F I S H and F I S H E R I E S , 2013, 14, 391–415 Is it good or bad to fish with FADs? What are the real impacts of the use of drifting FADs on pelagic marine ecosystems? Laurent Dagorn1, Kim N. Holland2, Victor Restrepo3 & Gala Moreno4 1Institut de Recherche pour le De´veloppement (IRD), UMR 212, PO Box 570, Victoria, Seychelles, 2Hawaiian Institute of Marine Biology (HIMB), University of Hawaii, PO Box 1346, Kaneohe, HI, 96744, USA, 3ISSF, 805 15th Street NW, Washington, DC, 20005, USA and 4AZTI-Tecnalia/Herrera Kaia., Portualdea, z/g, 20110, Pasaia, Gipuzkoa, Spain Abstract Correspondence: The use of fish aggregating devices (FADs) by purse seine fisheries has come under Laurent Dagorn, Institut de Recherche increasing criticism for its potential deleterious impacts on tuna stocks, for high pour le De´veloppe- levels of by-catch and threats to the biodiversity of tropical pelagic ecosystems. ment (IRD), UMR Here, we review the current state of scientific knowledge of this fishing technique 212, PO Box 570, and current management strategies. Our intent is to encourage objective discussion Victoria, Seychelles of the topic and highlight areas worthy of future research. We show that catching Tel/Fax: +248 4224 742 juvenile tuna around FADs does not necessarily result in overfishing of stocks, E-mail: laurent. although more selective fishing techniques would likely help obtain higher yield.
[email protected] Levels of non-tuna by-catch are comparable to or less than in other commercial tuna fisheries and are primarily comprised of species that are not considered threa- Received 7 Nov tened.