Creating Sustainable Coastal Ecosystems and Fisheries in Northeast Japan

Our team at Tohoku University, led by Associate Professor Alyne Delaney, just launched SEAQUEST – a vital research project tackling the complex challenges facing fisheries in Japan’s Tohoku region since the 2011 earthquake.

We’re blending cutting-edge science, like eDNA and AI for species distribution modeling, with traditional socio-ecological concepts like satoumi and umigyo. This holistic approach helps us understand why some fisheries have declined while others increased, especially with changing ocean conditions and parasitic outbreaks.

SEAQUEST emphasizes community-based citizen science, collecting crucial data from simple water samples. We’re working closely with diverse local and international stakeholders, including fishing communities (even women fishers!), tourism, and industry partners.

Our goal? To combine local ecological knowledge with scientific methods to foster true social and environmental sustainability. Co-Principal Investigators Professor Cheryl Ames and Associate Professor Toyonobu Fujii are key to this interdisciplinary effort.

National Science Foundation Funds Tohoku University-led Seafood Traceability Network

With octopus, squid, and cuttlefish catches soaring but misidentification and inaccurate reporting raising overfishing fears, our international, multidisciplinary team is stepping in. Led by Tohoku University’s own Cheryl Ames (Co-Principal Investigator and Smithsonian Research Collaborator) and Demian Willette from Loyola Marymount University, our 15-member team spans 7 countries and diverse fields, including fisheries management, marine biology, and AI. Associate Professor Alyne Delaney (Tohoku University) is also on board!

Funded by the National Science Foundation, we’re building an application to track and identify octopus from ocean to table. This project uniquely combines traditional methods with cutting-edge tech: genomics, molecular metabarcoding, eDNA, and AI. Fishers in Mexico, California, and Alaska will be key citizen scientists, using eDNA kits to help us map octopus distribution and seasonality.

“Reliable knowledge will point us to where edible octopuses are found, and policymakers can use this information to make octopus fishing sustainable,” says Ames. We’re confident this network will pave the way for ecosystem-based fisheries and contribute to a thriving blue economy.