Who gains from saving nature
Ledger 1 : 33 — For each dollar financing nature-based solutions in 2023, about $33 financed activities harmful to nature. (UNEP)
Cases / Conservation money

Fishing ban

45 cases in 38 countries, 1840–2025. Most cases: United States (8), Canada (4), Spain (3), Peru (3), Russia (3).

Fishing ban · Spain · 2025–2026

Octopus farm project (Nueva Pescanova, Canary Islands)

Nueva Pescanova proposed an octopus farm in the Canary Islands. A July 2026 headline in Diario de Avisos stated that no octopus farm would be built there.

"No se construira granja de pulpos en Canarias"
Headline of Diario de Avisos, July 2026
No court caseNo independent ecological evaluation
Fishing ban · United States · 2025

Alaska flatfish trawl fishery recertified by MSC for third time

The Marine Stewardship Council recertified Alaska's bottom-trawl flatfish fishery for a third time in December 2025. A tuna fleet was also recertified despite criticism from a UK parliamentary committee over shark-fin evidence.

Fishing ban · Antarctica · 2024–2026

Antarctic krill fishing near penguin colonies

Press reports say that in 2024 a rule spreading krill fishing across Antarctic areas lapsed and the catch concentrated near penguin colonies. The fishing industry says krill is healthy and the catch is under 1% of biomass.

57%
Share of krill catch taken in a single area (Sea Shepherd, 2025)
No court caseNo independent ecological evaluation
Fishing ban · Dominica · 2023–2025

Dominica passes law for sperm whale reserve; carbon claim has no credit scheme

Dominica set up a sperm whale reserve whose law does not tie it to carbon credits. Scientists have disputed the carbon estimates behind the whale-credit idea, and the cited sources show no whale carbon credit sold.

Fishing ban · Brazil · 2023

Lake Tefé reaches 39.5 °C in 2023; 209 dolphins die

Revista Pesquisa FAPESP reported that Lake Tefé in the Amazon reached 39.5 °C in 2023, and that 209 dolphins died. The cited sources do not state the cause of the deaths.

Fishing ban · Tuvalu · 2023

Australia and Tuvalu sign Falepili Union with annual ballot for migration visas

Under a 2023 treaty, Australia recognised Tuvalu's statehood independent of climate impacts and offers 280 visas a year by ballot as sea levels rise. Tuvalu's fixed maritime boundaries underpin fishing-licence income of about USD 30 million a year.

Fishing ban · Pacific Islands (multiple) · 2022–2024

MSC certification of Pacific purse-seine tuna faces repeated disputes

The Marine Stewardship Council certified the Pacific tuna purse-seine fishery, and an independent adjudicator halted a fish-aggregating device (FAD) expansion in 2022. Drifting FADs catch juvenile bigeye and wash ashore, so certification decisions affect tuna stocks and coasts.

Fishing ban · Peru · 2022–2025

Peru counts 529,400 guano seabirds as it approves a seven-year-high anchovy quota

Peru counted 529,400 guano seabirds in January 2025, down from about 4 million in 2022, and authorities approved a seven-year-high anchovy quota that year. At stake are the seabird colonies and the anchovy stock.

Fishing ban · Australia · 2021–2025

MSC certification of Australian orange roughy trawl fishery

An Australian deep-sea trawl fishery for orange roughy was certified by the Marine Stewardship Council in February 2025, after an independent adjudicator had upheld an objection against an earlier assessment in January 2021. MSC narrowed its objections process the same month.

2 of 46
Objections accepted before the 2021 ruling (AMCS count)
Fishing ban · China · 2020–2030

Yangtze ten-year fishing ban

About 231,000 fishers put down their nets. Studies attribute about 70% of the river's fish loss to habitat destruction, mostly dams, sand mining and land reclamation.

70: 30
Fish loss: habitat vs fishing
No court caseKey earnings undisclosed
Fishing ban · Canada · 2020

British Columbia's 13.2 million hectare old-growth count is challenged

The provincial government counts 23 percent of its forest as old growth. An independent 2020 report said only 3 percent of the province can grow big trees, and The Narwhal reported in 2024 that 2.4 million hectares were temporarily deferred.

Fishing ban · United States · 2019–2026

US Southeast shrimp skimmer-trawl turtle excluder device rule (2019) and the Louisiana Shrimp Association litigation

A final rule of 20 December 2019 requires turtle excluder devices on skimmer trawls of 40 ft and longer. The Louisiana Shrimp Association sued in January 2024; the district court dismissed on 27 June 2025 and the Fifth Circuit affirmed on 28 August 2026.

801-1,168
Turtle deaths expected to be avoided each year by the rule
Court ruling exists
Fishing ban · Mexico · 2018

Mexico reported 7.2 million pesos for vaquita protection diverted

Excélsior reported in 2018 that 7.2 million pesos meant for vaquita protection had been diverted. What is at stake is the survival of the vaquita, of which a summary says 7 to 10 animals remain.

Fishing ban · European Union · 2017–2026

Bottom trawling in European marine protected areas

A 2018 study of 727 marine protected areas designated by EU member states found commercial bottom trawling in at least 59% of them. Reports from 2024 and 2025 say trawling continued, while the European Commission's 2030 phase-out target for protected areas remained non-binding.

At least 59%
Share of 727 EU-designated marine protected areas with commercial bottom trawling (2017 data)
Case pending / contestedNo independent ecological evaluation
Fishing ban · United States · 2017–2026

North Atlantic right whale deaths and US vessel-speed rule withdrawal

NOAA maintains an Unusual Mortality Event page for North Atlantic right whales covering 2017 to 2026. A news report carried the headline that NOAA had withdrawn a proposed rule requiring ships to slow down.

176 (43 dead)
Right whale cases in the 2017–2026 Unusual Mortality Event
No independent ecological evaluation
Fishing ban · Russia · 2016–2026

Baikal omul industrial fishing ban (from 2017)

Russia banned industrial fishing of Baikal omul by Ministry of Agriculture Order No. 450 of 29 August 2017, in force from 1 October 2017, citing a decline in the population. The ban remained in force in October 2026 with no reopening date set.

In force; no reopening date
Ban status, October 2026
Court ruling existsKey earnings undisclosed
Fishing ban · Kiribati · 2015–2025

Kiribati PIPA opened to fishing

The Phoenix Islands Protected Area, 408,250 square kilometres of ocean, was closed to commercial fishing in 2015. In November 2021 the Government of Kiribati announced it would end the closure, and the area opened formally in 2023.

3.12%
Share of the protected area that remained no-take
No court case
Protected area / relocation · Palau · 2015

Palau National Marine Sanctuary

Palau closed 80% of its exclusive economic zone to fishing under a 2015 law that took effect in 2020. Proposals to reopen part of it have been tabled since 2022.

80%
Share of Palau's exclusive economic zone closed to fishing
No court caseNo independent ecological evaluation
Fishing ban · Kiribati · 2015–2021

Kiribati opens Phoenix Islands protected area to fishing; trust dissolved

Kiribati's Phoenix Islands Protected Area, closed to commercial fishing in 2015, was opened to fishing again in November 2021. IUCN reports that the fishing-ban area shrank to about 3% of the protected area and that the compensation trust was dissolved.

Fishing ban · São Tomé and Príncipe · 2013–2018

Thunder fishing vessel chase

Sea Shepherd pursued the fishing vessel Thunder for what it calls 110 days in 2014–15 until the ship sank off São Tomé and Príncipe. Three of its officers were convicted there, and its owner was fined in Spain in 2018.

110 days
Length of the pursuit by Sea Shepherd before the Thunder sank
Court ruling exists
Fishing ban · Chile · 2012–2020

Former Chilean senator and Corpesca convicted over bribery tied to fisheries law

In December 2020 Santiago's Third Oral Criminal Court convicted former senator Jaime Orpis of bribery and fraud against the state, and the fishing company Corpesca of bribery, over payments made while the fisheries law was debated. The law remains in force, with free fleet quotas for industrial vessels, and artisanal fishers lost out.

Fishing ban · Mediterranean (multiple) · 2011–2023

Mediterranean fisheries bycatch of sea turtles: GFCM rules of 2011 and 2021 and a Tunisian fisher study

A review cited in a 2019 paper gives more than 132,000 sea turtles caught per year in the Mediterranean, all species. The General Fisheries Commission for the Mediterranean adopted a landing and release rule in 2011 and a mitigation recommendation in 2021, and a 2023 Tunisian study named ray nets, trawls and pelagic longlines as the main threats.

More than 132,000
Sea turtles caught per year in the Mediterranean, all species
No court case
Fishing ban · Pacific Islands (PNA members) · 2010–2025

Pacific tuna Vessel Day Scheme

Pacific island states that are parties to the Nauru Agreement sell fishing days to tuna fleets, and their access revenue rose from US$64 million in 2010 to US$357 million in 2015. Catch reached a record in 2024, the fishery's certificate was widened in 2024, and Kiribati's Phoenix Islands protected area was reopened to fishing.

US$64m to US$357m
Access revenue of PNA members, 2010 to 2015
Deaths reportedKey earnings undisclosed
Fishing ban · Japan · 2008

Taiji dolphin drive hunt

In the town of Taiji, Japan, dolphins are driven into a cove each season; some are killed and some are captured alive. Advocacy groups report that the live animals are sold to aquariums and marine parks, including parks in China.

416 killed / 84 live
Dolphins killed and captured alive, Taiji, 2025/26 season
No court case
Fishing ban · Mauritania · 2008–2026

Mauritania fishmeal industry, sardinella stocks and foreign fishing agreements

Mauritania's fishmeal plants grew from fewer than three in 2008 to 44 authorised plants in 2021, while a 2024 FAO/CECAF assessment placed round and flat sardinella in a critical, heavily overexploited state. The country received EUR 60.8 million a year from the EU under its 2021–2026 fisheries protocol and signed a 25-year fishing agreement with a Chinese company.

5 of 9
Small pelagic stocks assessed as overexploited (FAO/CECAF, 2024)
No court caseKey earnings undisclosed
Fishing ban · United States · 2004–2020

Hawaii shallow-set longline swordfish fishery: loggerhead interaction limits, Ninth Circuit ruling and 2018 closure

The Hawaii-based shallow-set longline fishery was reauthorised in 2004 with a limit of 17 loggerhead interactions a year. In 2017 the Ninth Circuit held NMFS's 2012 no-jeopardy finding for loggerheads arbitrary and capricious; a May 2018 settlement closed the fishery for the rest of that year, and a 2019 opinion and 2020 rule set new limits.

17 (2004), 34 (2012 opinion), 36 (2019 opinion)
Annual loggerhead interaction limit for the fishery
Court ruling exists
Protected area / relocation · Mauritania · 2002–2025

Banc d'Arguin National Park, the BACoMaB trust fund and fishing pressure

The BACoMaB conservation trust fund, capitalised by KfW, AFD/FFEM, MAVA and the EU through fisheries-agreement sectoral support, finances part of the running costs of Banc d'Arguin National Park in Mauritania. The park's 2024 dashboard records rising landings of threatened sharks and rays by its resident fishers, and a 2023 study found bony fish stocks inside the park overfished.

≈ EUR 2.3m
BACoMaB payouts to the park's and Diawling park's running costs, 2014–2020
No court caseKey earnings undisclosed
Fishing ban · United States · 2001–2007

US Atlantic pelagic longline fishery: loggerhead take limits, Northeast Distant area reopened to circle hooks (2004) and Oceana v. Gutierrez (2007)

NMFS learned in 2003 that its take statement for loggerheads may have been exceeded in 2002. A 6 July 2004 rule reopened the Northeast Distant area to vessels using circle hooks, and the D.C. Circuit affirmed for the government on 1 June 2007.

1,869
Loggerhead takes allowed, 2004-2006
Court ruling exists
Fishing ban · United States · 2000–2018

California and Oregon drift gillnet fishery: Pacific Loggerhead Conservation Area and the SB 1017 buyout

A 2000 biological opinion found the drift gillnet fishery likely to jeopardise loggerheads. NMFS closed an area to the fishery in June–August during El Niño conditions from 2004, and California's SB 1017 of 27 September 2018 phases out swordfish drift gillnets through a buyout.

$79,500
Estimated gross revenue loss from the El Niño closure, per El Niño year (NMFS, 2003)
No court case
Fishing ban · Caspian Sea (Kazakhstan, Russia, Turkmenistan, Azerbaijan, Iran) · 1998–2026

Caspian sturgeon and caviar: trade suspensions, fishing bans and the move to farmed caviar

Legal Caspian sturgeon catch fell from about 22,000 tonnes in the late 1970s to about 1,100 tonnes in the late 1990s, according to TRAFFIC. CITES published wild-caviar export quotas for the last time for 2010–11, the five Caspian states have renewed a commercial fishing ban each year since 2017 (covering 2026), and farms now supply the legal caviar.

≈ 22,000 t → ≈ 1,100 t
Legal Caspian sturgeon catch, late 1970s vs late 1990s
Key earnings undisclosed
Fishing ban · South Africa · 1997–2018

South African west coast rock lobster quota and WWF court case

In September 2018 the Western Cape High Court found the 2017/18 west coast rock lobster quota unlawful and unconstitutional. The stock was at about 2% of its pre-exploitation level.

About 2%
West Coast rock lobster stock vs pre-exploitation level
Court ruling existsCase pending / contested
Protected area / relocation · Mexico · 1995–2025

Cabo Pulmo National Park (Mexico) community no-take success

A village of about 100 people stopped fishing on its own reef in 1995. A peer-reviewed measurement found fish biomass rose from 0.75 to 4.24 tonnes per hectare between 1999 and 2009, while control areas did not change.

0.75 to 4.24 t/ha
Fish biomass in the park, 1999 to 2009
No court case
Fishing ban · Namibia · 1994–2024

Namibia landed thousands of tonnes of pilchard as bycatch under moratorium

Pilchard bycatch of 12,610 tonnes was landed in 2024 under a moratorium meant to protect the stock. Whether the stock is recovering is disputed, so the closure's effect on the species is not established.

Fishing ban · Canada · 1992–2025

Northern cod collapse, reopening and Little Bay Islands (Newfoundland)

Canada stopped the northern cod fishery on 2 July 1992 and reopened it commercially in 2024 after a stock-model update; the quota was raised in 2025. In between, the Newfoundland village of Little Bay Islands emptied and closed under a provincial resettlement programme.

18,000 t, then 38,000 t
Northern cod: allowed catch, 2024 and 2025
Displacement reportedNo independent ecological evaluation
Fishing ban · Iceland · 1982–2026

Whaling after the moratorium (Japan, Norway, Iceland)

The International Whaling Commission adopted a moratorium on commercial whaling in 1982, in force from 1986. Whaling by Japan, Norway and Iceland continued in later decades, and recovery has differed widely between whale populations.

93
Fin whales taken by Iceland in the 2026 season (quota 150)
Court ruling exists
Fishing ban · Global · 1971

Save the Whales campaign and IWC whaling moratorium

A 1971 campaign by the Animal Welfare Institute and allies led to a 1982 International Whaling Commission moratorium on commercial whaling. The cited sources describe uneven recovery, continued whaling by some countries and unpunished unreported Soviet catches.

25–7
IWC vote on the commercial whaling moratorium, 1982
Court ruling exists
Fishing ban · Canada · 1954–2025

Newfoundland and Labrador community resettlement programmes

Since the 1950s the province has paid residents of small coastal communities to move, and in recent decades it has weighed each closure against twenty years of service costs. The northern cod fishery, banned from 1992, reopened in 2024 under a quota that critics questioned.

CAD 270,000
Households' maximum resettlement payment under the current rules, per household
Displacement reported
Fishing ban · Uganda · 1954

Nile perch released in Lake Victoria in 1954 linked to loss of 200+ cichlids

Uganda's colonial-era fisheries officers released Nile perch into Lake Victoria in 1954, and the IUCN database names it a main cause of the loss of 200 or more endemic cichlid species. At stake for nature is the lake's endemic cichlid fauna.

Fishing ban · Peru · 1954–1956

Peru seizes Onassis whaling fleet (1954)

In November 1954 the Peruvian navy seized ships of Aristotle Onassis's whaling fleet, including the factory ship Olympic Challenger, for whaling inside the 200-mile zone declared by Peru, Chile and Ecuador. A magazine profile kept in the CIA reading room says Onassis paid Peru a $3 million fine that Lloyd's covered; no other source confirms the amount.

Fishing ban · Australia · 1952–1978

Cheynes Beach whaling station near Albany closes in 1978

The Cheynes Beach whaling station at Albany, Australia, closed in 1978.

Fishing ban · Russia · 1948–1994

Soviet whaling catches and the reports to the IWC, 1948–1979

Researchers at NOAA and collaborators estimate that Soviet fleets killed 534,119 whales from 1933 into the 1970s, of which 178,726 were not reported to the International Whaling Commission. The IWC adopted Resolution 1994-6 in May 1994, which contains no penalty or compensation.

534,119
Whales killed by the USSR, 1933 into the 1970s (Ivashchenko and Clapham, 2014)
No court case
Fishing ban · United States · 1870–1983

Pribilof fur seal harvest and Alaska Commercial Company

The Alaska Commercial Company held the Pribilof Islands fur seal harvest in the late nineteenth century. A federal agency history records that the Aleut residents were later compensated by the US government, not by the company.

The US government, not the company
Who paid the Aleut residents of the Pribilof Islands
No court caseNo independent ecological evaluation
Introduced and invasive species · Turkey · 1869–2025

Lessepsian invasions: pufferfish in Turkey and bounty payments

Since the Suez Canal opened in 1869, hundreds of Red Sea species have entered the Mediterranean. On the Turkish coast, fishers report net damage from pufferfish, and the state pays a bounty for each one removed.

665,000
Pufferfish removed under Turkey's bounty scheme, 2020 to end of 2025
Fishing ban · International · 1859–2022

Whale oil, kerosene and the 1986 whaling moratorium

A widely repeated account says kerosene replaced whale oil and saved the whales. Reported research puts the large-whale kill at about 2.9 million in the twentieth century, after kerosene was widespread, and ties the end of most commercial whaling to the international ban in effect from 1986.

about 2.9 million
Large whales killed by industrial whaling, 1900–1999
Mining · Peru · 1840–2025

Peruvian guano trade and the Gibbs family

Peru exported guano from its coastal islands from the 1840s and later defaulted on its debts. A British estate bought with guano wealth was acquired by the National Trust in 2002 with a public grant of GBP 17.425 million. Guano bird numbers stood at 529,400 in January 2025.

GBP 17.425 million
Public grant used to buy an estate built on guano wealth (2002)
No court caseNo independent ecological evaluation

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