Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Walleye pollock Home

Diet table for Gulf Of Alaska Walleye pollock, Gadus chalcogrammus, collected in 1996
Number of Full Stomachs : 452
Number of Hauls: 45

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	57.88	4.00	68.97
Copepoda	18.42	0.00	33.44
Walleye pollock	10.24	12.00	10.31
Cumacea	2.28	0.00	2.79
Pandalidae (shrimp)	2.10	5.00	2.74
Ammodytidae	1.60	6.00	0.70
Hyperiidea	1.41	4.00	18.86
Crangonidae (shrimp)	0.53	5.00	1.25
Teuthida	0.38	3.00	3.56
Mysidacea	0.33	0.00	0.48
Misc Teleost	0.24	3.00	1.12
Polychaeta	0.23	0.00	1.52
Misc Decapoda	0.18	0.00	1.65
Misc Shrimp	0.16	6.00	1.96
Misc Flatfish	0.15	4.00	0.87
Pteropoda	0.11	1.00	3.73
Myctophidae	0.08	0.00	0.15
Chaetognatha	0.06	0.00	1.54
Paguridae	0.03	0.00	0.68
Gammaridea	0.03	0.00	0.55
Cottid	0.02	0.00	0.28
Hippolytidae (shrimp)	0.02	0.00	0.17
Zoarcoidae	0.01	0.00	0.14
Misc Cephalopoda	0.00	2.00	0.28
Misc Crab	0.00	0.00	0.25

Sample locations for Gulf Of Alaska Walleye pollock, Gadus chalcogrammus, collected in 1996

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