Steve Downer / Wood pigeon (Columba palumbus) feeding in a garden, flies to fence and then out of frame, Birmingham, England, UK, March.

Neil Aldridge / Portrait of an adult Spotted eagle owl (Bubo africanus) Table Mountain National Park, South Africa.

Ann & Steve Toon / Ostrich (Struthio camelus) male standing in landscape, Table Mountain National Park, Western Cape, South Africa

Cheryl-Samantha Owen / African penguins (Spheniscus demersus) being released after rehabilitation at Southern African Foundation for the Conservation of Coastal Birds (SANCCOB) near Robben Island in Table Bay. Cape Town, So...

Cheryl-Samantha Owen / SANCCOB Hands Across the Sand event, in strong wind, to raise awareness for seabird and marine conservation, with 'Rocky' the Southern rockhopper penguin (Eudyptes chrysocome) on the beach. Table Bay,...

Ann & Steve Toon / Mixed flock of House sparrows (Passer domesticus) and Chaffinchs (Fringilla coelebs) on bird table after heavy snowfall, UK

Stephen Dalton / Grey squirrel (Sciurus carolinensis) feeding at bird table, England, UK

Stephen Dalton / Garden in heavy snow with bird tables. Sussex, England, UK, Winter.

David Tipling / Garden birds including Blue Tits {Parus caeruleus} + Nuthatch {Sitta europaea} on bird table, UK.

Steve Downer / Brown rat (Rattus norvegicus) climbing up to a bird table to feed, Birmingham, England, UK, February.

Steve Downer / Brown rat (Rattus norvegicus) feeding on bird table at night, Birmingham, England, UK, February.

Steve Downer / Brown rat (Rattus norvegicus) feeding on bird table at night before climbing down, Birmingham, England, UK, February.