Skip to main content
WWF
Large school of bigeye trevally languidly swimming in a circle underwater.

© Cat Holloway / WWF

Blue foods

Making blue food systems more resilient

Why blue foods matter

Blue foods—such as fish, crustaceans, and seaweed—underpin global food and economic security. Over 3 billion people rely on seafood as a primary source of protein and their livelihoods. Seafood is the most highly traded food commodity in the world, with the seafood sector generating $362 billion annually, employing hundreds of millions of people, and supplying more than 160 million metric tons of seafood each year.

Our approach to blue foods

We make blue food systems more resilient. Our work in fisheries and aquaculture advances livelihoods, food security, and marine ecosystem health. Our work with seafood markets engages global seafood buyers and their supply chains in responsible, sustainable sourcing. Our peace and security work promotes collaborative management, inclusive solutions, and durable conservation to protect nature.

Our blue foods work

The rear view of a large blue industrial fishing boat on the water

© Christian Zelaya / WWF-Peru

Fisheries and aquaculture

With billions of people dependent on seafood for protein and livelihoods, aquaculture is critical to meeting growing global demand. For more than 20 years, WWF has partnered with fishing and aquaculture resource users to protect marine wildlife, reduce illegal fishing, advance responsible aquaculture, and transform fisheries and aquaculture systems at scale through jurisdictional initiatives and global engagement.

OUR IMPACT: 77 fish stocks supported through improvement projects around the world.

Learn more about fisheries and aquaculture
A small motor boat with fishermen approach a fleet of artisanal paita fishing boats

© Yawar Motion Films

Seafood markets

Seafood is a $362 billion industry and global seafood consumption is over 150 million metric tons a year. Over the past 20 years, WWF has partnered with more than 80 of the world’s largest seafood buyers and their supply chains to support responsible, sustainable sourcing from certified fisheries and farms. We’re advancing the Seafood Improvement Hierarchy to protect nature and people, strengthen traceability, avoid illegal, unreported, and unregulated sourcing, and support climate-resilient, conflict-free seafood.

OUR IMPACT: Catalyzing $25 million in funds for fisheries improvement.

Learn more about seafood markets
United States Coast Guard cutter Anacapa sails through icey waters in Glacier Bay, Alaska.

© USCG / Herbert Law

Peace and security

A peaceful ocean enables collaborative management, durable conservation outcomes, and the ability to advance geopolitical peace and security. WWF promotes bolder action to prevent fisheries conflict before it begins through a data- and AI-powered early warning platform, Oceans Futures. We build conflict-sensitive management capacity with communities and countries and secure trade policy reforms to reduce the risk of illegal seafood in US markets.

OUR IMPACT: Identified fisheries conflict hotspots and made engagement plans with development and security communities.

Learn more about peace and security

News and stories

Projects

Publications

Experts