David Woodfall / Wild cat (Felis sylvestris) portrait, part of captive breeding project at Alladale Estate, Scotland, UK, October.

David Woodfall / Lesser horseshoe bats (Rhinolophus hipposideros) in magnesium mine, Shropshire, England, UK, April.

David Woodfall / European beaver (Castor fiber) rear view in wetlands, in captive breeding programme .Bevis Trust, Carmarthenshire, Wales, UK, May.

David Woodfall / European Beaver (Castor fiber) amongst Pondweed (Potomogeton natans) in freshwater lake Bevis Trust, Carmarthenshire, Wales, UK, June.

David Woodfall / Sequence of strips of cultivated Machair with early shoots of Black oats (Avena strigosa) pushing through the sand. North Uist, Scotland, UK, June.

David Woodfall / Corncrake (Crex crex) walking at dawn on Machair, North Uist, Scotland, UK, June.

David Woodfall / Cheviot sheep grazing eroding machair at front of sand dunes, North Uist, Scotland, UK, June.

David Woodfall / Dunlin (Calidris alpina) small wader with young in machair. North Uist, Scotland, UK, June.

David Woodfall / Two Little terns (Sterna albifrons) at the nest amongst Black oats (Avena strigosa) growing on shell rich sands Machair, North Uist, Scotland, UK, June.

David Woodfall / Little tern (Sterna albifrons) at the nest amongst Black oats (Avena strigosa) growing on shell rich sands Machair, North Uist, Scotland, UK, June.

David Woodfall / Little tern (Sterna albifrons) with newly hatched chick, Gronant dunes, Denbighshire, Wales, UK, June.

David Woodfall / Little tern (Sterna albifrons ) feeding sand eel (Hyperoplus spp) to young chick. Gronant Dunes, Denbighshire, Wales, UK, June.

David Woodfall / Little tern (Sterna albifrons) nest with three eggs in shingle ridge. County Wicklow, Ireland, June.

David Woodfall / Strips of cultivated Black oats (Avena strigosa) , grown by crofters ,who create sillage and feed it to their cattle in the winter. Berneray, North Uist, Scotland, UK, July.

David Woodfall / Corn marigold (Chrysanthemum segetum) and Common poppy (Papaver rhoeas), in strips of cultivated machair. North Uist, Outer Hebrides, Scotland, UK,

David Woodfall / Corn Marigold (Chrysanthemum segetum) and Scentless mayweed (Tripleurospermum inodorum) machair habitat, North Uist, Scotland, UK, July.

David Woodfall / Corn Marigold (Chrysanthemum segetum) and Scentless mayweed (Tripleurospermum inodorum) with Poppy (Papaver rhoeas) machair habitat, North Uist, Scotland, UK, July.

David Woodfall / Dunlin (Calidris alpina ) North Uist, Outer Hebrides, Scotland, UK, June.

David Woodfall / Red Deer (Cervus elaphus) portrait of head of stag and antlers. Alladale Estate, Scotland, UK, October.

David Woodfall / Red deer (Cervus elaphus) on moorland / blanket bog silhouetted against rushes, Alladale Estate, Scotland, UK, October.

David Woodfall / Sunrise over offshore wind turbine farm, Essex, England, UK, December.

David Woodfall / Hedge which has been 'netted ' to prevent breeding birds nesting, which would delay building development of new homes. The tree in the background has also been cut back. Chester, Cheshire, Eng...

David Woodfall / Mixture of flowers, including Marigolds (Calendula officinalis) sown to attract wild bee species grown on roundabout / underpass of Motorway, M32, in inner city Bristol, Avon, UK, September.

David Woodfall / Buff tailed bumble bee (Bombus terrestris) on Marsh Woundwort (Stachys palustris) North Wales, UK, July.

David Woodfall / Honey bee (Apis mellifera) on Fleabane (Erigion eriginousus) Newport Marshes Reserve, Gwent, Wales, UK. August.

David Woodfall / Residents walking through February 2014 floods from River Thames, Wraysbury, Surrey, England, UK, 16th February 2014.

David Woodfall / Mute Swans (Cygnus olor) swimming in Worcester city centre, during February 2014 floods, Worcester, England, UK, 10th February 2014.

David Woodfall / Mute Swan (Cygnus olor) pair in flooded agricultural land adjacent to River Severn, 10th February 2014.

David Woodfall / Small Pearl bordered fritillary butterfly (Boloria selene) in grass, Radnorshire Wildlife Trust Nature Reserve, Wales, UK, June.

David Woodfall / Sessile oak (Quercus petraea) tree with sunlight behind, ancient semi natural woodland in Gilfach Nature Reserve, Radnorshire Wildlife Trust, Powys, Wales, UK May

David Woodfall / Members of community allotment situated on former football pitch - Vetch field, Swansea West Glamorgan, Wales, UK, June 2006. No release available - editorial use only

David Woodfall / Road from Borth to Talybont flooded by River Leri, Ceredigion, Wales, UK, June 10th 2012

David Woodfall / Unemployed volunteer planting out cabbage and vegetable plants in project to encourage sustainable food production from unemployed volunteers, Blaen y Maes Swansea, Wales, UK 2009. No release availabl...

David Woodfall / Man cultivating community allotments, part of local authority production of sustainable food, Agenda 21, April 2009. No release available.

David Woodfall / Bull Grey Seal (Halichoerus grypus) asleep in pool with reflection of bombing range sign in pool. Donna Nook, UK, November.

David Woodfall / Bull Grey Seal (Halichoerus grypus) asleep in pool with reflection of bombing range sign in pool. Donna Nook, UK, November.

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

David Woodfall / Red Kite (Milvus milvus) in flight. Gilfach farm SSSI, Radnorshire Wildlife Trust, Wales, January.

David Woodfall / Field with numerous old ant hills on farmland managed to encourage rich ecosystems alongside agriculture. Gilfach Farm SSSI, Radnorshire Wildlife Trust, Wales, November.

David Woodfall / Sessile Oak (Quercus patraea) in mist. Gilfach Farm SSSI, Radnorshire Wildlife Trust, Wales, UK, November.

David Woodfall / Aerial view of pancake ice sheet cracking and melting in Hudson Bay, Manitoba, Canada, December 2004

David Woodfall / Sunset with snow storm over moorland, Peak District NP, Derbyshire, UK, December 2009

David Woodfall / Black Grouse (Tetrao tetrix) male displaying at lek in snow, Ruabon Moor, Denbighshire, Wales, UK, April

David Woodfall / Black Grouse (Tetrao tetrix) male displaying at lek in snow, Ruabon Moor, Denbighshire, Wales, UK, April

David Woodfall / Upland conifer plantation in snow and mist, Gwynedd, North Wales, February 2009

David Woodfall / Ancient Beech woodland (Fagus sylvatica) in mist, significant wood pasture in Saxon part of Transylvannia. Romania, October 2010

David Woodfall / Tawny owl (Strix aluco) roosting in hotel chimney. Romania, October 2010

David Woodfall / Sheep fold and wood pasture in mist, managed for its importance for nature conservation by grazing. Romania, October 2010