Laurie Campbell / Juvenile European rabbit (Oryctolagus cuniculus) in public park, Edinburgh, Scotland, June

David Woodfall / Grey Seal (Halichoerus grypus ) pup, 3 weeks, suckling. Donna Nook, UK, November.

Laurie Campbell / Highland Cattle (Bos tarus) herd grazing, West Highland Way, Tyndrum, Scotland, UK, August

Nick Upton / Girl reaching out to American miniature horse (Equus caballus) foal over the back of its mother as she grazes a grassy hillside paddock, Wiltshire, UK, July. Model released.

Nick Upton / Girl stroking American miniature horse (Equus caballus) foal as a mare looks on, Wiltshire, UK, July. Model released.

Mike Read / Little ringed plover (Charadrius dubius) adult looking after newly hatched chick at nest and removing egg shell, Blashford Lakes WT Reserve, Hampshire, UK June

Mike Read / Little ringed plover (Charadrius dubius) sitting on eggs with one chick hatched, Blashford Lakes WT Reserve, Hampshire, UK June

Mike Read / Little ringed plover (Charadrius dubius) chick, camouflaged on gravel, Blashford Lakes WT Reserve, Hampshire, UK June

Mike Read / Little ringed plover (Charadrius dubius) adult looking after newly hatched chicks at nest, Blashford Lakes WT Reserve, Hampshire, UK June

David Woodfall / Grey Seal (Halichoerus grypus) mother playing with pup on beach. Donna Nook, UK, November.

David Woodfall / Grey Seal (Halichoerus grypus) mother playing with new born pup on beach. Donna Nook, UK, November.

Gary K. Smith / European Rabbits (Oryctolagus cuniculus) adult female with young attempting to suckle. Norfolk, England, May.

Gary K. Smith / European Rabbits (Oryctolagus cuniculus) adult female with young suckling. Norfolk, England, May.

Gary K. Smith / European Rabbits (Oryctolagus cuniculus) adult female with young suckling. Norfolk, England, May.

Gary K. Smith / European Rabbit (Oryctolagus cuniculus) babies standing on hind legs. Norfolk, England, May.

David Woodfall / Newly hatched Arctic tern (Sterna paradisaea) chick with unhatched egg in nest, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) pair at nest scrape with Sandeel prey for newly hatched young, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) bringing Sandeel prey to nest, with sitting bird and newly hatched young, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) feeding newly hatched chicks with Sandeel, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) chick, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) with Sandeel for newly hatched chick, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) with newly hatched chick, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) with newly hatched chick at nest scrape, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) at nest carrying Sandeel to feed newly hatched chicks, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) pair at nest scrape feeding newly hatched young with Sandeel prey, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) with newly hatched chick, Northumberland, UK

David Woodfall / Newly hatched Arctic tern (Sterna paradisaea) with an unhatched egg, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) feeding newly hatched chick with sandeel, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) on marked scrape nest with newly hatched chick, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) with Sandeel for newly hatched chick, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) pair at marked scrape nest with young feeding, Northumberland, UK

David Woodfall / Little tern (Sternula albifrons) with newly hatched chick still showing egg tooth on nest, Northumberland, UK

David Woodfall / Arctic tern (Sterna paradisaea) carrying Sandeel landing at nest in fore dunes amongst Sea rocket (Cakile maritima) Nothumberland, UK

David Tipling / Two Otter (Lutra lutra) cubs playing, 3 months, Shetland, Scotland, April

David Tipling / Two Otter (Lutra lutra) cubs, 3 months, Shetland, Scotland, April

David Tipling / Child looking at Grey seal (Halichoerus grypus) pup on beach, Norfolk, UK, December 2006, model released

Steve Knell / Arctic skua {Stercorarius parasiticus} chick on ground, Shetland Islands, Scotland, UK

Mike Read / Peregrine falcon {Falco peregrinus} four-weeks chicks in nest, Wales, UK

Mike Read / Peregrine falcon {Falco peregrinus} female brooding chicks and egg, Powys, Wales, UK

John Cancalosi / Grey seal (Halichoerus grypus) pup, portrait, UK

John Cancalosi / Grey seal (Halichoerus grypus) pup, portrait, UK

John Cancalosi / Grey Seal (Halichoerus grypus) pup behind a sign on RAF bombing range used as a pupping area for seals, UK

John Cancalosi / Grey seal (Halichoerus grypus) mother and young interacting on beach, UK

John Cancalosi / Red throated diver (Gavia stellata) on nest with chick, Shetland Islands, Scotland, UK.

Steve Knell / Little grebe (Tachybaptus ruficollis) juvenile, Derbyshire, UK, May 2006

Steve Knell / Grey seal (Halichoerus grypus) pup. November 2006. Lincolnshire, UK

David Tipling / Little Grebe {Tachybaptus ruficollis} fledgling amongst reeds, UK

David Tipling / Little Grebe {Tachybaptus ruficollis} fledgling, UK

DAVID TIPLING / Grey seal pup on beach {Halichoerus grypus} Lincolnshire, UK

John Cancalosi / Hooded crow nest with chicks (Corvus cornix) Scotland

TJ Rich / Roe deer fawn urinating (3-weeks-old) {Capreolus capreolus} Grampian, Scotland, UK

TJ Rich / Four-day-old Roe deer fawn suckling {Capreolus capreolus} UK

TJ Rich / Cavalier King Charles spaniel puppy, Wiltshire, England, UK

Mike Read / New Forest pony, foal chewing on discarded litter, Whitefield Moor, New Forest National Park, Hampshire, UK, June

Mike Read / New Forest ponies, mares and foal running during the annual round-up /drift, near Fritham, New Forest National Park, Hampshire, England, September 2004

Mike Read / Little grebe (Tachybaptus ruficollis) well grown juvenile water, Cromford Canal, Derbyshire, England, October

David Woodfall / Little tern (Sternula albifrons) feeding newly hatched chick a Sand eel, Northumberland, UK

Barry Bland / Grey seal (Halichoerus grypus) pup. Donna Nook, Lincolnshire, England, UK.

Barry Bland / Grey seal (Halichoerus grypus) pup. Donna Nook, Lincolnshire, England, UK.