Juan Carlos Munoz / Iberian pig with mud covered snout, Sierra de Aracena Natural Park, Huelva, Andalucia, Spain, Europe. Breed used to produce Iberico ham / Jamon Iberico

Jabruson,Jabruson / African Forest Elephant (Loxodonta africana cyclotis) mother playing with her calf. Dzanga Bai, Dzanga-Ndoki National Park, Central African Republic.

Niall Benvie,Niall Benvie / Oak Eggar Moth (Lasiocampa quercus) against white background. France, July.

Axel Gomille / Asian Elephant (Elephas maximus), temple elephant gives blessings to pilgrims at the ruins and temple complex of Hampi, Karnataka, India

Roland Seitre / Grand Cayman Blue Iguana (Cyclura lewisi), adult that has been reintroduced to the wild from captive breeding programme. Endangered species.

Nick Turner / Gloucester old spot domestic pig (Sus scrofa domestica) head portrait with ring through snout and ears covering eyes, UK.

Ernie Janes / Domestic pig, free range sow and piglet sniffing noses, UK, August 2010

Ernie Janes / Domestic pig, hybrid large white sow in free-range sty, UK, August 2010

Alex Mustard / A young Grey Seal (Halichoerus grypus) above kelp in the Farne Islands. This seal has an orange snout from foraging on a rusty ship wreck. Northumberland, England, UK. North Sea. August

John Waters / Hibernating Hedgehog (Erinaceus europaeus) curled up into ball, with paws and snout visible, UK

Neil Lucas / Weddell seal (Leptonychotes weddellii) face emerging through sea ice, Ross Sea, Antarctica, November 2008

Sven Zacek / Portrat of a Wild boar (Sus scrofa) foraging in the snow, Winter, Estonia.