domestic dog, Sheltie / Shetland Sheepdog portrait

Niall Benvie / Coastal township, Kvivik, Streymoy, Faroe Islands. June 2006

Steven David Miller / Tawny frogmouth (northern form) roosting {Podargus strigoides phalaenoides} Western Australia.