Signage is seen on a boat in Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

Asthore fishing boat is seen in Mount's Bay, near Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

Tide times are seen on display at Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

A worker pulls in a net of sardines at Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

Sardines are landed at Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

Fisherman Andrew Pascoe poses for a portrait in Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

A worker pulls in a net of sardines at Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

Paul Trebilcock, Chief Executive of the Cornish Fish Producers' Organisation (CFPO), poses for a portrait in Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

General view of Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

Billy Rowney fishing boat leaves Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

General view of Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

Sardines are landed at Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

General view of Newlyn Harbour, which will see significant impact to the fishing industry as a result of the Brexit deal due to be implemented in the New Year, in Newlyn, Britain, December 29, 2020. Picture taken December 29, 2020. REUTERS/Tom Nicholson

A flag with a slogan supporting the UK fishing industry is seen on the beach in Hastings, Britain, December 20, 2020. REUTERS/Peter Nicholls

A flag with a slogan supporting the UK fishing industry is seen on the beach in Hastings, Britain, December 20, 2020. REUTERS/Peter Nicholls

A flag with a slogan supporting the UK fishing industry is seen on the beach in Hastings, Britain, December 20, 2020. REUTERS/Peter Nicholls

A fisherman is pictured through a rain-wet glass during the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil April 8, 2020. REUTERS/Ricardo Moraes

A fisherman is pictured through a rain-wet glass during the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil April 8, 2020. REUTERS/Ricardo Moraes

Bluefin tuna steaks are seen onboard a commercial fishing vessel in Tuna Harbor in San Diego, California, U.S., April 4, 2020 during an outbreak of the coronavirus disease (COVID-19). Picture taken April 4, 2020. REUTERS/Bing Guan

Seagulls fly over a fishing boat on the waters of the North Aegean Sea off the shores of Balikesir, Turkey, March 6, 2020. REUTERS/Umit Bektas

A boat sails on the Gulf Of Thailand during the sunset at Ko Samui in Thailand March 3, 2020. REUTERS/Navesh Chitrakar

A boat sails on the Gulf Of Thailand during the sunset at Ko Samui in Thailand March 3, 2020. REUTERS/Navesh Chitrakar

A boat sails on the Gulf Of Thailand during the sunset at Ko Samui in Thailand March 3, 2020. REUTERS/Navesh Chitrakar

The poisonous parts of pufferfish are placed in a bucket for disposal in Shimonoseki, Japan February 7, 2020. Picture taken on February 7, 2020. REUTERS/Sakura Murakami

A pufferfish is set to be auctioned at an early morning fish auction in Shimonoseki, Japan February 7, 2020. Picture taken on February 7, 2020. REUTERS/Sakura Murakami

The edible parts of a pufferfish are laid out by a licensed handler of a pufferfish wholesaler in Shimonoseki, Japan February 7, 2020. Picture taken on February 7, 2020. REUTERS/Sakura Murakami

The poisonous organs of a pufferfish are cut out by a licensed handler at the kitchen of a pufferfish wholesaler in Shimonoseki, Japan February 7, 2020. Picture taken on February 7, 2020. REUTERS/Sakura Murakami

The skin of a pufferfish is stuffed with rice husks to make a pufferfish decoration in Shimonoseki, Japan February 7, 2020. Picture taken on February 7, 2020. REUTERS/Sakura Murakami

Pufferfish flail in a tub at an early morning auction in Shimonoseki, Japan February 7, 2020. Picture taken on February 7, 2020. REUTERS/Sakura Murakami

A fisherman shows what he says is the decreased size of his catch due to overfishing in the impoverished Nan Palan area of Port-de-Paix, Haiti January 31, 2020. Picture taken January 31, 2020. REUTERS/Valerie Baeriswyl

Palestinian fishermen paddle a boat at the sea during the sunset off the coast of the northern Gaza Strip February 12, 2020. REUTERS/Mohammed Salem

Palestinian fishermen paddle a boat at the sea during the sunset off the coast of the northern Gaza Strip February 12, 2020. REUTERS/Mohammed Salem

Fishermen travel on boats during low tide beside new islands on the Nile river at Shoubra El-Kheima neighborhood in Cairo, Egypt January 27, 2020. Picture taken January 27, 2020. REUTERS/Amr Abdallah Dalsh

A fisherman repairs a fishing net on the dock of the port in Boulogne-sur-Mer, France, January 29, 2020. Picture taken January 29, 2020. EU fishermen will lose the automatic right to fish in British waters once Britain leaves the European Union. REUTERS/Pascal Rossignol

A seagull walks in the middle of fishing nets in the port of Boulogne-sur-Mer, France, January 29, 2020. Picture taken January 29, 2020. EU fishermen will lose the automatic right to fish in British waters once Britain leaves the European Union. REUTERS/Pascal Rossignol

A man catches fish as the air is filled with volcanic ash in Laurel, Batangas, Philippines, January 20, 2020. REUTERS/Eloisa Lopez

Fish for sale are pictured at a market in Quiapo, Manila, Philippines, January 10, 2020. REUTERS/Willy Kurniawan

Algae are seen in Mekong river outside Nong Khai, Thailand January 10, 2020. REUTERS/Soe Zeya Tun

Algae are seen in a fishing net near Mekong river bank outside Nong Khai, Thailand January 10, 2020. REUTERS/Soe Zeya Tun

A man shows algae in Mekong river outside Nong Khai, Thailand January 9, 2020. Picture taken on January 9, 2020. REUTERS/Soe Zeya Tun

Algae are seen in Mekong river outside Nong Khai, Thailand January 10, 2020. REUTERS/Soe Zeya Tun

Algae are seen in Mekong river outside Nong Khai, Thailand January 10, 2020. REUTERS/Soe Zeya Tun

A fisherman cleans algae from his fishing net in Mekong river outside Loei, Thailand January 10, 2020. REUTERS/Soe Zeya Tun

A fishing vessel sails in the ice fjord near Ilulissat, Greenland September 12, 2017. Picture taken September 12, 2017. REUTERS/Jacob Gronholt-Pedersen

Fishing vessels are seen next to the icebergs near Ilulissat, Greenland September 13, 2017. Picture taken September 13, 2017. REUTERS/Jacob Gronholt-Pedersen

Local residents fish in a bayou across from an industrial plant in Houston, Texas, U.S., September 8, 2018. REUTERS/Loren Elliott SEARCH "POLLUTION HOUSTON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY

Fishing industry members and their families sit at a protest outside the Agriculture Ministry, calling for amendments to a 2015 law aimed at addressing international concerns over combatting illegal and unregulated fishing, in Bangkok, Thailand December 17, 2019. REUTERS/Soe Zeya Tun

Fishing industry members and their families sit at a protest outside the Agriculture Ministry, calling for amendments to a 2015 law aimed at addressing international concerns over combatting illegal and unregulated fishing, in Bangkok, Thailand December 17, 2019. REUTERS/Soe Zeya Tun

Ethiopians fish on the Awasa lake in Hawassa, Ethiopia, November 22, 2019. REUTERS/Tiksa Negeri

A pastry bag, sandwich and tissue boxes on display featuring MarinaTex - an edible and compostable plastic alternative made from byproducts of the fishing industry and other natural ingredients which has won the James Dyson Award, in Brighton, Britain, October 24, 2019. Picture taken October 24, 2019. REUTERS/ Stuart McDill

A pastry bag, sandwich and tissue boxes on display featuring MarinaTex - an edible and compostable plastic alternative made from byproducts of the fishing industry and other natural ingredients which has won the James Dyson Award, in Brighton, Britain, October 24, 2019. Picture taken October 24, 2019. REUTERS/ Stuart McDill

Product design graduate Lucy Hughes holds up a sheet of MarinaTex - an edible and compostable plastic alternative made from byproducts of the fishing industry and other natural ingredients which has won the James Dyson Award, in Brighton, Britain, October 24, 2019. Picture taken October 24, 2019. REUTERS/ Stuart McDill

Product design graduate Lucy Hughes holds up a sheet of MarinaTex - an edible and compostable plastic alternative made from byproducts of the fishing industry and other natural ingredients which has won the James Dyson Award, in Brighton, Britain, October 24, 2019. Picture taken October 24, 2019. REUTERS/ Stuart McDill

A fisherman is seen during a rainy day at the Rodrigo de Freitas lagoon in Rio de Janeiro, Brazil November 11, 2019. REUTERS/Sergio Moraes

A fisherman is seen during a rainy day at the Rodrigo de Freitas lagoon in Rio de Janeiro, Brazil November 11, 2019. REUTERS/Sergio Moraes

The wreck of the Golden Harvest, a fishing vessel that ran aground on the banks of Loch Linnhe in 2011, is seen in front of the UK's highest mountain Ben Nevis near Fort William, Scotland, Britain November 10, 2019. REUTERS/Russell Cheyne

The wreck of the Golden Harvest, a fishing vessel that ran aground on the banks of Loch Linnhe in 2011, is seen in front of the UK's highest mountain Ben Nevis near Fort William, Scotland, Britain November 10, 2019. REUTERS/Russell Cheyne

The wreck of the Golden Harvest, a fishing vessel that ran aground on the banks of Loch Linnhe in 2011, is seen in front of the UK's highest mountain Ben Nevis near Fort William, Scotland, Britain November 10, 2019. REUTERS/Russell Cheyne

The wreck of the Golden Harvest, a fishing vessel that ran aground on the banks of Loch Linnhe in 2011, is seen in front of the UK's highest mountain Ben Nevis near Fort William, Scotland, Britain November 10, 2019. REUTERS/Russell Cheyne

Fishermen's boats are seen during a sunset in Kraljevica, Croatia, October 24, 2019. REUTERS/Antonio Bronic