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Cognition-emotionsAnimal husbandry and human-animal relationshipsAnimal welfare assessment and labelling

Fish welfare in a changing world: New developments and current challenges

By 11 May 202610 June 2026No Comments

Document type: scientific synthesis published in Journal of Fish Biology 

Authors: Rey Planellas, S., Saraiva, J. L., Gonçalves-de-Freitas, E., Arechavala-Lopez, P., Bovenkerk, B., Breen, M., Cooke, S. J., Føre, M., Northwood, L., Stien, L. H., Kadri, S., Noble, C., Nilsson, J., Rodriguez, F., Salas, C., Sandøe, P., & van deVis, H. 

Preview:

Within the framework of the European Union's Common Agricultural Policy (CAP), the Ministry of Agriculture, Agri-food and Food Sovereignty (MAAFS) commissioned an evaluation of the impact of the CAP Strategic Plan (CSP) on animal welfare in France [...] This evaluation was conducted from a thematic perspective focusing on animal welfare and covers the years 2023 and 2024, corresponding to the first two effective years of programme implementation. The evaluation work makes it possible to analyse the contribution of CAP interventions to animal welfare, as well as their coherence and complementarity with other relevant measures. The evaluation was carried out over a 12-month period (January 2025-January 2026) and structured into three phases: the scoping phase (January-March 2025), the data collection and analysis phase (April-September 2025), and the finalisation and recommendations phase (October 2025-January 2026). [...]
The welfare of non-human animals is central to ethical discussions on animal use, with increasing attention to fish welfare across research, aquaria, aquaculture, and fisheries. This paper reviews current theoretical approaches to animal welfare and recent advances in defining and assessing fish welfare since the seminal paper by Huntingford et al. (2006; J Fish Biol 68: 332–372), highlighting the growing role of cognitive and affective processes. It also includes the concept of positive welfare and some of the current research advances in this field. Methods for measuring, monitoring and assessing welfare via the utilisation of outcome- and input-based indicators are outlined, ranging from practical operational tools to laboratory-based measures. Welfare concerns in wild-capture fisheries are examined in relation to stress, flesh quality and sustainability, including the welfare of released fish. Recent advances in fish neurobiology, cognition and pain perception are summarised, together with technological innovations that enhance welfare monitoring and management. The paper also explores the relationship between fish welfare, sustainability, public concerns and consumer demand, and legal and moral recognition across contexts, situating fish welfare within the ‘One Health’ and ‘One Welfare’ frameworks that link animal welfare, environmental stewardship and human well-being. Ongoing challenges include climate change, cultural factors and the interpretation of fish sentience and cognition among others.

 

 

From the Journal of Fish Biology website