Roland Seitre / Southern bluefin tuna (Thunnus maccoyii) in fish cage of fish farm, Port Lincoln, South Australia, Critically Endangered species. Wild caught fish are reared in large fish cages for maximum growth bef...

Philippe Clement / Medieval fish lock at low tide on the island Ile de Re, Charente-Maritime, France September 2011

Juergen Freund / Mass of juvenile farmed Barramundi cod (Chromileptes altivelis) in cage, Indonesia.

Juergen Freund / Caretaker transfers live fish in fish pens of Groupers / Coral trout, Live Reef Fish Trade, Tampakan, Kudat Bay, Sabah, Borneo, Malaysia, June 2009.

Juergen Freund / Erik Koti holds some of his coral pieces. Cultured corals are propagated by cutting fragments of corals from mother colonies or brood stock. These coral pieces are attached to concrete mounts until it...

Sue Flood / Bluefin tuna {Thunnus thynnus} captive in fish farm, Japan, 2000

Tim Laman / Grouper holding pens, destined for the live fish trade to Hong Kong. Raja Ampat Islands, West Papua, Indonesia, May 2007

Fabio Liverani / Traditional fishermen of Weligama, seated on long poles, fishing with rods, Sri Lanka, June 2010

Michel Roggo / Rainbow trout (Salmo gairdneri / Oncorhynchus mykiss) eggs in hatchery, Switzerland, Captive

Michel Roggo / Rainbow trout alevins (Salmo gairdneri / Oncorhynchus mykiss) hatchery, Switzerland, 2003

Michel Roggo / Atlantic salmon alevins (Salmo salar) Europe, Captive

Michel Roggo / Brown trout alevins (Salmo trutta fario) in a hatchery, Europe, Captive

Michel Roggo / Brown trout (Salmo trutta fario) eggs in a hatchery, Europe, Captive

Michel Roggo / Atlantic salmon (Salmo salar) in cage of Salmon farm, Norway, Captive

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...

Juan Carlos Munoz / Atlantic salmon {Salmo salar} fish farm, fish ready for market, Baltasounds, Unst Island, Shetland Islands, Scotland, UK

Dan Burton / Bluefin tuna {Thunnus thynnus} in fish farm, Kusimoto, South Japan

Dan Burton / Blue fin tuna in fish farm in south Japan in Kusimoto

Dan Burton / Atlantic salmon in salmon farm {Salmo salar} Skye, Scoltand, UK

David Woodfall / Common poppy (Papaver rhoeas) and Scentless mayweed (Tripleurospermum inodorum) in oat field managed without chemicals to make oat biscuits, Pimhill organic farm, Shropshire, UK, June 2011

Ann & Steve Toon / Atlantic salmon (Salmo salar), female selected for broodstock at hatchery, Kielder Salmon Centre, Kielder, Northumberland, UK, November 2011

Ann & Steve Toon / Attaching identification tag to Atlantic salmon (Salmo salar) selected for broodstock at hatchery, Kielder Salmon Centre, Kielder, Northumberland, UK, November 2011

Ann & Steve Toon / Atlantic salmon (Salmo salar), male selected for broodstock at hatchery, Kielder Salmon Centre, Kielder, Northumberland, UK, November 2011

Ann & Steve Toon / Arctic char (Salvelinus alpinus) fry, Kielder Salmon Hatchery, Northumberland UK, March 2012

Ann & Steve Toon / Arctic char (Salvelinus alpinus) fry in pipette, Kielder Salmon Hatchery, Northumberland UK, March 2012

Ann & Steve Toon / Stripping milt from male Atlantic salmon (Salmo salar) selected for broodstock at hatchery, Kielder Salmon Centre, Kielder, Northumberland, UK, November 2011

Ann & Steve Toon / Stripping eggs from Atlantic salmon (Salmo salar) selected for broodstock at hatchery, Kielder Salmon Centre, Kielder, Northumberland, UK, November 2011

Ann & Steve Toon / Atlantic salmon (Salmo salar) tray of alevin, Kielder Salmon Hatchery, Northumberland UK, March 2012

Roland Seitre / Southern bluefin tuna (Thunnus maccoyii) for sale in Tokyo fish market within 24 hours of culling from fish farm off Port Lincoln, South Australia, Critically Endangered species. Wild caught fish are...

Roland Seitre / Southern bluefin tuna (Thunnus maccoyii) for sale in Tokyo fish market within 24 hours of culling from fish farm off Port Lincoln, South Australia, Critically Endangered species. Wild caught fish are...

Roland Seitre / Southern bluefin tuna (Thunnus maccoyii) for sale in Tokyo fish market within 24 hours of culling from fish farm off Port Lincoln, South Australia, Critically Endangered species. Wild caught fish are...

Roland Seitre / Southern bluefin tuna (Thunnus maccoyii) in fish cage of fish farm, Port Lincoln, South Australia, Critically Endangered species. Wild caught fish are reared in large fish cages for maximum growth bef...

Roland Seitre / Manual capture and preprocessing of Southern bluefin tuna (Thunnus maccoyii) in fish cage of fish farm, Port Lincoln, South Australia, Critically Endangered species, June 2009, Wild caught fish are re...

Roland Seitre / Manual capture and preprocessing of Southern bluefin tuna (Thunnus maccoyii) in fish cage of fish farm, Port Lincoln, South Australia, Critically Endangered species, June 2009. Wild caught fish are re...

Roland Seitre / Manual capture of Southern bluefin tuna (Thunnus maccoyii) in fish cage of fish farm, Port Lincoln, South Australia, June 2009, Critically Endangered species. Wild caught fish are reared in large fish...

Roland Seitre / Netting fish at Southern bluefin tuna (Thunnus maccoyii) fish farm, Port Lincoln, South Australia, June 2009, Critically Endangered species. Wild caught fish are reared in large fish cages for maximum...

Roland Seitre / Southern bluefin tuna (Thunnus maccoyii) in fish cage of fish farm, Port Lincoln, South Australia, Critically Endangered species. Wild caught fish are reared in large fish cages for maximum growth bef...

Roland Seitre / Aerial view of fish cage for fish farming Southern bluefin tuna (Thunnus maccoyii), Port Lincoln, South Australia, Critically Endangered species. Wild caught fish are reared in large fish cages for ma...

Roland Seitre / Southern bluefin tuna (Thunnus maccoyi) in fish farm, MFE Tuna farming, Port Lincoln, South Australia, June 2009, a critically endangered fish

Niall Benvie / 2020VISION / Tanera More with fish farm in distance, Coigach and Assynt, Sutherland, Scotland, UK, June 2011

Juergen Freund / Fish farm houses on stilts in sea at sunset. Under the house are live reef fish cages serving as a grow-out farm for the live reef fish trade. Northern Palawan, Philippines, April 2009.

Juergen Freund / House on stilts at sunset. Under the house are live reef fish cages serving as a grow-out farm. Northern Palawan, Philippines, April 2009.

Juergen Freund / Aerial view of fish pens and fish Live reef fish farms in highly populated area of Manila, Philippines, April 2010.

Juergen Freund / Aerial view of large numbers of fish pens choking Malampaya Sound, habitat of the highly endangered Irrawaddy dolphin, Palawan, Philippines, April 2010.

Juergen Freund / Aerial view of grow-out fish pens at fish farm in which line caught fish are grown on for the Live reef fish trade for export, Palawan, Philippines, April 2010.

Juergen Freund / Farmed Barramundi cod (Chromileptes altivelis) for the Live reef fish trade, North Sulawesi, Indonesia.

Juergen Freund / Aerial view of Jewelmer Pearlfarm and live reef fish cage, Palawan, Philippines, May 2009

Juergen Freund / Nets of farmed Barramundi cod (Chromileptes altivelis) Sulawesi, Indonesia.

Juergen Freund / Milkfish fingerlings (Chanos chanos) in Finfish Hatchery, a subsidiary of Alson's Aquaculture, Sarangani, Philippines, April 2010.

Juergen Freund / 45,000 Bangus / Milkfish (Chanos chanos) growing in sea cage, sea cages grow bangus slower than in ponds but the taste is superior, Sarangani, Philippines, April 2010.

Juergen Freund / 45,000 Bangus / Milkfish (Chanos chanos) growing in sea cage, sea cages grow bangus slower than in ponds but the taste is superior, Sarangani, Philippines, April 2010.

Juergen Freund / Underwater view of Mesa Island floating fish cages, Pulau Mas live reef fish operation. This operation only buys from hook and line fishermen who catch cyanide free groupers from the wild, Bali, Indon...

Juergen Freund / Snorkeler swimming amongst 45,000 Bangus / Milkfish (Chanos chanos) growing in sea cage, sea cages grow bangus slower than in ponds but the taste is superior, Sarangani, Philippines, April 2010.

Juergen Freund / Split level view of Mesa Island floating fish cages, Pulau Mas live reef fish operation. This operation only buys from hook and line fishermen who catch cyanide free groupers from the wild, Bali, Indo...

Juergen Freund / Bangus / Milkfish (Chanos chanos) eggs in fish farm hatching at night from 8 to 10 pm, Sarangani, Philippines.

Juergen Freund / Aerial view of rice paddies and fish ponds in Makassar with river tributaries, South Sulawesi, Indonesia, October 2009.

Juergen Freund / Aerial view of rice paddies and fish ponds in Makassar with river tributaries, South Sulawesi, Indonesia, Nvember 2009.

Juergen Freund / Aerial view of rice paddies and fish ponds in Makassar with river tributaries, South Sulawesi, Indonesia, February 2010.

Juergen Freund / Erik Koti dives underwater to clean his farmed Giant clams (Tridacna maxima and Tridacna derasa) Onma Lodge, Kolombangara, Western Province, Solomon Islands, July 2010. Adult clams, often collected fr...

Juergen Freund / Aquaculture - Fisherman feeding soy pellets to fish in sea cages, includes Milkfish (Chanos chanos) and Pomfret (Pompano sp) Sarangani, Philippines, April 2010.

Juergen Freund / Sea cages holding different types of food fish fed on soya pellets, include Milkfish (Chanos chanos) and Pomfret (Pompano sp) Sarangani, Philippines, April 2010.

Juergen Freund / Live Reef Fish grower: Coral trout (Plectropomus leopardus) kept in floating cage to fatten to desirable size for market, Palawan, Philippines, May 2009 . NOT AVAILABLE FOR MAGAZINE USE IN GERMAN-S...

Juergen Freund / Floating cages for Coral trout (Plectropomus leopardus) with solar powered light for night security to protect from poachers, Live Reef Fish Trade, Palawan, Philippines, May 2009.

Peter Cairns / 2020VISION / Salmon farm in sea loch, silhouettes at dusk, Shetland Isles, Scotland, UK, June 2010

Peter Cairns / 2020VISION / Salmon farm in sea loch, silhouette at dusk, Shetland Isles, Scotland, UK, June 2010

Tim Laman / A man tends Grouper holding pens, destined for the live fish trade to Hong Kong. Raja Ampat Islands, West Papua, Indonesia, May 2007

Tim Laman / Captive / farmed Grouper pens, destined for the live fish trade to Hong Kong, and hut of caretaker. Raja Ampat Islands, West Papua, Indonesia, May 2007

Michel Roggo / Rainbow trout (Salmo gairdneri / Oncorhynchus mykiss) in a hatchery, UK, Captive

Michel Roggo / Rainbow trout alevins (Salmo gairdneri / Oncorhynchus mykiss) hatchery, Switzerland, 2003

Michel Roggo / Brown trout alevins (Salmo trutta fario) in a hatchery, Europe, Captive

Michel Roggo / Atlantic salmon alevins (Salmo salar) Europe, Captive

Steven David Miller / Tuna farming where wild-caught young tuna are penned and farmed until maturity, Southern Ocean bay, Port Lincoln, Eyre Peninsula, South Australia January 2007

Steven David Miller / Tuna farming where wild-caught young tuna are penned and farmed until maturity, Southern Ocean bay, Port Lincoln, Eyre Peninsula, South Australia January 2007

Sergey Gorshkov / Sockeye Salmon (Oncorhynchus nerka) aquafarm, Kamchatka, Russia

David Woodfall / Woman pumping water at new well to obtain clean freshwater, shrimp monoculture has lead to salinisation of the original water sources, Ganges delta, Bangladesh, November 2008

Will Watson / Cichlid fish tanks on commercial fish farm, Lake Malawi, Malawi March 2009

Will Watson / The Stewart Grant Tropical Fish Farm for Cichlid fish, Senga Bay on the shore of Lake Malawi, Malawi. March 2009

Laurie Campbell / Operations at salmon farm cage, Loch Sunart, Argyll, Scotland, May

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

Alan Williams / Mussel farming in Mid Yell voe (bay), Yell, Shetland Islands, Scotland, UK, June 2006

Juan Carlos Munoz / Fish farming boats on the Guadalquivir river, Doñana NP, Andalucia, Spain, December 2008

Juan Carlos Munoz / Aerial view of oyster or fish farming pools, river tributaries and saltmarsh, Odiel, Costa de la Luz, Huelva, Andalucia, Spain, March 2008

Tim Laman / Aerial view of mangroves and a river bend with fish rearing enclosures in the Sungai Petani area, Perak, Malaysia. May 2006

Tim Laman / Fish pond caretaker feeding and checking on status of sea bass being reared in the new pond carved out of mangrove forest near Sungai Petani, Kedah, Malaysia. May 2006

Tim Laman / Fish pond caretaker feeding and checking on status of sea bass being reared in the new pond carved out of mangrove forest near Sungai Petani, Kedah, Malaysia. May 2006

Tim Laman / A crab and fish pond dug in the manngroves with the caretakers house in the background, Kedah, Malaysia. May 2006