An octopus is pictured in a tank at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 12, 2022. Picture taken March 12, 2022. REUTERS/Lorenzo Hernandez 

An octopus is pictured in a tank at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 12, 2022. Picture taken March 12, 2022. REUTERS/Lorenzo Hernandez 

An octopus is pictured in a tank at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 12, 2022. Picture taken March 12, 2022. REUTERS/Lorenzo Hernandez 

An octopus is pictured in a tank at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 12, 2022. Picture taken March 12, 2022. REUTERS/Lorenzo Hernandez 

Biology student Eduardo Garcia prepares food for the octopuses, made from fish waste like head and guts, at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 10, 2022. Picture taken March 10, 2022. REUTERS/Lorenzo Hernandez 

Biology student Eduardo Garcia prepares food for the octopuses, made from fish waste like head and guts, as Dr. Pedro Gallardo observes at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 10, 2022. Picture taken March 10, 2022. REUTERS/Lorenzo Hernandez 

Biology student Eduardo Garcia feeds octopuses in a tank at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 10, 2022. Picture taken March 10, 2022. REUTERS/Lorenzo Hernandez 

Biology student Eduardo Garcia prepares food for the octopuses, made from fish waste like head and guts, at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 10, 2022. Picture taken March 10, 2022. REUTERS/Lorenzo Hernandez 

Mexican biologist Carlos Rosas stands next to a tank at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 10, 2022. Picture taken March 10, 2022. REUTERS/Lorenzo Hernandez 

Mexican biologist Carlos Rosas holds an octopus off a tank at an octopus farm as part of a community project in Sisal, in Yucatan state, Mexico March 10, 2022. Picture taken March 10, 2022. REUTERS/Lorenzo Hernandez 

Fisherman Pedro Cervino, 49, rides his boat called Olga, before fishing for octopuses with pots, at estuary of Ferrol in Mugardos, in Galicia, northwestern Spain February 8, 2022. Picture taken February 8, 2022. REUTERS/Nacho Doce 

A factory of Pescanova, a household that farms, catches and processes fish, is pictured at an estuary of Vigo in Chapela, Spain February 8, 2022. Picture taken February 8, 2022. REUTERS/Nacho Doce 

Fisherman Pedro Cervino, 49, picks up the pots as he fishes octopuses at estuary of Ferrol in Mugardos, in Galicia, northwestern Spain, February 8, 2022. Picture taken February 8, 2022. REUTERS/Nacho Doce 

Fisherman Pedro Cervino, 49, stands on his boat called Olga, while he holds the octopus after fishing it with pots, at estuary of Ferrol in Mugardos, in Galicia, northwestern Spain February 8, 2022. Picture taken February 8, 2022. REUTERS/Nacho Doce 

Fisherman Pedro Cervino, 49, kills an octopus with a wooden stick inside of its mouth after fishing it with pots, at estuary of Ferrol in Mugardos, in Galicia, northwestern Spain February 8, 2022. Picture taken February 8, 2022. REUTERS/Nacho Doce 

Fisherman Pedro Cervino, 49, stands on his boat called Olga as he looks at the ball marking the spot where he threw pots to fish octopuses in the estuary of Ferrol in Mugardos, in the northwestern Spanish region of Galicia, Spain February 7, 2022. Picture taken February 7, 2022. REUTERS/Nacho Doce 

Fisherman Pedro Cervino, 49, stands on his boat called Olga, while he weighs an octopus after fishing it with pots at estuary of Ferrol in Mugardos, in Galicia, Spain February 7, 2022. Picture taken February 7, 2022. REUTERS/Nacho Doce 

Fisherman Pedro Cervino, 49, stands on his boat called Olga, while he kills the octopus with a wooden stick inside of its mouth after fishing it with pots, at estuary of Ferrol in Mugardos, in Galicia, northwestern Spain February 7, 2022. Picture taken February 7, 2022. REUTERS/Nacho Doce 

Fisherman Pedro Cervino, 49, returns a small octopus back into the sea, after fishing with pots at estuary of Ferrol in Mugardos, in Galicia, northwestern Spain February 7, 2022. Picture taken February 7, 2022. REUTERS/Nacho Doce 

Octopus fishing pots are pictured inside a boat of fisherman Pedro Cervino (not pictured) at estuary of Ferrol in Mugardos, in Galicia, northwestern Spain February 7, 2022. Picture taken February 7, 2022. REUTERS/Nacho Doce 

Fisherman Pedro Cervino, 49, smokes as he rides his boat called Olga, after fishing octopuses with pots at estuary of Ferrol in Mugardos, in Galicia, northwestern Spain, February 7, 2022. Picture taken February 7, 2022. REUTERS/Nacho Doce 

Cats eat fish that died from low temperatures, at the fish farm of Ioannis Ouzounoglou in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. REUTERS/Thanos Floulis 

Fish farm cultivator Ioannis Ouzounoglou stands on his boat full of fish that died from low temperatures, at his fish farm in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. REUTERS/Thanos Floulis 

Fish farm cultivator Ioannis Ouzounoglou collects fish that died from low temperatures, at his fish farm in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. REUTERS/Thanos Floulis 

Fish that died from low temperatures, are seen at the fish farm of Ioannis Ouzounoglou in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. REUTERS/Thanos Floulis 

Fish that died from low temperatures, are seen at the fish farm of Ioannis Ouzounoglou in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. REUTERS/Thanos Floulis 

Fish farm cultivator Ioannis Ouzounoglou collects fish that died from low temperatures, at his fish farm in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. Picture taken with a drone. REUTERS/Giannis Floulis 

Fish farm cultivator Ioannis Ouzounoglou collects fish that died from low temperatures, at his fish farm in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. Picture taken with a drone. REUTERS/Giannis Floulis 

Fish farm cultivator Ioannis Ouzounoglou collects fish that died from low temperatures, at his fish farm in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. Picture taken with a drone. REUTERS/Giannis Floulis 

Fish that died from low temperatures, are seen at the fish farm of Ioannis Ouzounoglou in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. Picture taken with a drone. REUTERS/Giannis Floulis 

Fish farm cultivator Ioannis Ouzounoglou collects fish that died from low temperatures, at his fish farm in Richo lagoon, in Igoumenitsa, Greece, January 26, 2022. Picture taken January 26, 2022. Picture taken with a drone. REUTERS/Giannis Floulis TPX IMAGES OF THE DAY 

Patricio Guerrero, 37, rolls up an oxygen hose while his brother Carlos Guerrero, 40, climbs into the boat after diving at a sea farming center in the Reloncavi Estuary, in the village of Sotomo, outside the town of Cochamo, Los Lagos region, Chile, August 7, 2021. Picture taken August 7, 2021. Sotomo stands out against a mist-swathed row of rocky outcrops jutting out into the Pacific Ocean. It can be accessed only by boat. For decades, its inhabitants have survived by catching mussels and fish to sell at market, which is a five-hour round-trip by boat. REUTERS/Pablo Sanhueza SEARCH "SOTOMO SANHUEZA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Carlos Guerrero, 40, prepares to dive and extract shellfish from a marine farming center in the Reloncavi Estuary, in the village of Sotomo outside the town of Cochamo, Los Lagos region, southern Chile, August 7, 2021. Picture taken August 7, 2021. Sotomo stands out against a mist-swathed row of rocky outcrops jutting out into the Pacific Ocean. It can be accessed only by boat. For decades, its inhabitants have survived by catching mussels and fish to sell at market, which is a five-hour round-trip by boat. REUTERS/Pablo Sanhueza SEARCH "SOTOMO SANHUEZA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Patricio Guerrero, 37, opens a mollusk shell at a marine farming center in the Reloncavi Estuary, in the town of Sotomo, outside the town of Cochamo, Los Lagos region, Chile, August 7, 2021. Picture taken August 7, 2021. For decades, Sotomo's inhabitants have survived by catching mussels and fish to sell at market, which is a five-hour round-trip by boat. REUTERS/Pablo Sanhueza SEARCH "SOTOMO SANHUEZA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A view of fish farming pond in Missole near Douala, Cameroon June 24, 2021. Picture taken June 24, 2021. REUTERS/Josiane Kouagheu 

Boris Youdom Kamgo, 32, a fish farmer and founder of Agro Worl Goup (AWG) feeds fish that he is breeding as he stands beside his fish farming pond on the Dibamba river, near Douala, Cameroon June 24, 2021. Picture taken June 24, 2021. REUTERS/Josiane Kouagheu. 

Fish bred in a fish farming pond are pictured in a net, in Missole near Douala, Cameroon June 24, 2021. Picture taken June 24, 2021. REUTERS/Josiane Kouagheu 

A view of fish farming pond in Mossole near Douala, Cameroon June 24, 2021. Picture taken June 24, 2021. REUTERS/Josiane Kouagheu 

A view of fish farming pond on the Dibamba river, near Douala, Cameroon June 24, 2021. Picture taken June 24, 2021. REUTERS/Josiane Kouagheu 

Abd-elrahman Nasef, 31, checks the plants in his aquaponic farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

The produced fish are seen in an aquaponics farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

Plants are seen in an aquaponics farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

A man works at an aquaponics farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

Men work at an aquaponics farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

Abd-elrahman Nasef, 31, feeds fish in his aquaponics farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

Abd-elrahman Nasef, 31, holds a fish in his aquaponics farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

Abd-elrahman Nasef, 31, stands in his aquaponic farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

Abd-elrahman Nasef, 31, checks the plants in his aquaponic farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

Abd-elrahman Nasef, 31, walks in his aquaponic farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

Abd-elrahman Nasef, 31, checks the plants in his aquaponic farm, which recycles water in fish tanks to grow vegetables, in Cairo, Egypt June 30, 2021. Picture taken June 30, 2021. REUTERS/Mohamed Abd El Ghany 

A worker cleans mussels farmed on aquaculture rafts in Saldanha Bay near Cape Town, South Africa, June 15, 2021. Picture taken June 15, 2021. REUTERS/Mike Hutchings 

Fishermen offload mussels farmed on aquaculture rafts in Saldanha Bay near Cape Town, South Africa, June 15, 2021. Picture taken June 15, 2021. REUTERS/Mike Hutchings 

Buoys help identify separate fisheries farming mussels and oysters at an aquaculture project in Saldanha Bay near Cape Town, South Africa, June 15, 2021. Picture taken June 15, 2021. REUTERS/Mike Hutchings 

A worker cleans oysters farmed at an aquaculture project in Saldanha Bay near Cape Town, South Africa, June 15, 2021. Picture taken June 15, 2021. REUTERS/Mike Hutchings 

Workers aboard an aquaculture raft collect farmed mussels and oysters in Saldanha Bay near Cape Town, South Africa, June 15, 2021. Picture taken June 15, 2021. REUTERS/Mike Hutchings 

Buoys help identify separate fisheries farming mussels and oysters at an aquaculture project in Saldanha Bay near Cape Town, South Africa, June 15, 2021. Picture taken June 15, 2021. REUTERS/Mike Hutchings 

A worker collects farmed mussels and oysters aboard an aquaculture raft in Saldanha Bay near Cape Town, South Africa, June 15, 2021. Picture taken June 15, 2021. REUTERS/Mike Hutchings 

A man attempts to fish from inside a submerged structure after the water levels at Lake Naivasha bulged to record high, pushing hundreds of people from surrounding farms around Naivasha town within Nakuru county, Kenya November 8, 2020. Picture taken November 8, 2020. REUTERS/Monicah Mwangi 

A drone image shows Palestinian farmer Murad Abu Aram riding on a surfboard at his fish farm in a man-made pond in Hebron, in the Israeli-occupied West Bank October 1, 2020. Picture taken October 1, 2020. REUTERS/Yosri Al-Jamal 

A boy jumps towards his uncle Murad Abu Aram, a Palestinian farmer, at Abu Aram's fish farm in a man-made pond in Hebron, in the Israeli-occupied West Bank October 1, 2020. Picture taken October 1, 2020. REUTERS/Mussa Qawasma