organic pollutants in wild ducks from new york state: i. interspecies differences in concentrations and congener profiles of pcbs and pcdds/pcdfs.wild ducks of three species, common mergansers (mergus merganser americanus), gadwalls (anas streptera), and mallards (anas platyrhynchos), were collected near industrial sites in the massena, ny area of the st. lawrence river (slr) in 1988/89 and 1994. additional samples were collected in 1994 near a former polychlorinated biphenyl (pcb) capacitor plant at fort edward, ny (a mallard and two wood ducks (aix sponsa)), and at control sites (common mergansers, mallards and wood ducks). on a lipid b ...200616290188
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