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

George Sanker / Great egret (Ardea alba) with prey in beak, in evening light. Myakka River State Park, Florida, USA, March. Sequence 2/2.

George Sanker / Great egret (Ardea alba) diving head into water to catch prey, in evening light. Myakka River State Park, Florida, USA, March. Sequence 1/2.

Andy Rouse / Kingfisher, (Alcedo atthis), diving for fish from branch, UK, Medium repro only

Andy Rouse / Kingfisher, (Alcedo atthis), diving for fish, UK

Danny Green / Coastal brown bear (Ursus arctos) fishing, Lake Clarke National Park, Alaska, September

Wim van den Heever / Black heron (Egretta ardesiaca) fishing and using wings to create an area of shade to attract fish, on the banks of the Chobe River, Botswana.

Michel Roggo / Brown bear (Ursus arctos beringianus) fishing for Sockeye salmon in the Ozernaya River, Kamtchatka, Russia, August

Eric Baccega / African fish eagle (Haliaeetus vocifer) fishing, Baringo lake, Kenya, Africa.

Laurent Geslin / Red fox (Vulpes vulpes) carrying Brown trout (Salmo trutta) found near a fishing pond, England

Mark MacEwen / Fishermen in boats on river during monsoon rain, Sundarbans, Bangladesh, September 2011. No release available.

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

Ann & Steve Toon / Reed cormorant (Microcarbo africanus) flying from water with fish, Chobe river, Botswana.

Steven David Miller / Australasian darter (Anhinga novaehollandiae) female drying wings after fishing in Corroboree Billabong, Mary River, Northern Territory.

Felis Images / Fishing cat (Prionailurus viverrinus) at water's edge, at dusk. Kakinada, Andhra Pradesh, India. Camera trap image. Photo Anjani Kumar/Felis Images

George Sanker / Double-crested cormorant (Phalacrocorax auritus) feeding on Catfish (Siluriformes). Myakka River State Park, Florida, USA. February.

George Sanker / Great blue heron (Ardea herodias) fishing at dusk, ready to pounce. Myakka River State Park, Florida, USA. February.

George Sanker / Tricoloured heron (Egretta tricolor) fishing with wings formed into partial umbrella to shade water, making it easier to see prey. At dusk, Myakka River State Park, Florida, USA, March.

George Sanker / Great egret (Ardea alba) fishing in evening light. Myakka River State Park, Florida, USA, March.

George Sanker / Great blue heron (Ardea herodias) fishing, concealed amongst river grasses. Myakka River State Park, Florida, USA. February.

George Sanker / Great blue heron (Ardea herodias) fishing at dusk. Myakka River State Park, Florida, USA. February.

George Sanker / Tricoloured heron (Egretta tricolor) fishing with wings formed into partial umbrella to shade water, making it easier to see prey. At dusk, Myakka River State Park, Florida, USA, March.

George Sanker / Tricoloured Heron (Egretta tricolor) fishing, tossing prey in beak. At dusk, Myakka River State Park, Florida, USA, March.

George Sanker / Great blue heron (Ardea herodias) with Catfish (Siluriformes) in beak, at dusk. Myakka River State Park, Florida, USA. February. February.

Pascal Kobeh / Wels catfish (Silurus glanis) on the bottom of the river. Its face has a scar probably caused by a fishing hook. Cher River, Loir-et-Cher Department, France

Pascal Kobeh / Two Wels catfish (Silurus glanis) on the bottom of a river. The one on the foreground has a scar on its face probably caused by a fishing hook, Cher River, Loir-et-Cher Department, France

John Shaw / Anhinga (Anhinga anhinga) female catching a large fish on a backwater of the Cuiaba River, Pantanal, Brazil, September.

Andy Rouse / Kingfisher, (Alcedo atthis), catching fish in rain, UK

Andy Rouse / Kingfisher, (Alcedo atthis), diving for fish, UK

Andy Rouse / Kingfisher, (Alcedo atthis), diving for fish, UK