Mike Wilkes / Robin perched in hawthorn bush, England

Warwick Sloss / Robin {Erithacus rubecula} hunts for prey by garden spade

Mike Wilkes / Robin (Erithacus rubecula) perched in hawthorn bush with berries, England

David Fleetham / Leopard sea robin (Prionotus scitulus) 'walking' along seabed, Florida, USA.

Nick Upton / Two European robins (Erithacus rubecula) perched among hoar frosted vegetation on a cold winter morning, Gloucestershire, UK, December.

Ann & Steve Toon / Whitebrowed scrub robin (Cercotrichas leucophrys), Zimanga Game Reserve, KwaZulu-Natal, South Africa.

Terry Whittaker / Robin (Erithacus rubecula) resting on (Pinus sp) Black Isle, Scotland, UK April

Stephen Dalton / Robin (Erithacus rubecula) perched on spade on the lookout for worms, Sussex, UK January

Stephen Dalton / Robin (Erithacus rubecula) perched on spade on the lookout for worms, Sussex, UK January

Graham Eaton / Robin (Erithacus rubecula) sitting on a poker beneath a warm log fire; Capel Curig, Wales April

Ann & Steve Toon / Karoo scrub robin (Cercotrichas coryphoeus) Addo Elephant National Park, Eastern Cape, South Africa

Matthew Maran / European robin (Erithacus rubecula) Hampstead Heath, London, England, UK. January.