Oscar Dewhurst / Red Fox (Vulpes vulpes) running through deep snow. London, UK. January

Oscar Dewhurst / Red Fox (Vulpes vulpes), hunting in the frost, London, UK. November

Oscar Dewhurst / Red Fox (Vulpes vulpes) scavenging for food in a rubbish skip. London, UK. November

Oscar Dewhurst / Black-legged kittiwake (Rissa tridactyla) adult perched on the side of the Tyne Bridge, overlooking Newcastle and the Tyne. Newcastle, UK. July

Oscar Dewhurst / Black-legged kittiwake (Rissa tridactyla) adults and chicks on nests on the Tyne Bridge. Newcastle, UK. July.

Oscar Diez/ BIA / Bonelli's Eagle (Hieraaetus fasciatus) female feeding on prey, Andalusia, Spain

Oscar Diez/ BIA / Greater Flamingo (Phoenicopterus ruber) flock taking flight, Andalusia, Spain

Oscar Diez/ BIA / Greater Flamingo (Phoenicopterus ruber) trio taking flight from wetland, Andalusia, Spain

Juan Manuel Borrero / Oscar (Astronotus ocellatus) captive, occurs in South America.

Oscar Diez / Pin-tailed Sandgrouse (Pterocles alchata) male, Castile-La Mancha, Spain

Thomas Mangelsen / Florida Jay (Aphelocoma coerulescens) perching in tree, Oscar Schever State Park, Florida

Oscar Dewhurst / Long-crested eagle (Lophaetus occipitalis) perched on bush. Selenkay Conservancy, Amboseli National Park, Kenya.