NGOs welcome scientists’ advice to halt bycatch of endangered Baltic Proper harbour porpoise

CCB • May 26, 2020

Scientists from the International Council for the Exploration (ICES) have published a landmark advice today, warning the European Commission that immediate action is needed to protect two critically vulnerable marine mammals.

ICES has urged the Commission to introduce emergency measures to prevent the needless deaths of thousands of common dolphins in the Bay of Biscay and harbour porpoises in the Baltic Sea, killed every year as bycatch in fishing nets. 

In the Baltic Sea, the harbour porpoise is critically endangered. With only a few hundred animals left it is commonly called Europe’s vaquita, referring to the almost extinct Mexican Gulf of California porpoise, the vaquita. The bycatch of even a single reproductive female is likely to have a devastating effect on the population’s chances of survival, and the implementation of the measures proposed by ICES is a crucial step towards saving the Baltic Proper harbour porpoise.

 

Environmental groups welcome this advice, which follows action taken last year by 22 environmental groups, including ClientEarth, Whale and Dolphin Conservation, Seas At Risk, Coalition Clean Baltic, France Nature Environnement, and IFAW. 

 

Answering NGOs’ concerns, scientists have specifically asked the Commission to implement spatio-temporal closures of especially static net fisheries in some important harbour porpoise areas in Sweden, Germany and Poland as well as large-scale use of pingers in the Baltic Proper. ICES also calls for improved monitoring of fishing effort and bycatch, to gain better knowledge on high risk areas and -gears.

ICES has also highlighted that protection measures will only be effective when applied over a long-term period. Accordingly, the Commission should not only adopt these measures as a first step in the short-term, but also ensure that the EU countries responsible adopt measures for the long-term survival of these populations. ICES has recommended an adaptive management approach with enhanced monitoring of common dolphin and harbour porpoise as well as bycatch in fisheries.

Ida Carlén, harbour porpoise expert at Coalition Clean Baltic, said:

We welcome the publication of the ICES advice, which draws on the best available scientific knowledge to set out clearly what the Commission and the Member States must do in the short term to save these cetacean populations. As stated in the ICES advice, it is of great importance that similar or even stronger measures are also implemented in the long term.

ClientEarth’s marine habitat lawyer John Condon said:

This conclusion underscores that Member States are failing to take their legal duties seriously to prevent bycatch. The Commission has an obligation to fulfil its role as the guardian of EU law by taking legal action against the EU countries that fail to prevent these unnecessary deaths.

Seas At Risk’s Senior Marine Policy officer, Alice Belin, said:

We are very concerned about the future of certain marine mammal populations in European waters, which are under huge pressure from fisheries bycatch. We encourage the European Commission to do everything it can to protect these animals by quickly taking on board ICES’ advice, which draws on the best available scientific knowledge.

Sarah Dolman from Whale and Dolphin Conservation said:

This scientific advice comes after the Commission has itself acknowledged the severity of dolphin and porpoise bycatch in its recent EU Biodiversity Strategy for 2030. For nearly 30 years, Member States have not complied with European law on tackling bycatch and as a result, emergency measures are now required to protect common dolphins in the Bay of Biscay and harbour porpoises in the Baltic. The ball is now in the Commission’s court. It must take action to save cetacean lives.

ENDS

Read the PR in Swedish here.

Notes to editors

The Baltic Sea harbour porpoise is listed by IUCN and HELCOM as critically endangered. Today its geographical range is significantly smaller than its historical one, and there are only a few hundred animals left. While pollution and disturbance through underwater noise may be contributing to the population failing to recover, bycatch is the one acute threat causing direct mortalities in significant numbers. Given the small size of the population, the sex ratio and age distribution and the proportion of females that are potentially infertile due to high contaminant load, there may be less than 100 fertile females remaining in the Baltic Proper. Losing even one of those females could have a devastating effect on the ability of the population to recover or even stay stable.

Hence, to allow this critically endangered population to recover, bycatch must be reduced to an absolute minimum, ideally to zero. To date, initiatives from Member States to minimize bycatch are very limited and the long and slow process for Member States to agree on joint measures for nature conservation purposes under the Common Fisheries Policy (CFP) is currently risking the survival of the population. 

Bycatch refers to the incidental capture in fishing gear of dolphins, porpoises, and other marine species, usually resulting in death.

Pingers are devices that transmit short high-pitched signals at brief intervals to alert the animals to the presence of fishing gear.

List of NGOs involved in the joint action: Whale and Dolphin Conservation, ClientEarth, Seas At Risk, Coalition Clean Baltic, Coastwatch Europe, Danish Society for Nature Conservation, Ecologistas en Accion, The Fisheries Secretariat, Fundació ENT, France Nature Environnement, Humane Society International, International Foundation for Animal Welfare, Irish Wildlife Trust, Irish Whale and Dolphin Group, Ligue pour la Protection des Oiseaux, Marine Conservation Society, Natuurpunt, Oceana, OceanCare, Our Fish, Sciaena, Sea Shepherd France, Sustainable Water Network SWAN, Swedish Society for Nature Conservation, Wildlife and Countryside Link Bycatch sub-group, WWF.

About:

Coalition Clean Baltic
Coalition Clean Baltic is a network of 24 organisations from all countries surrounding the Baltic Sea. The main aim is to promote the protection and improvement of the environment and natural resources of the Baltic Sea Region.

Seas At Risk
Seas At Risk is an umbrella organisation of environmental NGOs from across Europe that promotes ambitious policies at European and international level for the protection and restoration of the marine environment.

ClientEarth
ClientEarth is a charity that uses the power of the law to protect people and the planet. We are international lawyers finding practical solutions for the world’s biggest environmental challenges. We are fighting climate change, protecting oceans and wildlife, making forest governance stronger, greening energy, making business more responsible and pushing for government transparency.

Whale and Dolphin Conservation
WDC, Whale and Dolphin Conservation, is the leading global charity dedicated to the conservation and protection of whales and dolphins.  We defend these remarkable creatures against the many threats they face through campaigns, lobbying, advising governments, conservation projects, field research and rescue.

IFAW
The International Fund for Animal Welfare (IFAW) is a global non-profit helping animals and people thrive together. We work across seas, oceans, and in more than 40 countries around the world. We rescue, rehabilitate, and release animals, and we restore and protect their natural habitats. Together, we pioneer new and innovative ways to help all species flourish. See how at ifaw.org.

France Nature Environnement
France Nature Environnement (FNE) is a French NGO working on a range of environmental areas including oceans and marine biodiversity conservation. FNE gathers more than 3500 local NGOs from all France including overseas territories, and FNE’s objective is to give them a voice and to protect the environment at a local, regional, national and European level.

By CCB May 28, 2026
28 May 2026 - Baltic Sea herring stocks and the herring fisheries have in recent years become a central point of contention in Baltic Sea fisheries policy. Member States' approaches to the International Council for the Exploration of the Sea (ICES) recommendations for herring quotas have varied, and the public debate around herring is polarised. At the same time, dialogue between groups of fishers and other stakeholders in different countries has been limited, and not all actors have had a clear picture of each other's perspectives and needs. Within the framework of the Fisheries for the Future project, funded by Ålandsbanken’s Baltic Sea Project, Finnish and Swedish fishers, environmental organisations and researchers gathered last autumn to discuss the status of herring stocks and fishing in the Baltic Sea. Participants gained a better understanding of differences between countries and areas regarding stock status, fisheries management and research. The organisations that took part in the workshop all agree on the need for joint dialogue and wish for the cooperation to continue. “ The project combines research and practical understanding of the herring situation in the Baltic Sea. That makes the initiative particularly important, as the lessons learned can contribute to better decisions and more accurate measures going forward ," notes Crista Hietala, Head of Marketing and Communications at Ålandsbanken and the Baltic Sea Project. During the workshop, a shared understanding emerged of the complexity of the issue, where fishing is one factor but not the only cause of the state of the stocks. The need for a holistic approach was emphasised, in which environmental changes and factors affecting fisheries regulation are considered alongside fishing itself. " Herring stocks are affected by a range of interacting factors – from water quality and salinity to changes in food webs and climate change. At the same time, knowledge about how these factors interact remains limited, which contributes to increased uncertainty in management ," says Aimi Hamberg, Marine Policy Officer at Coalition Clean Baltic. More stable quotas increase predictability The predictability and economic sustainability of fishing can be improved by reducing annual variations in fishing quotas. Multi-annual and more stable quotas would facilitate the planning of fishing operations and better secure the herring's central role in the Baltic Sea ecosystem. The fishing and environmental organisations that participated in the workshop propose that EU member states ask the International Council for the Exploration of the Sea (ICES) to investigate how the quota system can be developed in a more stable and long-term direction, while at the same time ensuring the recovery of sustainable herring stocks. More knowledge about herring spawning areas Workshop participants emphasise that a significantly better knowledge base is needed about herring spawning and nursery areas than what we have today. Updated information on the most important reproduction areas for herring is central to marine spatial planning, for example when siting offshore wind power and other uses of sea areas. Towards ecosystem-based stock assessments During the workshop, it was recommended that herring stock assessments should be based on an ecosystem perspective. ” We believe that stock assessments and advice on fishing quotas need to take greater account of changes in central ecosystem factors, such as predation by seals and cormorants. It is important to expand data collection in order to achieve this ," say representatives of Vi Svenska Fiskare (We Swedish Fishers). As a first step, workshop participants recommend that Finland and Sweden initiate a joint regional project in the Gulf of Bothnia, which can later be extended to other parts of the Baltic Sea. Management areas should be reviewed – dialogue on protected areas needs to continue The workshop highlighted the need to review the division of management areas in the Baltic Sea. Participants propose that the Bothnian Sea and the Bothnian Bay be separated as distinct regulatory areas. This is motivated by genetic differences between the stocks and the fish's migration patterns. In addition, participants consider it important to continue the dialogue on possible protected areas in the Bothnian Sea. Such areas could be introduced as time-limited pilot trials, whose effects are evaluated scientifically. The dialogue on protected areas in the Bothnian Sea has continued between the organisations at a meeting held in February. *** Related documents Read the press release in Swedish and in Finnish . Main outcomes of the workshop in Swedish and Finnish. *** Further information The Fisheries for the Future workshop was a collaborative project between the environmental organisation Coalition Clean Baltic (CCB) and WWF Finland, with funding from Ålandsbanken’s Baltic Sea Project. Among the represented fishing organisations were Suomen Ammattikalastajaliitto/Finlands Yrkesfiskarförbund (Finnish Professional Fishers' Association), Österbottens Fiskarförbund (Ostrobothnia Fishers' Association), Vi Svenska Fiskare (We Swedish Fishers), Kustfiskarna Bottenhavet (Bothnian Sea Coastal Fishers), Ålands fiskare (Åland Fishers) and Sportfiskarna (the Swedish Anglers' Association). Fisheries management was represented by the Government of Åland and the County Administrative Board of Stockholm. In addition, experts from the Natural Resources Institute Finland, the University of Turku and the Swedish University of Agricultural Sciences participated.
By CCB April 30, 2026
Failure to implement EU fisheries law, not gaps in the policy itself, has pushed the Baltic Sea to the brink. Coalition Clean Baltic (CCB) urges immediate action to rebuild Baltic fish populations and restore ecosystems.