Tuesday 03 02 2026
亚洲影院 and University of Glasgow are leading on a new project which aims to improve fish welfare in the global ornamental fish trade, while strengthening incomes for traditional fishing communities in the Brazilian Amazon.
The project, which is funded by 拢980,000 from UK Research and Innovation (UKRI) and which also supports rainforest conservation, will bring together experts in biology, economics and social science from the UK, Brazil and Norway.
The two-year project 鈥 which begins this month and runs for two years 鈥 aims to design practical, low鈥慶ost changes that reduce stress and mortality for wild鈥慶aught fish during capture, transport and holding.
Each year, the ornamental fish trade moves millions of tropical fish to home aquariums worldwide, generating $15鈥20 billion in economic value. In the rural communities of the Brazilian Amazon the trade provides over half of household income and is one of the few sustainable livelihood options available. Because the trade depends on healthy rivers and intact forests, it also creates a powerful incentive to preserve Amazonian rainforest.
However, shifting market demands, low and inconsistent compensation for fishers, and growing concerns about fish welfare have contributed to a decline in Brazilian exports. Retailers increasingly perceive Brazilian鈥憇ourced fish as arriving in poor condition, pushing buyers toward farmed alternatives and threatening both local livelihoods and the conservation benefits linked to wild, low鈥慽mpact fisheries. Women, who participate directly in the fishery, are particularly vulnerable to these market shifts.
By working hand-in hand with Amazonian fishing communities, the interdisciplinary team aims to map the supply chain and pinpoint 鈥渂ottlenecks鈥 where poor fish welfare and economic inefficiency intersect.
Goals include developing and testing low鈥慶ost practice changes that could reduce stress and mortality; equipping fishers with easy鈥憈o鈥憉se tools to monitor fish condition in real time; and studying UK consumer and retailer preferences 鈥 including their willingness to pay for higher鈥憌elfare fish.
The project will also model ecological and economic outcomes to guide long鈥憈erm sustainability and policy options, including the possibility of using welfare鈥憀inked certification.
Two species 鈥 the cardinal tetra (Paracheirodon axelrodi) and dwarf cichlids (Apistogramma spp.) 鈥 will be used to assess welfare across different behaviours and handling needs. The team will also create a welfare scoring system so fishers can rapidly identify and release compromised fish, or adjust handling to increase survival and quality.
Professor Shaun Killen, project lead and Professor of Ecophysiology at the University of Glasgow鈥檚 School of Biodiversity, One Health & Veterinary Medicine, said: 鈥淭his project is about finding practical ways to make the ornamental fish trade work better for everyone involved.
鈥淏y working directly with Amazonian fishing communities, we want improve welfare for wild-caught fish, improve the reliability of incomes for fishers, and help maintain the strong link between sustainable livelihoods and rainforest conservation. Importantly, the solutions we鈥檙e developing are designed to be low-cost, evidence-based, and feasible to implement in real supply chains.鈥
Professor Kath Sloman, project co-lead and Professor of Aquatic Biology at 亚洲影院, said: 鈥淚mproving the welfare of fish transported within the ornamental trade is of vital importance. Not only does it improve the lives of the fish people keep in their home aquaria, but it contributes to the sustainability of the fishery and the Amazonian rainforest.鈥
Improving the welfare of fish transported within the ornamental trade is of vital importance. Not only does it improve the lives of the fish people keep in their home aquaria, but it contributes to the sustainability of the fishery and the Amazonian rainforest.
Professor Kath Sloman, project co-lead and Professor of Aquatic Biology at 亚洲影院
Other institutions involved in the project include the State University of Vale do Acara煤 in Brazil and the University of Bergen; with key partners including the National Institute of Amazonian Research (INPA), the Ornamental Aquatic Trade Association (OATA), Waltham Petcare Science Institute, the Office of the Secretary of Fisheries in Amazonas State, Federal University of Amazonas and Institute Piaba.