Muñoz, J. and Becker, P.H. 1999. The Kelp Gull as bioindicator of environmental chemicals in the Magellan region. A comparison with other coastal sites in Chile. Scientia Marina. 63, S1 (Dec. 1999), 495–502. DOI:https://doi.org/10.3989/scimar.1999.63s1495.