Plastic ingestion and PCBs in seabirds: Is there a relationship?

Multivariate analyses were used to assess the independent determinants of four organochlorines (OCs) in the fat and eggs of breeding female Great Shearwaters Puffinus gravis. The amounts of polychlorinated biphenyls (PCBs), DDE, DDT, and dieldrin, in both adult fat tissue and in eggs were positively correlated. However, there was no correlation between the amounts of OCs in adults and their eggs. Positive correlations between the amounts of...