Eric Baccega / Grizzly bear (Ursus arctos horribilis) catching salmon in Brooks river, Katmai National Park, Alaska, USA, July

Enrique Lopez-Tapia / Man and veiled woman taking a photograph of the River Ganges at sunset, Rajshahi. Bangladesh June 2012. No release available.

Loic Poidevin / Salmon landing on head of Grizzly bear (Ursus arctos horribilis) as it is leaping up rapids, Katmai National Park, Alaska, USA

Loic Poidevin / Grizzly bear (Ursus arctos horribilis) salmon fishing in river rapids, Katmai National Park, Alaska, USA

Loic Poidevin / Grizzly bear (Ursus arctos horribilis) salmon fishing in river rapids, Katmai National Park, Alaska, USA

Andy Trowbridge / Split level shot of a fly fisherman (Murray Trowbridge) releasing a large brown trout (Salmo trutta) in a gin clear 'backcountry' river, North Canterbury South Island, New Zealand. January, 2012. Mode...

Shaun Robertson / 2020VISION / Angler casting into the River Teviot, Dumfries and Galloway, Scotland, UK. Model Released. 2020VISION Exhibition. 2020Vision Book Plate.

Rob Jordan / 2020VISION / Family fishing from the bank of the River Tweed at Junction Pool, Kelso, Roxburghshire, Scotland, UK, October 2011. 2020VISION Exhibition. 2020VISION Book Plate. Did you know? The most popular UK spor...

Rob Jordan / 2020VISION / Captured Atlantic salmon (Salmo salar) awaiting tagging by Tweed Foundation staff monitoring fish movement, density and biology, River Tweed, Berwickshire, Scotland, UK, September

Florian Möllers / Chinese Fisherman on his raft with Great Cormorant (Phalacrocorax carbo sinensis), against the karst hills at the Li River. Yangshuo, Guangxi, China, November.

Florian Möllers / Chinese Fisherman and one of his Great Cormorants (Phalacrocorax carbo sinensis). Li River, Yangshuo, Guangxi, China, November.

Florian Möllers / Fisherman holding Great Cormorant (Phalacrocorax carbo sinensis) with large fish in its beak. Li River, Yangshuo, Guangxi, China, November.

Florian Möllers / Chinese fisherman on his raft with Great Cormorants (Phalacrocorax carbo sinensis) fishing at night on the Li River. Yangshuo, Guangxi, China, November.

Florian Möllers / Chinese Fisherman on his raft with Great Cormorant (Phalacrocorax carbo sinensis), against the karst hills at the Li River. Yangshuo, Guangxi, China, November.

Florian Möllers / Chinese fisherman on his raft with Great Cormorant (Phalacrocorax carbo sinensis), silhouetted against the karst hills at the Li River. Yangshuo, Guangxi, China, November.

Florian Möllers / Chinese fisherman on his raft with Great Cormorant (Phalacrocorax carbo sinensis) fishing at night on the Li River. Yangshuo, Guangxi, China, November.

Peter Cairns / 2020VISION / Silhouette of angler at dusk, Shetland Isles, Scotland, UK, June 2010. 2020VISION Exhibition. 2020VISION Book Plate.

Sergey Gorshkov / Kamchatka Brown bear (Ursus arctos beringianus) leaping through water to catch salmon in river, Kamchatka, Far east Russia, August

Sergey Gorshkov / Kamchatka Brown bear (Ursus arctos beringianus) catching salmon in river, Kamchatka, Far east Russia, August

Sergey Gorshkov / Kamchatka Brown bear (Ursus arctos beringianus) catching migration salmon in river, Kamchatka, Far east Russia, August

Niall Benvie / Young girl with fishing net, playing beside a small river, pond dipping, Angus, Scotland. Model released

David Woodfall / Building a sea wall to combat climate change and protect fishing village from flooding, Sundarbans, Bangladesh, June 2008

Jerry Monkman / Two young brothers ice fishing on the West River in Brattleboro, Vermont, USA, February 2007. Model released.

Inaki Relanzon / Traditional fishermen with their boats on a narrow river, Inle Lake, Shan State, Myanmar, Burma. August 2009

Nick Garbutt / Male Grizzly bear (Ursus arctos horribilis) fishing for salmon, Atnarko River, Tweedsmuir Park, British Columbia, Canada, September

Wild Wonders of Europe / Radisic / Fisherman's boat in channel between aquatic plants, River Crnojevica, near Pavlova Strana, Rijeka Crnojevica, Lake Skadar National Park, Montenegro, May 2008

Wild Wonders of Europe / Campbell / Juvenile European river otter (Lutra lutra) fishing by porpoising, River Tweed, Scotland, March 2009

Wild Wonders of Europe / Campbell / European river otter (Lutra lutra) hunting in sea, tail above water, Ardnamurchan, Scotland, January 2009

Wild Wonders of Europe / Campbell / Two juvenile European river otters (Lutra lutra) fishing / foraging by porpoising, River Tweed, Scotland, March 2009

Wild Wonders of Europe / Campbell / Juvenile European river otter (Lutra lutra) fishing by porpoising, River Tweed, Scotland, March 2009

Wild Wonders of Europe / Campbell / European river otter (Lutra lutra) diving to forage in the River Tweed, Scotland, February 2009

Wild Wonders of Europe / Campbell / Two juvenile European river otters (Lutra lutra) returning to holt after fishing, River Tweed, Scotland, May 2009

Wild Wonders of Europe / Campbell / Juvenile European river otters (Lutra lutra) fishing in River Tweed, Scotland, February 2009

Wild Wonders of Europe / Radisic / Fisherman's boat on River Crnojevica, near Pavlova Strana, Rijeka Crnojevica, Lake Skadar National Park, Montenegro, May 2008

Eric Baccega / Grizzly bear (Ursus arctos horribilis) feeding on Salmon in Brooks river, Katmai National Park, Alaska, USA, July

Eric Baccega / Grizzly bear (Ursus arctos horribilis) mother with three cubs (18 months) fishing on Brooks falls, Brooks river, Katmai National Park, Alaska, USA, July

Eric Baccega / Grizzly bear (Ursus arctos horribilis) mother with three cubs, 18 months, fishing on Brooks falls, Brooks river, Katmai National Park, Alaska, USA, July

Mark Bowler / Sustainable river fishing for Silver Arowana / Arahuana (Osteoglossum bicirrhosum) for the tropical fish trade - baby Arowana fish fry are harvested from the adult male (this species is a mouth broode...

Jeff Vanuga / Man fly fishing for trout in a river in the Shoshone National Forest, Wyoming, USA, model released. July 2008

Tim Laman / Shrimp fry fishing in the Sibsa River. Each fisherman, working from his own boat, has set a net to capture shrimp fry passing on the current as the tide rises and brings water in from the sea. Nolian...

Michio Hoshino / Grizzly Bear (Ursus arctos horribilis) trying to catch salmon in river, Alaska

Wild Wonders of Europe / Lundgren / Atlantic salmon (Salmo salar) being released by fisherman, Orkla River, Norway, September 2008 (Model released)

Wild Wonders of Europe / Lundgren / Atlantic salmon (Salmo salar) being released by fisherman, Orkla River, Norway, September 2008 (Model released)

Wild Wonders of Europe / Lundgren / Atlantic salmon (Salmo salar) being released by fisherman, Orkla River, Norway, September 2008 (model released)

Wild Wonders of Europe / Lundgren / Fisherman fly-fishing in the Orkla River, Norway, September 2008 (Model released) River Orkla, Norway

Wild Wonders of Europe / Lundgren / Fly-fishing in the Orkla River, Norway, September 2008 (Model released)

Wild Wonders of Europe / Lundgren / Man sitting on a rock fishing, River Orkla, Norway, September 2008 (Model released)

Inaki Relanzon / Traditional piroque fishing boats in Manambolo river, Tsingys de Bemaraha National Park, East Madagascar

Igor Shpilenok / Kamchatka brown bear (Ursus arctos beringianus) fishing for salmon in the Kronotskaya River at the foot of the Kronotsky Volcano, covered with a fresh coat of snow in September, Kronotsky Zapovednik,...

Igor Shpilenok / Panoramic view of Kronotsky River and Kronotsky Volcano with Kamchatka brown bear (Ursus arctos beringianus) fishing in the river, Kronotsky Zapovednik, Kamchatka, Far East Russia

Eric Baccega / Female Grizzly bear {Ursus arctos horribilis} with three (18-month) cubs, fishing salmon in Brooks River, Katmai National Park, Alaska, USA.

Pete Oxford / Fisherman with trained cormorants {Phalacrocorax carbo} in mist Li river, Guangxi, China

Barry Bland / Rainbow Trout {Salmo gairdneri} Fly Fishing on the Clutha River, Wanaka, New Zealand. Model Released.

Stewart Dawber / Common kingfisher diving for fish {Alcedo atthis} River Exe, Devon, England

Eric Baccega / Grizzly bear catching salmon, Brooks river, Katmai NP {Ursus arctos horribilis}

Eric Baccega / Grizzly bear catches salmon, Brooks river, Katmai NP, Alaska {Ursus arctos horribilis}

Thomas Mangelsen / Grizzly Bear (Ursus arctos horribilis) catching spawning Sockeye Salmon (Oncorhynchus nerka), Brooks River Falls, Katmai National Park, Alaska

Matthias Breiter / Grizzly Bear (Ursus arctos horribilis) young female looking for fish, Katmai National Park, Alaska

Matthias Breiter / Grizzly Bear (Ursus arctos horribilis) adolescent catching salmon above Brooks Falls, Katmai National Park, Alaska

Michio Hoshino / Grizzly Bear (Ursus arctos horribilis) catching salmon, Alaska

Michio Hoshino / Grizzly Bear (Ursus arctos horribilis) catching salmon, Alaska

Eric Baccega / Black bear carries fish from river {Ursus americanus} Anan creek, Alaska, USA

LYNN M. STONE / Grizzly bear fishing for salmon with Glaucous winged gulls trying to scavenge, McNeil river, Alaska

Eric Baccega / Black bear carries fish from river {Ursus americanus} Alaska, USA

LYNN M. STONE / Grizzly Bears fish for salmon. (Ursus arctos horribilis) Alaska, McNeil River Game

TJ Rich / European river otter {Lutra lutra} with fish England, UK captive

Hans Christoph Kappel / Brown bear catches salmon Katmai NP, Alaska, USA

Wild Wonders of Europe / Widstrand / Fishermen pulling in net catch on river, Sfinthu Gheorghe, Danube delta rewilding area, Romania

David Tipling / European River Otter (Lutra lutra) playing with snagged anglers lure. River Thet, Norfolk, UK, March.

David Pattyn / Roadside Hawk (Buteo magnirostris) catching a fish from river, Pantanal, Mato Grosso, Brazil, August

Linda Pitkin / 2020VISION / White clawed crayfish (Austropotamobius pallipes) in a small fishing net, caught as part of the Eden Rivers Trust crayfish capture and release population survey, River Leith, Cumbria, England, UK, Sep...

Bryan and Cherry Alexander / A traditional Selkup shovel for removing pieces of ice from the water while checking fishing nets in a frozen river, Krasnoselkup, Yamal, Western Siberia, Russia 2012

Bryan and Cherry Alexander / Ivan, a Selkup elder, checking his fishing net set under the ice of the Pechalka River in Krasnoselkup, Yamal, Western Siberia, Russia 2012

Bryan and Cherry Alexander / On an autumn day, Gennadiy Kubolev, a Selkup man, about to go fishing in his 'Anty' (traditional dugout boat) on the River Shirta, Krasnoselkup, Yamal, Western Siberia, Russia

Bryan and Cherry Alexander / Gennadiy Kubolev, using a traditional Selkup shovel to remove pieces of ice from the water while checking a fishing net in a frozen river, Krasnoselkup, Yamal, Western Siberia, Russia 2012

Bryan and Cherry Alexander / On an autumn day, Gennadiy Kubolev, a Selkup man, returns from fishing in his 'Anty' (traditional dugout boat) on the River Shirta, Krasnoselkup, Yamal, Western Siberia, Russia

Bryan and Cherry Alexander / On an autumn day, Gennadiy Kubolev, a Selkup man, about to go fishing in his 'Anty' (traditional dugout boat) on the River Shirta, Krasnoselkup, Yamal, Western Siberia, Russia

Bryan and Cherry Alexander / Roach catch from the Pechalka River in Krasnoselkup, Yamal, Western Siberia, Russia 2012

Bryan and Cherry Alexander / On an autumn day, Gennadiy Kubolev, a Selkup man, checks a fishing net from his 'Anty' (traditional dugout boat) on the River Shirta, Krasnoselkup, Yamal, Western Siberia, Russia

Bryan and Cherry Alexander / On an autumn day, Gennadiy Kubolev, a Selkup man, checks a fishing net from his 'Anty' (traditional dugout boat) on the River Shirta, Krasnoselkup, Yamal, Western Siberia, Russia

Bryan and Cherry Alexander / On an autumn day, Gennadiy Kubolev, a Selkup man, takes his grandaughter out fishing in his 'Anty' (traditional dugout boat) on the River Shirta, Krasnoselkup, Yamal, Western Siberia, Russia

Ingo Arndt / Fisherman on Tisza River on foggy morning, Hungary

Ingo Arndt / Grizzly Bear (Ursus arctos horribilis) pair fighting for the best fishing spot on river, Lake Clark National Park, Alaska

Enrique Lopez-Tapia / Boats on the Sadarghat water front, Dhaleshwari river, with a bridge in the background. Dhaka, Bangladesh, June 2012.

Enrique Lopez-Tapia / People in boat on a river in the Sundarbans National Park, the largest mangrove swamp in the world. Bangladesh. UNESCO World Heritage Site. June 2012.

Enrique Lopez-Tapia / A large number of traditional open boats on a river, the Sundarbans National Park, the largest mangrove swamp in the world. Bangladesh. UNESCO World Heritage Site. June 2012.

Enrique Lopez-Tapia / Boats at the river edge, the Sundarbans National Park, the largest mangrove swamp in the world. Bangladesh. UNESCO World Heritage Site. June 2012.

Steven David Miller / Brolga cranes (Grus rubicunda) adult and juvenile fishing in wetland, Corroboree Billabong, Mary River, Northern Territory, Australia

Steven David Miller / Brolga crane (Grus rubicunda) fishing in wetland, Corroboree Billabong, Mary River, Northern Territory, Australia

Steven David Miller / Brolga cranes (Grus rubicunda) adults and juvenile fishing in wetland, Corroboree Billabong, Mary River, Northern Territory, Australia

Loic Poidevin / Grizzly bear (Ursus arctos horribilis) salmon fishing in river rapids, Katmai National Park, Alaska, USA

Loic Poidevin / Grizzly bear (Ursus arctos horribilis) salmon fishing in river rapids, Katmai National Park, Alaska, USA

Andy Trowbridge / Fly fisherman (Michael Watson) practising 'catch and release'. Releasing a large brown trout (Salmo trutta) which was caught in a small spring fed stream, North Canterbury, South Island, New Zealand,...

Andy Trowbridge / Portrait of fly fisherman (Michael Watson) holding a large brown trout (Salmo trutta) prior to release. Caught in a small spring fed stream, North Canterbury, South Island, New Zealand, December, 2003...

Andy Trowbridge / A fly fisherman 'playing' a large brown trout (Salmo trutta) on small spring fed creek, North Canterbury, South Island, New Zealand, December, 2003.

Andy Trowbridge / Fly fisherman (Murray Trowbridge) hooking a large brown trout (Salmo trutta) on the spring fed Hydra Waters, North Canterbury, South Island, New Zealand, November, 2003. Model released.