| seabird eggs as bioindicators of chemical contamination in chile. | seabird eggs were used as bioindicators of chemical contamination in chile. brown-hooded gull (larus maculipennis), kelp gull (larus dominicanus), trudeau's tern (sterna trudeaui), neotropic cormorant (phalacrocorax brasilianus), and pink-footed shearwater (puffinus creatopus) eggs were sampled at different breeding sites during the 1990s. mercury and organochlorines (pcbs, ddt, hcb, hch, and pcp) were quantified to reveal the interspecific differences, spatial and temporal trends in contaminati ... | 2003 | 12860109 |