36 
Appendix III. Continued 

Residues in ppm (wet weight) 


Region; site; N, year, and PCB/DDE; and chemical No. with residues Mean 95% CI Range 
N. Aleutian tern (N = 6; lipid content = 7.08 + 0.56%) 
Aleutian Islands 
Attu Island 
N = 6; 1975; 0.8 
DDE 6 0.432 0.16-0.76 0.16-0.98 
DDD 4 0.008 0-0.017 ND-0.019 
Dieldrin 6 0.011  0.006-0.015 0.004-0.016 
Heptachlor epoxide 4 0.004 0-0.008 ND-0.007 
Oxychlordane 6 0.009 = -0.007-0.010 0.007-0.012 
Cis-chlordane 3 0.005 0-0.011 ND-0.012 
HCB 6 0.005  0.004-0.005 0.004-0.006 
Toxaphene 5 0.029  0.013-0.045 ND-0.044 
PCB’s 6 0.324 0).22-0.44 0.18-0.46 
O. Common murre (N = 65; lipid content = 9.31 + 0.17 %) 
Gulf of Alaska 
Middleton Island 
N = 10; 1976; 1.6 
DDE 10 0.649 0.38-0.97 0.31-2.0 
DDD 5 0.033 0.018-0.048 ND-0.077 
DDT 6 0.017  0.003-0.031 ND-0.053 
Dieldrin 5 0.026 0-0.067 ND-0,20 
Heptachlor epoxide 6 0.011 0.002-0.021 ND-0.037 
Oxychlordane 10 0.042 0.033-0.051 0.021-0.059 
Cis-chlordane 5 0.012 0.002-0.022 ND-0.038 
Cis-nonachlor 5 0.008 0-0.017 ND-0.029 
Toxaphene 4 0.023 0-0.051 ND-0.12 
PCB's 10 1.05 0.43-1.9 0.17-4.7 
Ugaiushak Island 
N = 7; 1974; 0.8 
DDE rd 0.202 0.060-0.36 0.086-0.56 
DDD l 0.002 0-0.008 ND-0.016 
DDT 1 0.002 0-0.007 ND-0.015 
Heptachlor epoxide 2 0.005 0-0.013 ND-0.023 
Oxychlordane 4 0.008 0-0.015 ND-0.018 
Cis-chlordane 1 0.002 0-0.006 ND-0.012 
Cis-nonachlor ) 0.014 0-0.029 ND-0.044 
HCB 7 0.027 0.016-0.038 0.007-0.042 
Toxaphene 2 0.014 0-0.037 ND-0.064 
PCB’s 7 0.168 0-0.39 0.021-0.76 
Aleutian Islands 
Bogoslof Island 
N = 7; 1973;-1.1 
DDE 7 0.119 = 0.11-0.13 0.10-0.13 
DDD 1 0.001 0-0.004 ND-0.008 
Dieldrin 6 0.034 0-0.073 ND-0.12 
Heptachlor epoxide 4 0.004 0-0.008 ND-0.009 
Oxychlordane 6 0.005 0.002-0.008 ND-0.009 
Cis-chlordane 1 <0.001 0-0,003 ND-0.005 
Cis-nonachlor 4 0.008 0-0.016 ND-0.020 
HCB 6 0.066  0.034-0.098 ND-0.096 
PCB’s 7 0.126 0.092-0.16 0.080-0.18 
