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Marine Conservation Society

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uuid000bq2l

Namestring
Marine Conservation Society
Legal namestring
Marine Conservation Society
Websiteurl
mcsuk.org
Company typeenum
Private
Founded yearint
1977
Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
101–250
akta.pro rankint
HeadquartersRoss On Wye, United Kingdom
HQ citystring
Ross On Wye
HQ countrystring
United Kingdom
HQ regionstring
Europe
Markets served

Serves global market

Offices1 record

Each record includes

City, Country, Type, Description, Source

Keyword5 values
marine conservation, ocean protection, sustainable seafood guidance, citizen science programs, beach clean monitoring
Industry3 codes
1Marine & Freshwater Conservation
CodeBPAGAGAEPrimaryYes
2Marine Conservation & Citizen-Science Experiences (reef monitoring, turtle walks)
CodeTHAAAIAHPrimaryNo
3Coastal & Marine Resources Administration (Oceans, Fisheries, Shorelines)
CodeBPAIAMAIPrimaryNo
NAICS code1 code
  • Environment, Conservation and Wildlife Organizations813312
Product category
Marine Conservation Charity
GTM motion1 record

Each record includes

Type, Description, Source

Revenue model5 records
1Membership subscriptions
TypeSubscription Recurring
Description

The organization offers membership starting from £5 per month, providing supporters with exclusive access to the Your Ocean magazine, an ocean goody bag, and access to exclusive member events.

mcsuk.org
2Donations and fundraising
TypeGrants Donations
Description

Individual donations, fundraising events, and campaigns supported by volunteers and members.

mcsuk.org
3Legacies and gifts in wills
TypeLicensing Royalties
Description

Planned giving through legacies and gifts in wills.

mcsuk.org
4Corporate partnerships and membership
TypeProfessional Services
Description

Company membership programs and partnerships with businesses.

mcsuk.org
5Trusts and foundations
TypeAffiliate Referral
Description

Funding from charitable trusts and foundations for specific projects.

mcsuk.org
Marketing channels7 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels4 records

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components5 values
Personnel, Operations, Marketing or Sales, Technology or R&D, Others
Pricing details1 tier
1Basic membership starting at £5/month
ModelSubscriptionBilling cadenceMonthly
Notes

Members get exclusive access to the award-winning Your Ocean magazine as well as an ocean goody bag and access to exclusive member events.

mcsuk.org
GTM typeB2C
B2C
Offering typeServices
Services
Core offering1 text field

The Marine Conservation Society is a UK charity that works for a cleaner, better-protected, and healthier ocean. It delivers this mission through citizen science programs (wildlife sightings, beach cleans, Beachwatch litter surveys), the Good Fish Guide seafood sustainability rating tool and app, marine habitat regeneration projects (oyster and seagrass restoration), policy advocacy, and public education.

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 7 values shown
  • 80p of every £1 donated used for charitable activities
+6 more records
Product overview1 text field

Marine Conservation Society operates as a single-product charity organization centered on ocean conservation, with its primary consumer-facing tool being the Good Fish Guide—a sustainability rating guide and mobile application for seafood. Supporting this are the Beachwatch programme for beach cleaning and litter monitoring, and the Citizen Science Programme enabling public participation in marine data collection. The organization does not operate a platform-plus-modules architecture but rather distinct programmatic offerings focused on pollution reduction, ocean regeneration, marine management, and sustainable seafood advocacy.

Product and service5 records
1Good Fish Guide
CategorySustainable seafood guidance
Description

A sustainability rating guide and mobile application that rates the sustainability of various seafood options, empowering consumers to make informed, ocean-positive choices about what fish to eat.

2Beachwatch
CategoryVolunteer monitoring programme
Description

A national beach cleaning and litter monitoring programme that organises beach cleans across the UK, collects litter data, and publishes annual Beachwatch reports on marine debris trends.

3Citizen Science Programme
CategoryCitizen science data collection
Description

A programme enabling volunteers to contribute marine wildlife data through Wildlife Sightings, Source to Sea Litter Survey, and Big Seaweed Search activities.

4MCS Membership
CategoryMembership subscription
Description

A monthly subscription membership starting at £5/month providing supporters exclusive access to the Your Ocean magazine, an ocean goody bag, and access to exclusive member events.

5Corporate Partnership / Company Membership
CategoryCorporate partnership programme
Description

Company membership and partnership programmes offering businesses employee engagement, Cause Related Marketing, and sustainability partnership opportunities with the charity.

Scale indicator8 records

Each record includes

Type, Value, Description, Source

Partnership11 partners
Strategic tierCoreTypeStrategic or Co-development Partner
Description

WWF leads the Restoration Forth project with MCS as a key partner. The project aims to reintroduce 60,000 European flat oysters and restore seagrass meadows to the Firth of Forth, Scotland. Other partners include Heriot-Watt University, Project Seagrass, and Royal Botanic Garden Edinburgh.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Science lead for multiple restoration projects including DEEP and Restoration Forth. The university provides scientific expertise for oyster and seagrass restoration monitoring and research.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Founding partner of the Dornoch Environmental Enhancement Project (DEEP), which has reintroduced 100,000 native oysters to the Dornoch Firth. The company also funds an anaerobic digestion plant that purifies distillery by-products.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Lead organization for the Natur Am Byth! project, a four-year partnership with nine organizations working to save threatened species across Wales including seagrass, native oysters, and pink sea fans.

Strategic tierMinorTypeStrategic or Co-development Partner
Description

Collaboration on whale shark research and conservation in the western Indian Ocean, confirming historic migration patterns between Madagascar and the Seychelles.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Partner in the ReMEDIES project to protect and replant seagrass in Plymouth Sound and other south coast Marine Protected Areas.

7The Ocean Conservation Trust
Strategic tierMinorTypeStrategic or Co-development Partner
Description

Partner in seagrass restoration efforts in Plymouth.

mcsuk.org
Strategic tierMinorTypeStrategic or Co-development Partner
Description

Partner in the ReMEDIES project working to protect seagrass from boat moorings.

9Save Scottish Seas coalition
Strategic tierCoreTypeStrategic or Co-development Partner
Description

MCS is a founder and leader in this coalition working since 2006 to secure marine conservation wins in Scotland, successfully campaigning for Marine Protected Areas and fisheries management.

mcsuk.org
10Restoration Forth partners
Strategic tierCoreTypeStrategic or Co-development Partner
Description

Multi-organization marine restoration project including The Ecology Centre, Edinburgh Shoreline, Fife Coast & Countryside Trust, Heart of Newhaven, Heriot-Watt University, Project Seagrass, Royal Botanic Garden Edinburgh, and Scottish Seabird Centre.

wwf.org.uk
Strategic tierMinorTypeChannel Partner/ Reseller/ Distributor
Description

Retailer that has been advised by MCS to avoid selling depleted cod and mackerel species due to population declines.

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight6 records

Each record includes

Type, Description

Peers10 records
TypeDirect peer
Description

UK marine conservation charity running large-scale beach cleans, citizen science, and water-quality/sewage campaigning. Highly comparable to MCS on mission, supporter base, volunteer mobilisation, and policy focus on sewage and plastics.

TypeDirect peer
Description

Global sustainable-seafood certification body whose Good Fish Guide-style ratings are co-marketed with retailers. Highly comparable to MCS on sustainable seafood, NGO-led standards, and corporate supply-chain engagement; an MCS trustee currently works at MSC.

TypeDirect peer
Description

UK-based ocean conservation charity focused on marine protected areas, sustainable fisheries, and ocean regeneration. Comparable to MCS on UK marine protection advocacy and habitat restoration projects.

TypeBroad incumbent
Description

Umbrella of 46 UK wildlife trusts covering marine and coastal habitats alongside terrestrial conservation. Comparable to MCS as a major UK environmental-charity peer competing for the same members, donors, and corporate partners.

TypeBroad incumbent
Description

UK arm of a global environmental NGO running oceans programmes including Restoration Forth alongside MCS. Comparable as a strategic partner and as a peer competing for corporate partnerships, trust grants, and policy influence in the UK.

TypeDirect peer
Description

UK office of a global environmental campaign organisation running marine, plastics, and ocean-protection campaigns. Comparable to MCS on donor-base overlap, campaign-led advocacy, and media-driven policy pressure.

TypeBroad incumbent
Description

Global conservation charity with marine programmes including seagrass, shellfish, and reef work. Comparable to MCS on conservation science, international marine projects, and grant-making partnerships.

TypeOthers
Description

Environmental law charity where MCS's CEO Sandy Luk previously led Programmes. Comparable as a strategic ally rather than a competitor, sharing litigation-led approaches to marine and water regulation.

TypeDirect peer
Description

UK marine conservation charity funding grassroots ocean projects, citizen science, and coastal community engagement. Comparable to MCS as a smaller UK ocean-focused peer competing for similar grassroots donor and volunteer audiences.

TypeBroad incumbent
Description

International ocean advocacy organisation focused on fisheries policy, MPAs, and plastic pollution. Comparable to MCS on marine policy advocacy, EU/UK fisheries reform, and corporate seafood engagement at scale.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat5 records

Each record includes

Type, Details

Key risks6 records

Each record includes

Headline, Details, Source

Key highlights7 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Segment4 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile5 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Feature1 record

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles15 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Marine Conservation Society

Marine Conservation Charitymcsuk.org

Marine Conservation Society firmographics

Firmographics
Name
Marine Conservation Society
Legal name
Marine Conservation Society
Website
https://mcsuk.org
Company type
Private
Founded year
1977
Operating status
Operating
Headcount range
101–250 employees
Ownership category
akta.pro rank

Marine Conservation Society industry classification

Industry
Product category
Marine Conservation Charity
NAICS
Environment, Conservation and Wildlife Organizations (813312)
akta.pro primary industry
Marine & Freshwater Conservation (BPAGAGAE)
akta.pro secondary industries
Marine Conservation & Citizen-Science Experiences (reef monitoring, turtle walks) (THAAAIAH), Coastal & Marine Resources Administration (Oceans, Fisheries, Shorelines) (BPAIAMAI)

Keywords

  • Marine conservation
  • Ocean protection
  • Sustainable seafood guidance
  • Citizen science programs
  • Beach clean monitoring

Where Marine Conservation Society is headquartered

Location

Headquarters

HQ city
Ross On Wye
HQ country
United Kingdom
HQ region
Europe

Offices1 record

Markets served

Marine Conservation Society business model

Business model
GTM type
B2C
Offering type
Services
Cost components
Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

  1. Membership subscriptions: The organization offers membership starting from £5 per month, providing supporters with exclusive access to the Your Ocean magazine, an ocean goody bag, and access to exclusive member events.
  2. Donations and fundraising: Individual donations, fundraising events, and campaigns supported by volunteers and members.
  3. Legacies and gifts in wills: Planned giving through legacies and gifts in wills.
  4. Corporate partnerships and membership: Company membership programs and partnerships with businesses.
  5. Trusts and foundations: Funding from charitable trusts and foundations for specific projects.

Pricing tiers

ModelBillingPrice
SubscriptionMonthlyBasic membership starting at £5/month

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Marine Conservation Society product offering

Product offering

Core offering

The Marine Conservation Society is a UK charity that works for a cleaner, better-protected, and healthier ocean. It delivers this mission through citizen science programs (wildlife sightings, beach cleans, Beachwatch litter surveys), the Good Fish Guide seafood sustainability rating tool and app, marine habitat regeneration projects (oyster and seagrass restoration), policy advocacy, and public education.

Product overview

Marine Conservation Society operates as a single-product charity organization centered on ocean conservation, with its primary consumer-facing tool being the Good Fish Guide—a sustainability rating guide and mobile application for seafood. Supporting this are the Beachwatch programme for beach cleaning and litter monitoring, and the Citizen Science Programme enabling public participation in marine data collection. The organization does not operate a platform-plus-modules architecture but rather distinct programmatic offerings focused on pollution reduction, ocean regeneration, marine management, and sustainable seafood advocacy.

Differentiator

Problem solved

Functional benefit

Products and services

  • Good Fish Guide A sustainability rating guide and mobile application that rates the sustainability of various seafood options, empowering consumers to make informed, ocean-positive choices about what fish to eat.
  • Beachwatch A national beach cleaning and litter monitoring programme that organises beach cleans across the UK, collects litter data, and publishes annual Beachwatch reports on marine debris trends.
  • Citizen Science Programme A programme enabling volunteers to contribute marine wildlife data through Wildlife Sightings, Source to Sea Litter Survey, and Big Seaweed Search activities.
  • MCS Membership A monthly subscription membership starting at £5/month providing supporters exclusive access to the Your Ocean magazine, an ocean goody bag, and access to exclusive member events.
  • Corporate Partnership / Company Membership Company membership and partnership programmes offering businesses employee engagement, Cause Related Marketing, and sustainability partnership opportunities with the charity.

Quantifiable outcome

  • 80p of every £1 donated used for charitable activities
  • +6 more outcomes

Companies that use Marine Conservation Society

Customer profile

Segments4 records

Ideal customer profiles5 records

Marine Conservation Society technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Feature1 record

Marine Conservation Society partnerships and signals

Strategic signal

Partnerships

Eleven partnerships are on record, tiered core and minor.

  • WWFcoreStrategic or Co-development PartnerWWF leads the Restoration Forth project with MCS as a key partner. The project aims to reintroduce 60,000 European flat oysters and restore seagrass meadows to the Firth of Forth, Scotland. Other partners include Heriot-Watt University, Project Seagrass, and Royal Botanic Garden Edinburgh.
  • Heriot-Watt UniversitycoreStrategic or Co-development PartnerScience lead for multiple restoration projects including DEEP and Restoration Forth. The university provides scientific expertise for oyster and seagrass restoration monitoring and research.
  • The Glenmorangie CompanycoreStrategic or Co-development PartnerFounding partner of the Dornoch Environmental Enhancement Project (DEEP), which has reintroduced 100,000 native oysters to the Dornoch Firth. The company also funds an anaerobic digestion plant that purifies distillery by-products.
  • Natural Resources WalescoreStrategic or Co-development PartnerLead organization for the Natur Am Byth! project, a four-year partnership with nine organizations working to save threatened species across Wales including seagrass, native oysters, and pink sea fans.
  • Madagascar Whale Shark ProjectminorStrategic or Co-development PartnerCollaboration on whale shark research and conservation in the western Indian Ocean, confirming historic migration patterns between Madagascar and the Seychelles.
  • Natural EnglandcoreStrategic or Co-development PartnerPartner in the ReMEDIES project to protect and replant seagrass in Plymouth Sound and other south coast Marine Protected Areas.
  • The Ocean Conservation TrustminorStrategic or Co-development PartnerPartner in seagrass restoration efforts in Plymouth.
  • Royal Yachting AssociationminorStrategic or Co-development PartnerPartner in the ReMEDIES project working to protect seagrass from boat moorings.
  • Save Scottish Seas coalitioncoreStrategic or Co-development PartnerMCS is a founder and leader in this coalition working since 2006 to secure marine conservation wins in Scotland, successfully campaigning for Marine Protected Areas and fisheries management.
  • Restoration Forth partnerscoreStrategic or Co-development PartnerMulti-organization marine restoration project including The Ecology Centre, Edinburgh Shoreline, Fife Coast & Countryside Trust, Heart of Newhaven, Heriot-Watt University, Project Seagrass, Royal Botanic Garden Edinburgh, and Scottish Seabird Centre.
  • WaitroseminorChannel Partner/ Reseller/ DistributorRetailer that has been advised by MCS to avoid selling depleted cod and mackerel species due to population declines.

Scale indicators8 records

Recent moves6 records

Expansion highlights6 records

Marine Conservation Society competitors and assessment

Company assessment

Direct peers

  • Surfers Against Sewage: UK marine conservation charity running large-scale beach cleans, citizen science, and water-quality/sewage campaigning. Highly comparable to MCS on mission, supporter base, volunteer mobilisation, and policy focus on sewage and plastics.
  • Marine Stewardship Council: Global sustainable-seafood certification body whose Good Fish Guide-style ratings are co-marketed with retailers. Highly comparable to MCS on sustainable seafood, NGO-led standards, and corporate supply-chain engagement; an MCS trustee currently works at MSC.
  • Blue Marine Foundation: UK-based ocean conservation charity focused on marine protected areas, sustainable fisheries, and ocean regeneration. Comparable to MCS on UK marine protection advocacy and habitat restoration projects.
  • Greenpeace UK: UK office of a global environmental campaign organisation running marine, plastics, and ocean-protection campaigns. Comparable to MCS on donor-base overlap, campaign-led advocacy, and media-driven policy pressure.
  • Sea Changers: UK marine conservation charity funding grassroots ocean projects, citizen science, and coastal community engagement. Comparable to MCS as a smaller UK ocean-focused peer competing for similar grassroots donor and volunteer audiences.

Broad incumbents

  • The Wildlife Trusts: Umbrella of 46 UK wildlife trusts covering marine and coastal habitats alongside terrestrial conservation. Comparable to MCS as a major UK environmental-charity peer competing for the same members, donors, and corporate partners.
  • WWF-UK: UK arm of a global environmental NGO running oceans programmes including Restoration Forth alongside MCS. Comparable as a strategic partner and as a peer competing for corporate partnerships, trust grants, and policy influence in the UK.
  • Fauna & Flora International: Global conservation charity with marine programmes including seagrass, shellfish, and reef work. Comparable to MCS on conservation science, international marine projects, and grant-making partnerships.
  • Oceana: International ocean advocacy organisation focused on fisheries policy, MPAs, and plastic pollution. Comparable to MCS on marine policy advocacy, EU/UK fisheries reform, and corporate seafood engagement at scale.

Others

  • ClientEarth: Environmental law charity where MCS's CEO Sandy Luk previously led Programmes. Comparable as a strategic ally rather than a competitor, sharing litigation-led approaches to marine and water regulation.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Marine Conservation Society social profiles

Digital presence

Marine Conservation Society financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Marine Conservation Society leadership team

Management profile

Number of profiles

Profiles15 records

Marine Conservation Society funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Marine Conservation Society M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Marine Conservation Society

What does Marine Conservation Society do?

The Marine Conservation Society is a UK charity that works for a cleaner, better-protected, and healthier ocean. It delivers this mission through citizen science programs (wildlife sightings, beach cleans, Beachwatch litter surveys), the Good Fish Guide seafood sustainability rating tool and app, marine habitat regeneration projects (oyster and seagrass restoration), policy advocacy, and public education.

Is Marine Conservation Society a public or private company?

Marine Conservation Society is a private company. It is classified as nonprofit foundation owned and is currently operating.

When was Marine Conservation Society founded?

Marine Conservation Society was founded in 1977. It employs 101 to 250 people.

Where is Marine Conservation Society based?

Marine Conservation Society is headquartered in Ross On Wye, United Kingdom, in the Europe region.

How does Marine Conservation Society make money?

Five revenue lines are on record. Membership subscriptions are the primary driver. The others are donations and fundraising, legacies and gifts in wills, corporate partnerships and membership and trusts and foundations.

Who are Marine Conservation Society's main competitors?

Direct peers on record are Surfers Against Sewage, Marine Stewardship Council, Blue Marine Foundation, Greenpeace UK and Sea Changers. Broad incumbents are The Wildlife Trusts, WWF-UK, Fauna & Flora International and Oceana. ClientEarth is listed as an others.

Does Marine Conservation Society have an API?

No public API is recorded for Marine Conservation Society.

What industry is Marine Conservation Society in?

Marine Conservation Society's product category is Marine Conservation Charity. Its primary akta.pro industry code is BPAGAGAE, Marine & Freshwater Conservation, with a secondary code of THAAAIAH, Marine Conservation & Citizen-Science Experiences (reef monitoring, turtle walks). Its NAICS code is 813312.

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Live signals
The IndependentFish and chips costs nearly double since 2019The average price of fish and chips in the UK has nearly doubled since 2019, reaching £11.17 in March 2024 compared to £6.48 in 2019, driven by soaring costs of cod and haddock amid geopolitical disruptions. The price of key fish species has risen 22% year-over-year, with a box of cod increasing 200% since December 2024, forcing fish and chip shops to consider cheaper alternatives to stay in business. Conservation bodies including the Marine Conservation Society and the International Council for the Exploration of the Sea have warned that UK cod populations are at dangerously low levels, with scientists advising that fishermen will need to catch significantly less cod for the species to recover.The IndependentCampaigners warn UK is ‘fishing our future away’ amid cod and mackerel shortagesData from the UK government's marine science agency Cefas shows that catch limits exceeded scientific advice in 58% of fish populations, with conservation charity Blue Marine accusing the government of sacrificing long-term fish stocks for short-term political gain. Cod populations in the Celtic Sea have declined by 96% over the past decade while mackerel stocks have fallen by roughly 76%, prompting retailers including Waitrose and the Marine Conservation Society to advise consumers to avoid these depleted species. The government announced a £132m Fisheries and Seafood Scheme to support coastal communities, though conservationists warn current management approaches remain inadequate to halt species decline.Inside Climate NewsBritain’s Most Iconic Fish Nears Breaking PointThe Marine Conservation Society warned consumers to avoid UK-caught cod, citing declining stocks from overfishing and warming seas. ICES advised a zero catch of North Sea cod in 2026, but the UK government cut quotas by 44% instead. The charity recommends alternatives like Icelandic cod or European hake.The IndependentFish and chip lovers told to completely avoid eating UK cod amid population crisisThe Marine Conservation Society has downgraded all UK-caught cod to its worst possible rating, warning that populations are at dangerously low levels with no recovery plan in place. The population decline, dating back to 2015, has been driven primarily by overfishing and rising sea temperatures, prompting the government to slash cod fishing quotas by 44 percent in December. An award-winning fish and chip shop owner has warned that traditional chippies may be forced to close as a box of cod now costs £330 compared to £110 in December 2024.The GuardianConsumers urged to ‘completely avoid’ UK-caught cod as population plungesThe Marine Conservation Society (MCS) has downgraded all UK-caught cod to its worst possible rating and urged consumers to "completely avoid" purchasing it, warning that populations have reached a dangerous point of decline. The downgrade follows an International Council for the Exploration of the Sea recommendation for a zero-catch policy for 2026, which was not implemented, though the UK government announced a 44% cut in cod fishing quotas through negotiations with the EU and Norway. The MCS is calling on the UK government to transition to low-impact fishing practices to help rebuild depleted stocks and reduce reliance on imports, noting that approximately 80% of UK seafood is currently sourced internationally.DivemagazineMCS calling on volunteers to report jellyfish sightingsThe Marine Conservation Society is asking volunteers to report jellyfish sightings as part of its JellyWatch initiative. Data shows moon and barrel jellyfish were the most recorded species, with moon jellyfish blooms rising 68% during the 2025 marine heatwave. The charity urges beachgoers to report sightings via its online form.ForbesOne Whale Shark’s Historic Indian Ocean MigrationA juvenile male whale shark has completed a historic 746-mile (1,200 km) journey from Madagascar to the Seychelles in the western Indian Ocean, marking the first documented transboundary movement of this species between the two countries. Researchers from the Madagascar Whale Shark Project and Marine Conservation Society Seychelles confirmed the match using photo identification, comparing images from Nosy Be (2019) to images captured near Mahé in August 2025. This discovery underscores the interconnected nature of whale shark populations across the region and highlights the need for coordinated cross-border conservation, given that Seychelles has protected the species since 2003 while Madagascar currently lacks formal national protection.ForbesOne Whale Shark’s Historic Indian Ocean MigrationA juvenile male whale shark completed a 746-mile (1,200 km) journey from Madagascar to the Seychelles—the first documented transboundary movement of its kind in the western Indian Ocean, confirmed through photo identification by researchers from the Madagascar Whale Shark Project and Marine Conservation Society Seychelles. The discovery, based on images taken near Nosy Be in 2019 and Mahé in August 2025, highlights connectivity between the two jurisdictions and underscores the need for coordinated conservation given differing protection levels—Seychelles has protected whale sharks since 2003 while Madagascar currently lacks formal national protection. Scientists say the finding validates long-term monitoring efforts and raises questions about how climate-driven changes to plankton blooms may be reshaping whale shark distribution across the region.ThegrocerKey fish stocks continuing to decline, Good Fish Guide warnsThe Marine Conservation Society's latest Good Fish Guide shows further declines in key fish stocks around the UK, with North Sea herring downgraded from green to amber, and cod and haddock ratings downgraded across multiple fisheries. The depletion is severe enough that Northeast Atlantic mackerel requires a 77% reduction in catches for 2026, prompting Thai Union and Princes to announce plans to shift sourcing to more sustainable mackerel species. However, seabass has shown improvement in several regions including the North Sea and English Channel, moving from amber to green ratings due to good compliance and recovering population levels.BBCDangerous mauve stingers jellyfish spotted off Welsh beachesMauve stinger jellyfish were spotted off Anglesey and Pembrokeshire beaches, with over 300 recorded at Trearddur Bay. The species can cause painful stings with neurotoxins, and UK monitoring shows jellyfish numbers rising. The Marine Conservation Society advises leaving the water and treating with hydrocortisone cream.