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

Nick Upton / Captive reared juvenile White stork (Ciconia ciconia) in flight over the Knepp Estate soon after release, Sussex, UK, August 2019.

Nick Upton / Captive reared juvenile White stork (Ciconia ciconia) with a GPS tracker on its back in flight over the Knepp Estate soon after release, Sussex, UK, August 2019.

Nick Upton / Pair of White storks (Ciconia ciconia) mating on their nest, Knepp Castle Estate, Sussex, England, UK, April. This is the first recorded instance of White storks nesting in the UK for several hundreds...

Nick Upton / Pair of White storks (Ciconia ciconia) arranging nest material on their nest, Knepp Castle Estate, Sussex, England, UK, April. This is the first recorded instance of White storks nesting in the UK for...

Nick Upton / Pair of White storks (Ciconia ciconia) arranging nest material on their nest, Knepp Castle Estate, Sussex, England, UK, April. This is the first recorded instance of White storks nesting in the UK for...

Nick Upton / White stork (Ciconia ciconia) parent standing beside its three developing chicks. In captive breeding colony raising young birds for UK White Stork reintroduction project at the Knepp Estate. Cotswold...

Nick Upton / White stork (Ciconia ciconia) nest at captive breeding colony raising chicks for UK White Stork reintroduction project at the Knepp Estate. Cotswold Wildlife Park, Oxfordshire, UK, May 2019.

Nick Upton / Richard Wardle feeding fish to recently hatched White stork (Ciconia ciconia) chicks in nest. In captive breeding colony raising young birds for UK White Stork reintroduction project at the Knepp Esta...

Nick Upton / Recently hatched White stork (Ciconia ciconia) chicks begging for food in their nest. In captive breeding colony raising young birds for UK White Stork reintroduction project at the Knepp Estate. Cots...

Nick Upton / White stork (Ciconia ciconia) pair mating on their nest at sunset, Knepp estate, Sussex, UK, April 2019. This is the first recorded instance of White storks nesting in the UK for several hundreds of y...

Nick Upton / White stork (Ciconia ciconia) pair performing an up-down display with bill clattering on their nest in an Oak tree, Knepp estate, Sussex, UK, April 2019. This is the first recorded instance of White s...

Nick Upton / White stork (Ciconia ciconia) male landing with nest material and joining his mate on their nest in an Oak tree at sunset, Knepp estate, Sussex, UK, April 2019. This is the first recorded instance of...

Guy Edwardes / Bonskeid House, traditional Scottish country house, Linn of Tummel, Pitlochry, Perthshire, Scotland, UK. October 2013.

SCOTLAND: The Big Picture / Golden eagle (Aquila chyrsaetos) female flying into nest site with small branch, Glen Tanar Estate, Cairngorms National Park, Scotland, UK, June.

Matthew Maran / Lime trees (Tilia sp) and benches in snow, Kenwood Estate, London, UK, January 2013.

Ann & Steve Toon / Osprey (Pandion haliaetus) catching trout, Rothiemurchus estate, Cairngorms, Scotland, UK, July

Niall Benvie / Waterfalls in woodland. Craigengillan Estate, Dalmellington, Ayrshire, October.

Niall Benvie / Water detail abstract. Craigengillan Estate, Ayrshire, Scotland.

Mark Hamblin / 2020VISION / Research scientist replacing Hen harrier chick (Circus cyaneus) to nest after ringing, Glen Tanar Estate, Grampian, Scotland, UK, June 2011

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female perched on rock, moorland habitat, Glen Tanar Estate, Grampian, Scotland, UK, June

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female landing on rock in moorland habitat, Glen Tanar Estate, Grampian, Scotland, UK, June

Mark Hamblin / 2020VISION / Research scientists fitting satellite transmitter to Hen harrier chick (Circus cyaneus) for tracking movements after fledging. Glen Tanar Estate, Grampian, Scotland, UK, June 2011. Winner, documentary...

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female landing on rock to take food as part of supplementary feeding programme on Glen Tanar Estate, Grampian, Scotland, UK, June 2011

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female on rock taking food as part of supplementary feeding programme on Glen Tanar Estate, Grampian, Scotland, UK, June 2011. Winner, documentary series category,...

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female diving to nest site, carrying nesting material, moorland habitat, Glen Tanar Estate, Grampian, Scotland, UK, June. Did you know? Although Hen harriers have be...

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female in flight approaching nest with food for chicks, Glen Tanar Estate, Grampian, Scotland, UK, June. Winner, documentary series category, British Wildlife Photog...

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female in flight, approaching nest with food for chicks, moorland habitat, Glen Tanar Estate, Grampian, Scotland, UK, June

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female in flight, landing at nest with food for chicks, moorland habitat, Glen Tanar Estate, Grampian, Scotland, UK, June . 2020VISION Exhibition.

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult male in flight over moorland, Glen Tanar Estate, Grampian, Scotland, UK, June

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) adult female in flight, moorland habitat, long exposure, Glen Tanar Estate, Grampian, Scotland, UK, June

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus) herd of mares and foals running on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus) close up of herd of mares and foals running on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus) close up of herd of mares and foals running on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus) herd of mares and foals running on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus), two mares on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Mark Hamblin / 2020VISION / Man walking with dog along footpath through young Scots pine trees, Little Assynt Estate, near Lochinver, Assynt, Sutherland, NW Scotland, UK, January 2011, Model released

David Noton / Red Campion (Silene dioica). Minterne Estate, Minterne Magna, Dorset, England, November.

Mark Hamblin / 2020VISION / Hen harrier (Circus cyaneus) female hovering over moorland, Glen Tanar Estate, Deeside, Scotland, UK, June. Photographer quote: "I'd been in the hide for over 5 hours when I heard the distant call of...

Peter Cairns / 2020VISION / Red deer (Cervus elaphus) stag in pine forest in snow blizzard, Alvie Estate, Cairngorms NP, Highlands, Scotland, UK, March. Photographer quote: "At times I couldn't see this red deer stag such was th...

Peter Cairns / 2020VISION / Red squirrel (Sciurus vulgaris) on snow-covered branch in pine forest, Glenfeshie Estate, Cairngorms NP, Highlands, Scotland, UK, January

Peter Cairns / 2020VISION / Red squirrel (Sciurus vulgaris) on snow-covered branch in pine forest, Glenfeshie Estate, Cairngorms NP, Highlands, Scotland, UK, January

Peter Cairns / 2020VISION / Red squirrel (Sciurus vulgaris) on snow-covered branch in pine forest, Glenfeshie Estate, Cairngorms NP, Highlands, Scotland, UK, January

Peter Cairns / 2020VISION / Red deer (Cervus elaphus) stag half hidden behind tree trunk in pine forest, Alvie Estate, Cairngorms NP, Highlands, Scotland, UK, February. Photographer quote: 'The forest is the real home of red de...

Kristel Richard / Head portrait of a rare grey Yorkshire Dales gelding (Equus caballus) with long mane, at Glanusk Estate, Wales, UK

Inaki Relanzon / View of village and ruins, Inle Lake, Shan Estate, Myanmar, Burma. August 2009

Andy Rouse / European brown hare (Lepus europaeus) and Red legged partridge (Alectoris rufa) on shooting estate, Wiltshire, UK

Nigel Cattlin / Southwest coast path through National Trust's Golden Cap Estate, looking west towards Charmouth. Lyme Bay, Dorset, England, UK. May 2017.

Tony Heald / Two women carrying bag of freshly harvested Tea (Camellia sinensis) leaves. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. February.

Tony Heald / Bags of freshly harvested Tea (Camellia sinensis) leaves. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Tea plantation workers, man and woman carrying Tea (Camellia sinensis) leaf harvest. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Woman harvesting Tea (Camellia sinensis) with leaf plucking shears. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Woman harvesting Tea (Camellia sinensis) with leaf plucking shears, on plantation. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Man working at Tea (Camellia sinensis) leaf grading machine. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Woman carrying bag of Tea (Camellia sinensis) leaves in sack on head. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Woman harvesting Tea (Camellia sinensis) with leaf plucking shears, on plantation. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Woman harvesting Tea (Camellia sinensis) with leaf plucking shears, on plantation. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Tea (Camellia sinensis) plantation, scattered trees silhouetted on hills in background, in early morning mist. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Tony Heald / Tea (Camellia sinensis) leaves in sacks, women counting bags and picking in background. Carolyn Tea Estate, Mango Range, The Nilgiris, Tamil Nadu, India. 2014.

Mike Read / Boardwalk through Dersingham Bog National Nature Reserve, Sandringham Estate, Norfolk, England, UK. August 2018.

Juan Manuel Borrero / Santa Ana Presidential Palace. Ponta Delgada, Sao Miguel Island, Azores, Portugal. 2019.

Ben Gillett / Goats grazing in enclosure, WWII anti aircraft gun battery, Purdown Hill, Stoke Park Estate, Bristol, UK, July. The goats help keep plant growth under control.

Ben Gillett / Stoke Park Estate landscape, featuring the yellow Dower House, built in 1563 as a private stately home, but is now converted to private flats, Purdown, Bristol, UK, July 2019.

Ben Gillett / Goats grazing in enclosure, WWII anti aircraft gun battery. Purdown Hill, Stoke Park Estate, Bristol, UK, July. These goats help prevent plants becoming overgrown.

David Woodfall / Purple emperor butterfly (Apatura iris) male basking on ground. Knepp Rewildling Estate, Sussex, England, UK.

David Woodfall / Purple emperor butterfly (Apatura iris) male on field maple hedge. Knepp Rewildling Estate, Sussex, England, UK.

David Woodfall / Landscape of Knepp Rewildling Estate, West Sussex,England, UK. June.

David Woodfall / 'Stag Headed' English oak (Quercus robur) important habitat provided by dead wood for wildlife.Knepp Rewilding Estate, Sussex, England, UK, June.

David Woodfall / Long legged Flies (Dolidopodidae spp) on water in footprint of Longhorn Cattle, Knepp Rewildling Estate, West Sussex,England, UK.

David Woodfall / Long legged Flies (Dolidopodidae spp) on water in footprint of Longhorn Cattle, Knepp Rewildling Estate, West Sussex,England, UK.

David Woodfall / Purple emperor butterfly (Apatura iris) female with closed wings. Knepp Rewildling Estate, West Sussex, England, UK.

SCOTLAND: The Big Picture / Young Scots pine (Pinus sylvestris) seedlings growing in seed trays at Trees For Life's nursery on Dundreggan Estate, Scotland, UK, June.

SCOTLAND: The Big Picture / Young Aspen trees (Populus tremula) in a polytunnel at Trees For Life's nursery on Dundreggan Estate, Scotland, UK, June.

SCOTLAND: The Big Picture / Rowan (Sorbus aucuparia) seedlings growing at Trees For Life's nursery on Dundreggan Estate, Scotland, UK, June.

SCOTLAND: The Big Picture / Dwarf Birch (Betula nana) seedlings growing at Trees For Life's nursery on Dundreggan Estate, Scotland, UK, June.

SCOTLAND: The Big Picture / Scots pine (Pinus sylvestris) seedlings growing at Trees For Life's nursery on Dundreggan Estate, Scotland, UK, June.

SCOTLAND: The Big Picture / Seedlings growing at Trees For Life tree nursery on Dundreggan Estate, Scotland, UK, June.

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

David Woodfall / Wild Cat (Felis silvestris) in captive breeding project, Alladale Estate, Scotland, UK, October.

David Woodfall / Red Deer (Cervus elaphus ) grazing upland moor / blanket bog, Alladale Estate. Scotland, UK, October.

David Woodfall / Red Deer (Cervus elaphus) grazing upland moor / blanket bog, Alladale Estate, Scotland, UK, October.

David Woodfall / Scots pine trees (Pinus sylvestris) at Alladale estate, which has been managed as a rewilding estate since 2003. Scotland, UK,

David Woodfall / Birch trees (Betula sp) forest in autumn with rainbow Regenerated area due to rewilding experiment in Alladale estate, Scotland, UK, October.

David Woodfall / Caledonian pine forest with Scots pine trees (Pinus sylvestris) alongside River Carron,with Birches (Betula) at dawn. Regenerated area due to rewilding experiment in Alladale estate, Scotland, UK, Oct...

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

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

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

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

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

David Woodfall / Rainbow over mountains, now part of ecological restoration project. Alladale Estate, Scotland, UK, October.

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

Nick Upton / Captive reared juvenile White stork (Ciconia ciconia) flying from an opening in a temporary holding pen on release day on the Knepp estate as others look on, Sussex, UK, August 2019.

Nick Upton / Captive reared juvenile White stork (Ciconia ciconia) flock circling high on thermals soon after release on the Knepp estate, Sussex, UK, August 2019.

Nick Upton / Captive reared juvenile White storks (Ciconia ciconia), flying over Oak trees soon after release on the Knepp estate, Sussex, UK, August 20198.