Table 2. (Continued) 



Taxonomic group, Concentration^ Reference 



organism, tissue, (ppm) 



location, and other 

 variables 



Sheboygan River, Wisconsin, August 1979 



Carcass 28.0-106.0 FW Heinz et al. 1984 



Northern pintail. Anas acuta 



California, 1980-1981 Ohlendorf and Miller 



Wings 0.07-0.74 FW 1984 



Northern shoveler. Anas clypeata 

 California, 1980-1981 

 Carcass 



Males 0.33 (0.18-0.63) FW 



Females 0.11 (0.04-0.31) FW 



Mallard, Anas platyrhynchos 

 New York, 1981-1982 



Subcutaneous fat 0.3-14.0 LW Kim et al. 1985 



New York, 1979-1980 



Subcutaneous fat Max. 26.0 LW Kim et al. 1984 



Breast muscle 

 Liver 

 Brain 

 American black duck. Anas rubripes 

 New York, 1979-1980 

 Subcutaneous fat 

 Breast muscle 

 Li ver 

 Brain 



Great blue heron, Ardea herodias 

 Sheboygan River, Wisconsin 

 Dead on collection 



Brain, 1976 220.0 FW Heinz et al . 1984 



Brain, 1980 50.0 FW 



Carcass, 1980 23.0 FW 



Alive when captured 



Carcass, 1979 36.0 FW 



Stomach contents, 1979 20.0 rW 



Long-eared owl, Asio otus , Netherlands 

 Liver 



1968-1969 191.0 FW Koeman 1973 



1969-1970 84.8 FW 



1970-1971 6.9 FW 



Lesser scaup, Aythya affinis 



California, 1980-1981 Ohlendorf and Miller 



Wings 0.17-1.25 FW 1984 



16 



