Martin Gabriel / Four Griffon Vultures (Gyps fulvus) in flight, silhouetted overhead. Monfrague National Park, Extremadura, Spain, March.

Laurent Geslin / Two Southern plains grey / Hanuman langur {Semnopithecus dussumieri} females suckling young, Sariska NP, India

Stefan Huwiler / Edible Frogs (Rana esculenta) on log in water. Switzerland, Europe, July.

B&S Draker / Familiar Bluet Damselflies (Enallagma civile) males perched along a stem. Sinton, Corpus Christi, Coastal Bend, Texas, USA, April.

Charlie Summers / King Penguin (Aptenodytes patagonicus) trio walking in line beside each other on a beach. Falkland Islands, South Atlantic Islands, December.

Edwin Giesbers / Four Mallard (Anas platyrhynchos) dabbling for food in icy water. The Netherlands, January.

Ernie Janes / Large flock of Merino Sheep, New Zealand, February 2009

Andrew Parkinson / Small flock of Waxwings (Bombycilla garrulus) perched on a house TV aerial. Nottinghamshire, UK, January. (non-ex)

Adrian Davies / Two Oleander Hawkmoths (Daphnis nerii) at rest on leaves.

Nick Garbutt / Three Ring-tailed Lemurs (Lemur catta) sun basking at dawn. Berenty Private Reserve, southern Madagascar. (digitally stitched image)

Mark Bowler / Wood ant {Formica rufa} aggressive sequence

Jean-Pierre Zwaenepoel / Southern plains grey / Hanuman langur {Semnopithecus dussumieri} two adolescents sitting, Thar desert, Rajasthan, India Not available for ringtone/wallpaper use.

Ashley Cooper / Peas in a pod.

Tui De Roy / Feral chicken (Gallus gallus domesticus) cock, these have reverted to ancestral type nearly identical to Red jungle fowl. Galapagos

Tui De Roy / Feral chicken (Gallus gallus domesticus) hen and chicks, these have reverted to ancestral type nearly identical to Red jungle fowl. Galapagos

Tui De Roy / Feral chicken (Gallus gallus domesticus) hen and chick, these have reverted to ancestral type nearly identical to Red jungle fowl. Galapagos

Tui De Roy / Feral chicken (Gallus gallus domesticus) hen and chicks, these have reverted to ancestral type nearly identical to Red jungle fowl. Galapagos

Tui De Roy / Feral chicken (Gallus gallus domesticus) hen and chick, these have reverted to ancestral type nearly identical to Red jungle fowl. Galapagos

Tui De Roy / Feral chicken (Gallus gallus domesticus) hen and chicks, these have reverted to ancestral type nearly identical to Red jungle fowl. Galapagos

Bernard Castelein / Two Grizzled skipper butterflies (Pyrgus malvae) facing each other on seed head, Brasschaat, Belgium, April

Aflo / Domestic cat, two kittens

Aflo / Domestic cat, two kittens on chair

Jane Burton / Domestic Cat {Felis catus} 12-week identical brothers, Black-and-white kittens 'Felix' and 'Felix'

Jane Burton / Domestic Cat {Felis catus} Two Black-and-white fluffy kittens, male siblings 'Felix' and 'Felix'

Mitsuaki Iwago / Domestic Cat (Felis catus) three identical kittens on grass

Paul D Stewart / Woodcut of Auroch (Bos primigenius) from Gesner's 'Icones Animalium' 1560, with later colouring. Published by Christoph Froschover, Zurich. Hirsfogel's near identical picture of the auroch has the ins...

Yves Lanceau / Domestic dog, Shar Pei / Chinese fighting dog, two black puppies

Magnus Lundgren / Wild Wonders of China / Corals polyps, They typically live in compact colonies of many identical individual polyps. Green Island, Taiwan.