Mike Wilkes / Carrion crows (Corvus corone) harassing Buzzard (Buteo buteo) trying to steal its prey, Warwickshire, England, UK, March

Mike Wilkes / Burchell's zebra (Equus quagga burchellii) walking in single file, Ngorongoro Crater,Tanzania

Mike Wilkes / Snipe (Gallinago gallinago) probing for worms, Warwickshire, UK, February

Mike Wilkes / Moorhen {Gallinula chloropus} tracks in snow, UK

Mike Wilkes / Great spotted woodpecker (Dendrocopos major) pecking at bark, searching for bugs under the bark, Warwickshire, UK

Mike Wilkes / Jay (Garrulus glandarius) feeding on acorn, Warwickshire, UK

Mike Wilkes / Tree sparrows {Passer montanus} perching on Bramble, Warwickshire, UK

Mike Wilkes / Great spotted woodpecker {Dendrocopos major} female, Warwickshire, UK.

Mike Wilkes / Song thrush {Turdus philomelos} breaking snail shell on anvil, St. Marys, Isles of Scilly, UK.

Mike Wilkes / Song thrush {Turdus philomelos} with snail shell, St. Marys, Isles of Scilly, UK.

Mike Wilkes / Oystercatcher at nest, Islay, Scotland {Haematopus ostralegus}

Mike Wilkes / Head portrait of American crocodile {Crocodylus acutus} Florida, USA