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 2005
Number of Full Stomachs : 285
Number of Hauls: 77

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	36.18	21.00	58.91
Copepoda	24.14	11.00	43.14
Misc Shrimp	6.56	4.00	11.75
Pteropoda	3.52	0.00	9.65
Misc Teleost	3.48	6.00	6.87
Pandalidae (shrimp)	3.36	0.00	3.30
Misc Anomura	2.28	0.00	2.48
Teuthida	2.12	0.00	2.76
Hyperiidea	2.06	3.00	12.80
Gammaridea	1.88	2.00	5.26
Misc Crustacea	1.75	0.00	1.66
Osmerid	1.65	1.00	1.73
Mysidacea	1.65	1.00	3.30
Chaetognatha	1.10	0.00	4.56
Cumacea	0.99	0.00	1.95
Crangonidae (shrimp)	0.62	0.00	0.89
Misc Crab	0.46	0.00	0.89
Misc Org	0.35	0.00	0.32
Polychaeta	0.30	0.00	0.80
Agonidae	0.26	0.00	1.30
Paguridae	0.24	0.00	0.14
Misc Worm	0.14	0.00	0.32
Misc Decapoda	0.13	0.00	1.30
Ammodytidae	0.12	1.00	0.97
Misc Cephalopoda	0.11	0.00	0.60
Isopoda	0.03	0.00	0.22
Octopoda	0.03	0.00	0.22
Cottid	0.02	0.00	0.22
Capreillidea	0.02	0.00	0.65

Sample locations for Gulf Of Alaska Walleye pollock, Gadus chalcogrammus, collected in 2005

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