Pål Hermansen,Pal Hermansen / Nuthatch (Sitta europaea) chasing away and Black tit (Periparus ater) in car graveyard, Varmland, Sweden, December

Melvin Grey / Tufted coquette hummingbird (Lophornis ornatus) hummingbird adult male in threat display. Asa Wright Centre, Trinidad

Ernie Janes / Brown pelican (Pelecanus occidentalis) landing on Cormorant (Phalacrocorax auritus) Gulf Coast, Florida, USA, March

Ernie Janes / Brown pelican (Pelecanus occidentalis) landing on Cormorant (Phalacrocorax auritus) Gulf Coast, Florida, USA, March.

Charlie Summers / Two Wild horse (Equus ferus) stallions fighting, Prior Mountains, Montana, USA, June.

Loic Poidevin / Husky portrait, Hossa Finland.

Charlie Summers / Black-backed Jackal (Canis mesomelas) fighting White-backed vultures (Gyps africanus) whilst scavenging Cape buffalo carcass hidden in the grass. Tarangire National Park, Tanzania

Yukihiro Fukuda / Feral domestic rabbit (Oryctolagus cuniculus) baby poking head out of burrow. Okunojima Island, also known as Rabbit Island, Hiroshima, Japan.

Lou Coetzer / Two Burchell's / Plains zebra (Equus quagga / burchelli) one kicking hind legs at pursuer, Etosha National Park, Namibia, June.

George Sanker / American Red fox (Vulpes vulpes fulva) baby leaping on its disinterested mother. Grand Teton National Park, Wyoming, USA, May.

Laurent Geslin / Female urban Red fox annoyed with male {Vulpes vulpes} London, UK

Michael Pitts / Stonefish (Synanceia verrucosa) close up portrait, Red Sea.