Bence Mate / Hooded crow (Corvus cornix) mobbing Buzzard (Buteo buteo) Lake Csaj, Kiskunsagi National Park, Pusztaszer, Hungary. January.

Bence Mate / Two Buzzards (Buteo buteo) fighting, Lake Csaj, Kiskunsagi National Park, Hungary. February.

Bence Mate / Two Common buzzards (Buteo buteo) attacking each other in snow, Pusztaszer, Kiskunsagi National Park, Hungary

Bence Mate / Two Common buzzards (Buteo buteo) attacking each other in flight, Pusztaszer, Kiskunsagi National Park, Hungary

Roger Powell / Two Buzzards (Buteo buteo) fighting over food in snow, Dransfeld, Hannover, Germany, January

Dietmar Nill / Long-legged buzzard {Buteo rufinus} adult in flight, Bulgaria.

Rolf Nussbaumer / Common buzzard, white morph {Buteo buteo} Switzerland.

Niall Benvie / Female Common buzzard with wings outstretched {Buteo buteo} Scotland captive

Chris Gomersall / Common buzzard in flight {Buteo buteo} juvenile Wales, UK

Mike Read / Common buzzard {Buteo buteo} and Raven {Corvus corax} share rabbit carcass. Wales, UK

Colin Varndell / Common buzzard feeding on rabbit prey {Buteo buteo} UK

Colin Varndell / Common buzzard with rabbit prey {Buteo buteo} UK