30 
Appendix III. Continued 


Residues in ppm (wet weight) 



Region; site; N, year, and PCB/DDE; and chemical No. with residues Mean 95% CI Range 
Bristol Bay 
Shaiak Island 
N = 3; 1973; 1.0 
DDE 3 0.394 0-1.2 0.13-0.63 
DDD l 0.001 0-0.008 ND-0.004 
Dieldrin 3 0.037 0-0.085 0.026-0.059 
Heptachlor epoxide 2 0.005 0-0.015 ND-0.008 
Oxychlordane 2 0.004 0-0.015 ND-0,008 
Cis-nonachlor 3 0.009 = 0,002-0.016 0.007-0.012 
HCB K 0.040 0-0.15 0.004-0.084 
PCB’s 3 0.400 0.12-0.75 0.28-0.53 
F. Pelagic cormorant (N = 13; lipid content = 3.05 + 0.20%) 
Gulf of Alaska 
Middleton Island 
N = 11; 1976; 2.2 
DDE 11 0.134  0.092-0.18 0.037-0.24 
DDD 4 0.003 0-0.006 ND-0.010 
DDT 9 0.005 — 0.003-0.007 ND-0.008 
Dieldrin 11 0.020 0.016-0.024 0.014-0.035 
Heptachlor epoxide ll 0.007 = 0.006-0.008 0.005-0.009 
Oxychlordane ita 0.009 = 0.008-0.010 0.006-0,011 
Cis-chlordane ll 0.032 0.026-0.038 0.018-0.050 
Cis-nonachlor 7 0.005  0.002-0.008 ND-0.010 
HCB 1 0.011 0-0.37 ND-0.13 
Toxaphene 10 0.081  0.020-0.14 ND-0.35 
PCB’s ll 0,296 0.18-0.42 0.082-0.74 
Aleutian Islands 
Buldir Island 
N = 2; 1974; 1.4 
DDE 2 0.178 O-1.5 0.11-0.25 
DDT ] 0.002 0-0.032 ND-0.005 
Heptachlor epoxide ] 0.003 0-0,045 ND-0.006 
Cis-chlordane 2 0.021 0-0.087 0.016-0,026 
HCB 2 0.015 0-0.088 0.010-0.021 
Toxaphene 2 0.012 0-0.025 0.011-0.013 
PCB’s 2 0.254 0-6.3 0.092-0.44 
G. Red-faced cormorant (N = 1; lipid content = 2.7%) 
Gulf of Alaska 
Ugaiushak Island 
N = 1; 1974; 2.9 
DDE ] 0.042 i — 
Cis-chlordane l 0.021 1 =4 
Cis-nonachlor l ().006 = = 
Toxaphene ] 0.021 23 .5 
PCB's l 0.120 = = 
H. Aleutian Canada goose (N = 1; lipid content = 13.0%) 
Aleutian Islands 
Buldir Island 
N = 1; 1974; 0.1 
DDE l 0.045 = = 
Dieldrin l 0.011 hs " 
Heptachlor epoxide ] 0.005 = = 
PCB's l 0.006 as = 
