New scientific study highlights the environmental importance of capture fisheries as a low-carbon protein source
Europêche, the representative body for the European fishing industry, welcomes the publication of a new peer-reviewed scientific study examining the environmental consequences of replacing wild-caught seafood with land-based animal protein.
The research analyses how shifting protein supply away from capture fisheries could affect biodiversity, land use and environmental pressures. The findings reinforce the crucial role that sustainable fisheries play in delivering nutritious food with comparatively low environmental impact.
According to the study, replacing wild fish with terrestrial animal protein would require substantial additional land and could significantly increase biodiversity risks due to land conversion and agricultural expansion. The authors estimate that replacing current marine capture fisheries production could require almost 5 million of hectares of additional land to produce equivalent amounts of animal protein. The research indicates that this area is larger than the extent of intact rainforest in Brazil.
For Europêche, the findings underline an often-overlooked fact: wild capture fisheries provide one of the most efficient and climate-friendly animal protein sources available today.
“Seafood harvested from responsibly managed fisheries delivers high-quality nutrition with minimal land and water use and low carbon emissions,” said Javier Garat, President of Europeche. “This study highlights that removing fisheries from the food system would not reduce environmental pressure — it would shift it elsewhere with larger environmental impacts. This is particularly important as global demand for food continues to grow.”