
38 
Appendix III. Continued 

Residues in ppm (wet weight) 


Region; site; N, year, and PCB/DDE; and chemical No. with residues Mean 95% CI Range 
Dieldrin ] <0.001 0-0.002 ND-0.005 
Heptachlor epoxide 4 0.004 0-0.007 ND-0.016 
Oxychlordane 10 0.023  0.012-0.033 0.006-0.047 
Cis-chlordane 4 0.003 0-0.005 ND-0.009 
Cis-nonachlor 2 0.001 0-0.003 ND-0.007 
HCB 10 0.111  0.085-0.14 0.070-0.180 
PCB’s 10 0.182 0.14-0.23 0.11-0.28 
P. Thick-billed murre (N = 24; lipid content = 9.08 + 0.22%) 
Gulf of Alaska 
Ugaiushak Island 
N = 1, 1974; 5, 1976; 1.8 
DDE 6 0.147 0.11-0.18 0.094-0.20 
Dieldrin 2 0.010 0-0.031 ND-0.051 
Heptachlor epoxide 3 0.007 0-0.019 ND-0.029 
Oxychlordane 5 0.019  0,003-0.035 ND-0,042 
Cis-chlordane 1 0.003 0-0.012 ND-0.020 
HCB 5 0.060  0.022-0.098 ND-0.094 
PCB’s 6 0.259  0.055-0.50 0.080-0.74 
Aleutian Islands 
Buldir Island 
N = 8; 1974; 0.6 
DDE 8 0.145 0.088-0.21 0.066-0.26 
Oxychlordane 1 0.001 0-0.002 ND-0.006 
HCB 8 0.062 0-0.14 0.025-0.32 
PCB's 8 0.090  0.036-0.15 0.029-0.20 
Seward Peninsula 
King Island 
N = 10; 1976; 1.8 
DDE 10 0.166 0.13-0.21 0.053-0.23 
DDD 7 0.009  0.002-0.016 ND-0.029 
Dieldrin 4 0.004 0-0.008 ND-0.017 
Heptachlor epoxide f 0.006 —0.002-0.010 ND-0.015 
Mirex l <0.001 0-0.002 ND-0.006 
Oxychlordane 10 0.021 0.015-0.026 0.009-0.035 
Cis-chlordane 4 0.004 0-0.007 ND-0.014 
Cis-nonachlor 2 0,001 0-0.004 ND-0.008 
HCB 10 0.098  0.065-0.13 0.006-0.16 
Toxaphene 2 0.003 0-0.007 ND-0.015 
PCB’s 10 0.307 0.24-0.38 0.14-0.50 
Q. Pigeon guillemot (N = 4; lipid content = 7.68 + 0.30%) 
Gulf of Alaska 
Ugaiushak Island 
N = 4; 1974; 1.0 
DDE 4 0.071  0.038-0.10 0.046-0.094 
Dieldrin 1 0.002 0-0.007 ND-0.006 
Oxychlordane ) 0.005  0.005-0.014 ND-0.012 
Cis-chlordane ] 0.001 0-0.004 ND-0.004 
Cis-nonachlor 3 0.005 0-0.012 ND-0.010 
HCB 4 0.021 0.014-0.029 0.016-0.027 
Toxaphene 1 0.015 0)-0.034 0.005-0.029 
PCB's 4 0.069  0.026-0.11 0.052-0.11 
