Russell Cooper / Mandarin duck drake (Aix galericulata) on the water, showing orange 'sail' feathers which are used when displaying, Southwest London, UK, March.

Russell Cooper / Mandarin duck drake (Aix galericulata) from behind flapping its wings. Southwest London, UK. February.

Mark Taylor / Black and white Jack-a-poo, Jack Russell cross Poodle, pup, 8 weeks old, jumping up.

Russell Cooper / Blackening waxcap fungus (Hygrocybe sp.) New Forest, Hampshire, UK.

Florian Möllers / 'Jogi', a Jack Russell Terrier cross breed, male playing in the snow. Germany

Jane Burton / Two smooth coated Jack Russell Terrier puppies, tan and white, 6 weeks,

Mark Taylor / Smooth coated Jack Russell Terrier puppy, black and white, 9 weeks, sitting, looking up

Jane Burton / Two Rough coated Jack Russell Terrier puppies playing with boot lace

Jane Burton / Rough coated Jack Russell Terrier puppy, black and tan, portrait

Jane Burton / Rough coated Jack Russell Terrier puppy, black, tan and white, portrait

Jane Burton / Rough coated Jack Russell Terrier puppy, tan and white, with a boot

Jane Burton / Smooth coated Jack Russell Terrier, black, tan and white, female with two 8 week puppies

Mark Taylor / Rough coated Jack Russell Terrier, tan and white, lying down, panting

Jane Burton / Smooth coated Jack Russell Terrier, white, looking up, standing on back legs

Russell Cooper / Male Speckled wood butterfly (Pararge aegeria) sunning on leaf, South London, UK, August

Russell Cooper / Common Darter Dragonfly (Sympetrum striolatum) head and compound eyes, South London, UK, September

Ernie Janes / Jack russell terrier in box with Christmas tree

Ernie Janes / Jack russell terrier in wheelbarrow with apples, UK

Russell Cooper / Honey bee (Apis mellifera) feeding from Lavender (Lavandula) flowers, Mayfield Lavender Farm, North Downs, Surrey, UK, July

Russell Cooper / Male Pollen / Flower Beetle (Oedemera nobilis) on flowering foodplant, Morden, South London, London, UK

Russell Cooper / Mating pair of Small Blue Butterflies (Cupido minimus) on plant stem, Surrey, England, UK

Russell Cooper / Cowslip (Primula veris) in flower, North Downs, Surrey, England, UK

Russell Cooper / English Bluebell (Hyacinthoides non-scripta) flower stem of white variant, in springtime, Banstead Woods Site of Special Scientific Interest (SSSI), Ancient Woodland, North Downs, Surrey, England, UK

Russell Cooper / Acorn Weevil (Curculio glandium) resting on English Bluebell (Endymion nonscriptus) flower stem in springtime, Banstead Woods Site of Special Scientific Interest (SSSI), Ancient Woodland, North Downs,...

Russell Cooper / Green Veined White Butterfly (Pieris napi) resting on the flowering stem of a native English Bluebell (Endymion nonscriptus) Banstead Woods. Site of Special Scientific Interest (SSSI). North Downs Su...

Russell Laman / Elk (Cervus canadensis) in a snowstorm. National Elk Refuge, Jackson Hole, Wyoming, USA. HIGHLY COMMENDED: Ten years and under in the Young Wildlife Photographer of the Year competition 2010

Russell Cooper / Avocets (Recurvirostra avosetta) and Black Tailed Godwits (Limosa limosa) on the lagoon at Brownsea Island, Poole Harbour, Dorset, England, UK, October 2009.

Russell Cooper / Six Spot Burnet Moth (Zygaena filipendulae) at rest on flowering Ragwort, South London, England, UK.

Russell Cooper / Banded Demoiselle (Calopteryx splendens) male at rest on Yellow Flag Iris flower bud (Iris pseudacorus) Morden, South London. England, UK.

Russell Cooper / Male Southern hawker dragonfly (Aeshna cyanea) in flight, Wimbledon Common, South London, UK

Wild Wonders of Europe / Jensen / Tent at night next to Russell Glacier, Greenland, August 2009

Russell Cooper / Female Banded demoiselle damselfly (Calopteryx splendens) London, UK.

Mark Taylor / Blue-and-white Jack Russell Terrier puppy, Scamp, wearing a party hat.

Petra Wegner / Jack Russell Terrier, puppy bitch, 4 month, sitting with back legs splayed

Jane Burton / Jack Russell Terrier puppy

Mark Raycroft / Jack Russell or Parson Terrier (Canis familiaris) adult jumping through agility tire

Michael & Patricia Fogden / Russell's Viper (Daboia russelii) being milked for venom, Madras India

TJ Rich / Jack Russell Terrier sitting, rescue dog, Wiltshire, UK

TJ Rich / Jack Russell Terrier, Wiltshire, UK

TJ Rich / Jack Russell Terrier running with ball. Wiltshire, UK

TJ Rich / Jack Russell Terrier listening to owner, rescue dog, Wiltshire, UK

TJ Rich / Jack Russell terrier shaking paws with owner, rescue dog, Wiltshire, UK

TJ Rich / Jack Russell terrier on lap of owner, rescue dog, Wiltshire, UK

Russell Cooper / Mandarin duck drake (Aix galericulata) on the water Southwest London, UK, April.

Russell Cooper / Mandarin duck drake (Aix galericulata) on the water Southwest London, UK, April.

Russell Cooper / Mandarin duck drake (Aix galericulata) on a tree branch eating lichen, Southwest London, UK, April.

Russell Cooper / Mandarin duck drake (Aix galericulata) floating on the water, Southwest London, UK, March.

Russell Cooper / Mandarin duck drake (Aix galericulata) in courtship display, Southwest London, UK, March.

Russell Cooper / Mandarin duck drake (Aix galericulata) runnng across the water surface. Southwest London, UK, March.

Russell Cooper / Mandarin duck (Aix galericulata) female floating on an open patch of water on a frozen pond. Southwest London, UK, February.

Russell Cooper / Mandarin duck drake (Aix galericulata) floating on an open patch of water on a frozen pond, Southwest London, UK, February.

Russell Cooper / Mandarin duck drake (Aix galericulata) floating on an open patch of water on a frozen pond, Southwest London, UK. February.

Russell Cooper / Mandarin duck drake (Aix galericulata) walking on ice across a frozen pond, Southwest London, UK, December.

Russell Cooper / Mandarin duck drake (Aix galericulata) walking on ice across a frozen pond, Southwest London, UK, December.

Russell Cooper / Mandarin duck female (Aix galericulata) floating on colourful water, Southwest London, UK, November.

Russell Cooper / Mandarin duck drake (Aix galericulata) swimming through a reedbed, Southwest London, UK, November.

Russell Cooper / Mandarin duck (Aix galericulata) wing flapping, Southwest London, UK, November.

Russell Cooper / Mandarin duck (Aix galericulata) female bathing taking a bath, Southwest London, UK, November.

Russell Cooper / Mandarin duck drake (Aix galericulata) floating on colourful water, Southwest London, UK, January.

Ashley Cooper / Scientist taking measurements as part of a study to measure the speed of the Russelll Glacier near Kangerlussuag Greenland, July 2008

Ashley Cooper / Scientist taking measurements as part of a study to measure the speed of the Russelll Glacier near Kangerlussuag Greenland, July 2008

Ashley Cooper / Scientist using GPS equipment measuring the speed of the Russelll Glacier near Kangerlussuag, Greenland, July 2008

Ashley Cooper / Scientist taking readings from the meltwater river at the snout of the Russell Glacier near Kangerlussuaq, Greenland. July 2008

Ashley Cooper / Scientist using dye tracing techniques as part of a study to measure the speed of the Russell Glacier near Kangerlussuag Greenland. July 2008

Ashley Cooper / Scientist taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuag, Greenland. July 2008

Ashley Cooper / Scientist using dye tracing techniques as part of a study to measure the speed of the Russell Glacier, near Kangerlussuag, Greenland. July 2008

Ashley Cooper / Scientist taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuag, Greenland. July 2008

Ashley Cooper / Scientist using dye tracing techniques as part of a study to measure the speed of the Russell Glacier, near Kangerlussuag, Greenland. July 2008

Ashley Cooper / Scientist using dye tracing techniques as part of a study to measure the speed of the Russell Glacier, near Kangerlussuag Greenland. July 2008

Ashley Cooper / Scientist using dye tracing techniques as part of a study to measure the speed of the Russell Glacier, near Kangerlussuag Greenland. July 2008

Ashley Cooper / Caroline Lucas a Green Party MEP at the I Count climate change rally in London, UK, November 2006.

Ashley Cooper / C02 balloons at the 'I Count climate change' rally in London, England, UK, November 2006.

Ashley Cooper / Thermometer taking the air temperature as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland.

Ashley Cooper / Splashes in pool of meltwater from the Russell Glacier, Greenland, July 2008.

Ashley Cooper / Thermometer taking the air temperature as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq Greenland. July 2008.

Ashley Cooper / Meltwater from the Russell Glacier, Greenland, July 2008.

Mark Taylor / Jack Russell Terrier puppy, Bertie, age 11 weeks, sitting and looking up.

Mark Taylor / Jack Russell Terrier puppy, Bertie, 11 weeks, sitting.

Mark Taylor / Jack Russell Terrier puppy, Bertie, 11 weeks, standing.

Mark Taylor / Jack Russell Terrier puppy, Bertie, 11 weeks.

Dave Bevan / Herd of Pere David's deer (Elaphurus davidianus) crossing a road in a park, watched by a woman with a terrier, Carmarthenshire, Wales, UK. September. Captive.

Russell Cooper / Common newt / Smooth newt (Triturus vulgaris) male in breeding colouration. South-west London, UK.

Russell Cooper / Glistening ink cap fungi (Coprinellus micaceus) Banstead Wood SSI North Downs, Surrey, UK.

Russell Cooper / Stag beetle (Lucanus cervus) female on tree bark. South-west London, UK.

Russell Cooper / Adder (Vipera berus) female sunbathing, body flattened to absorb maximum amount of heat. Kent, UK.

Russell Cooper / Sulphur tuft fungi (Hypholoma fasciculare) growing from moss covered tree stump, Banstead Woods SSSI North Downs, Surrey, UK.

Russell Cooper / Man orchid (Aceras anthropophorum) Kent, UK.

Russell Cooper / Red deer (Cervus elaphus) stag bellowing, surrounded by hinds, Surrey, UK, October.

Russell Cooper / Red deer (Cervus elaphus) stag bellowing with small branch in its antlers. Surrey, UK, September.

Russell Cooper / Red deer (Cervus elaphus) stag thrashing hawthorn bush. Surrey, UK, September.

Russell Cooper / Red deer (Cervus elaphus) stag chasing away young male, Surrey, UK, September.

Russell Cooper / Red deer (Cervus elaphus) dominant stag surrounded by harem of hinds. Surrey, UK, September.

Russell Cooper / Red deer (Cervus elaphus) stag trying to prevent hind from joining rival males harem. Surrey, UK, October.

Russell Cooper / Red deer (Cervus elaphus) stags fighting. Surrey, UK, November.

Russell Cooper / Red deer (Cervus elaphus) stag bellowing. Surrey, UK, October.

Russell Cooper / Red deer (Cervus elaphus) stag thrashing branches. Surrey, UK, October.