Robert Thompson / European common frog (Rana temporaria) on rock by waterfall, near Lac des Gloriettes dam, Pyrenees National Park, France, June.

Ben Cranke / Leopard seal (Hydrurga leptonyx) chasing Gentoo Penguin (Pygoscelis papua) into shore, Cuverville Island, Antarctic Peninsula, Antarctica

Bert Willaert,Bert Willaert / Portrait of a Darwin's Frog (Rhinoderma darwinii) Chile, Vulnerable species

Bert Willaert,Bert Willaert / Chile Four-eyed Frog (Pleurodema thaul) showing how it got its name - eye spots on the back of it's body, Chile, December,. Controlled conditions,

Niall Benvie,Niall Benvie / Common Frog (Rana temporaria) at surface, against white background. Scotland, UK, July.

Denis-Huot / Treefrog (Dendropsopus sp) swimming, Manuel Antonio National park, Costa Rica

Edwin Giesbers / Legs of a White Stork (Ciconia ciconia) on ice. The Netherlands, January.

Graham Eaton / Coot (Fulica atra) dancing on ice, Wirral, England, UK, January.

Piotr Naskrecki / Common Flat-tail Gecko (Uroplatus fimbriatus) its mouth is fitted with more teeth than that of any other land animal, to help capture frogs and other small, slippery animals, Madagascar

Jim Brandenburg / Timber Wolf (Canis lupus) walking on frozen lake, Minnesota

Mike Read / Southern giant petrel (Macronectes giganteus) wings spread balancing on slippery dead Killer whale (Orcinus orca) off Sealion Island, Falkland Islands, December.

Bert Willaert / Common spadefoot (Pelobates fuscus), France, May.