iego, La Jolla, California 92037, USA. e-mail: [email protected] The authors declare competing interests: details accompany the article at goretvre.corn/P5P7t7. I. Marine Stewardship Card. Priicipks and Cdtedo for Sustanoble Fisl*g(2010): avaslab t at go nalute IJT46uo 2. lanelli. I. N.et el Assessment o