Ross Hoddinott / 2020VISION / River Exe, near Winsford, showing river correctly fenced to stop cattle from polluting the river, or eroding the river banks. Healthy example of river habitat. Exmoor National Park, Somerset, UK. May...

Peter Cairns / 2020VISION / Dam in place to re-wet blanket bog at RSPB Forsinard Flows, Flow country, Caithness, Highland, Scotland, UK, June 2011

Terry Whittaker / 2020VISION / Assistant Warden Lloyd Park checks nesting islands and rafts at the Anglian Birdwatching Centre using an amphibious vehicle, Rutland Water, Rutland, UK, April 2011, Model released

Terry Whittaker / 2020VISION / Reserve Manager Tim Appleton, Osprey Project Manager Tim Mackrill, Field Officer John Wright and Assistant Warden Lloyd Park check nesting islands and rafts at the Anglian Birdwatching Centre, using a...

Chris Gomersall / 2020VISION / Volunteers from Essex and Suffolk Water helping to clear gorse from heathland at Minsmere RSPB reserve, Suffolk, UK, February 2011. 2020VISION Book Plate.

Chris Gomersall / 2020VISION / Volunteers from Essex and Suffolk Water helping to clear gorse from heathland at Minsmere RSPB reserve, Suffolk, UK, February 2011.

Terry Whittaker / 2020VISION / Staff and a volunteer from The Wildwoood Trust moving large branches of trees cut down to improve water vole habitat on a stream and to allow growth of bankside vegetation. East Malling, Kent England,...

Terry Whittaker / 2020VISION / A member of staff from the Wildwoood Trust carries large branch of trees cut down improve water vole habitat on a stream and to allow growth of bankside vegetation, East Malling, Kent England, Februar...

Terry Whittaker / 2020VISION / A member of staff from the Wildwoood Trust carries branches of trees cut down improve water vole habitat on a stream and to allow growth of bankside vegetation, East Malling, Kent England, February 20...

Terry Whittaker / 2020VISION / A volunteer from Wildwood trust cuts down tree to improve improve water vole habitat on a stream in Kent and to allow growth of bankside vegetation, East Malling, Kent England, February 2011

Terry Whittaker / 2020VISION / A volunteer from Wildwood trust cuts down tree to improve improve water vole habitat on a stream in Kent and to allow growth of bankside vegetation, East Malling, Kent England, February 2011

Terry Whittaker / 2020VISION / A volunteer from the Wildwood trust removes branches, as trees are cut down to improve water vole habitat on a stream and to allow growth of bankside vegetation, East Malling, Kent England, February 2...

Terry Whittaker / 2020VISION / A member of staff from the Wildwood Trust, talks to landowner, during conservation efforts to improve water vole habitat on a stream by cutting trees to allow growth of bankside vegetation, East Malli...

Terry Whittaker / 2020VISION / A member of staff from the Wildwoood Trust carrying branches as trees are cut to improve water vole habitat on a stream by allowing growth of bankside vegetation, East Malling, Kent England, February...

Terry Whittaker / 2020VISION / A member of staff from The Wildwoood Trust carrying branches as trees are cut to improve water vole habitat on a stream in Kent by allowing growth of bankside vegetation, East Malling, Kent England, F...

Terry Whittaker / 2020VISION / Volunteer from The Wildwoood Trust cutting trees to allow growth of bankside vegetation and to improve water vole habitat on a stream, East Malling, Kent England, February 2011

Terry Whittaker / 2020VISION / Volunteer from The Wildwoood Trust cutting trees to allow growth of bankside vegetation and to improve water vole habitat on a stream, East Malling, Kent England, February 2011

Terry Whittaker / 2020VISION / Volunteer from The Wildwoood Trust cutting trees to allow growth of bankside vegetation and to improve water vole habitat on a stream, East Malling, Kent England, February 2011

Terry Whittaker / 2020VISION / Volunteer from The Wildwoood Trust cutting trees to allow growth of bankside vegetation and to improve water vole habitat on a stream, East Malling, Kent England, February 2011

Terry Whittaker / 2020VISION / Staff and volunteers from The Wildwoood Trust cutting trees to improve water vole habitat on a stream and to allow growth of bankside vegetation, East Malling, Kent, England February 2011

Terry Whittaker / 2020VISION / Staff and volunteers from The Wildwoood Trust improve water vole habitat on a stream in Kent by cutting trees to allow growth of bankside vegetation, East Malling, Kent, England, February 2011

Enrique Lopez-Tapia / Small dams to stop flooding of rivers with reflections of people from the other side of the river, Sundarbans National Park, the largest mangrove swamp in the world. Bangladesh. UNESCO World Heritage...

Kerstin Hinze / Aerial view of crossing near Magdeburg of an artificial watercourse/ viaduct bridge crossing the Elbe River. Saxony-Anhalt, Germany, May 2012.

David Tipling / 2020VISION / Cut reeds and cleared dyke in Woodwalton Fen, Cambridgeshire Fens, UK, December 2011

Gary K. Smith / Man clearing overgrown vegetation from small wildlife garden pond to encourage newts and toads, Norfolk, England, December 2011.

Terry Whittaker / 2020VISION / Modern pump used to keep fen wet by pumping water from Wicken Lode, Wicken Fen, Cambridgeshire, UK, June 2011

Ernie Janes / Machinery used to clear a drainage channel that was silting up, marshland management of the Norfolk Broads, Norfolk, UK

Guy Edwardes / 2020VISION / Volunteers help with Scrub clearance at Street Heath SWT reserve, Somerset Levels, Somerset, England, UK, April 2011

Terry Whittaker / 2020VISION / Reserve Manager Tim Appleton, Osprey Project Manager Tim Mackrill, Field Officer John Wright and Assistant Warden Lloyd Park check nesting islands and rafts at the Anglian Birdwatching Centre, using a...

Terry Whittaker / 2020VISION / Reserve Manager Tim Appleton, Osprey Project Manager Tim Mackrill, Field Officer John Wright and Assistant Warden Lloyd Park check nesting islands and rafts at the Anglian Birdwatching Centre using an...

Chris Gomersall / 2020VISION / Volunteers from Essex and Suffolk Water helping to clear gorse from heathland at Minsmere RSPB reserve, Suffolk, February 2011. Model released

Chris Gomersall / 2020VISION / Volunteers from Essex and Suffolk Water helping to clear gorse from heathland at Minsmere RSPB reserve, Suffolk, UK, February 2011. Model released

Chris Gomersall / 2020VISION / Volunteers from Essex and Suffolk Water helping to clear gorse from heathland at Minsmere RSPB reserve in Suffolk, UK, February 2011. Model released

Toby Roxburgh / Coppiced Hazel (Corylus avellana) with main trunk cut at an angle to shed water and new growth left around perimeter, Wales, October 2009.

David Woodfall / Reserves officer removing fallen Willow tree (Salix) with chainsaw, in wetland nature reserve, Magor Marsh, Gwent Wildlife Trust reserve, Monmouthshire, Wales, October 2010

Tim Laman / American darter / Anhinga (Anhinga anhinga) perched in rookery on mangrove island, Southwest Florida Water Management District, near Tampa Bay, Florida, USA.

Tim Laman / American darter / Anhinga (Anhinga anhinga) perched in rookery on mangrove island, Southwest Florida Water Management District, near Tampa Bay, Florida, USA.

Tim Laman / Tree trunks and vine bridge over a raging rainforest river, Crater Mountain Wildlife Management Area, Eastern Highlands Province, Papua New Guinea, September 2005

Tim Laman / Bird of paradise researcher, Edwin Scholes, wading across a rainforest stream at dusk after a day in the field, Crater Mountain Wildlife Management Area, Eastern Highlands Province, Papua New Guinea,...

Tim Laman / Rainforest stream with moss covered trees and rocks, Crater Mountain Wildlife Management Area, Eastern Highlands Province, Papua New Guinea, September 2005

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) pair drinking at waterhole, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) coming to waterhole to drink, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) galloping near waterhole, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) pair drinking at waterhole, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) group coming to waterhole to drink, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) group coming to waterhole to drink, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) pair drinking at waterhole, Pryor Mountain Wild Horse Range, Montana

Gerry Ellis / Eskers in tundra, Alaska Ranges Bureau of Land Management, Alaska

Niall Benvie / Coastal protection, placing boulders at base of dunes, Montrose, Angus, Scotland, UK

Bernard Castelein / Removal of water hyacinth by forest department employees, Keoladeo Ghana NP, Bharatpur, Rajasthan, India. This invasive aquatic plant chokes up the water ways if not managed.

Will Watson / Invasive Water fern {Azolla fificuloides} covers pond and threatens associated wildlife, UK

Bernard Castelein / Local people removing Water hyacinth (Eichhornia crassipes) in Keoladeo Ghana NP, Bharatpur, Rajasthan, India. This invasive aquatic introduced plant chokes the wetlands if not controlled, the remova...

Nick Gordon / Aerial view of Balbina Hydro Electric Dam near Manaus, Brazil. The formation of the dam flooded 2400 sq km of rainforest in the area.

Juergen Freund / Irrigating crops from pump trucks, Florida, USA

Bernard Castelein / Man removing Water hyacinth {Eichhornia crassipes} as ongoing wetland land management, Keoladeo Ghana NP, Bharatpur, Rajasthan, India

Rob Jordan / 2020VISION / Young Brown trout (Salmo trutta), with parr marks being measured to monitor population, density, health of the fish and water quality of the River Whiteadder, before being released back into the river...

Rob Jordan / 2020VISION / Bucket containing small Brown trout (Salmo trutta) and Atlantic salmon (Salmo salar) captured and released to monitor size, population, density and health of the fish, and water quality, River Whitead...

Rob Jordan / 2020VISION / Scientist Kenny Galt (left) and assistant Fraser Brown electro fishing for salmon and sea trout parr on the River Whiteadder to monitor population, density and health of the fish and water quality for...

Rob Jordan / 2020VISION / Scientist Kenny Galt (left) and assistant Fraser Brown electro fishing for salmon and sea trout parr on the River Whiteadder to monitor population, density and health of the fish and water quality for...

Rob Jordan / 2020VISION / Two young Brown trout (Salmo trutta), with parr marks being measured to monitor population, density, health of the fish and water quality of the River Whiteadder, before being released back into the r...