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 2009
Number of Full Stomachs : 1,023
Number of Hauls: 174

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	46.32	29.00	74.02
Pandalidae (shrimp)	6.20	4.00	9.09
Copepoda	4.46	6.00	22.05
Osmerid	3.73	3.00	3.08
Misc Teleost	2.75	2.00	5.94
Misc Shrimp	2.20	2.00	7.73
Mysidacea	2.11	2.00	6.35
Hyperiidea	2.09	5.00	25.71
Crangonidae (shrimp)	1.66	1.00	2.98
Cumacea	1.61	2.00	2.70
Walleye pollock	1.36	0.00	0.98
Hippolytidae (shrimp)	0.99	0.00	1.51
Misc Crustacea	0.83	0.00	1.67
Gammaridea	0.74	1.00	6.17
Polychaeta	0.57	0.00	1.89
Misc Crab	0.57	0.00	1.35
Misc Amphipoda	0.38	0.00	1.56
Misc Decapoda	0.27	0.00	0.44
Sebastelobus	0.27	0.00	0.06
Misc Worm	0.26	0.00	0.40
Misc Gadidae	0.26	0.00	0.22
Cancridea	0.21	0.00	0.04
Teuthida	0.19	0.00	0.54
Chaetognatha	0.13	0.00	1.57
Misc Anomura	0.12	0.00	0.57
Stichaeidae	0.08	0.00	0.58
Arrowtooth flounder	0.04	0.00	0.11
Misc Cephalopoda	0.02	0.00	0.82
Bivalvia	0.02	0.00	0.16
Gastropod	0.01	0.00	0.22
Misc Flatfish	0.01	0.00	0.23
Pteropoda	0.01	0.00	0.22
Misc Org	0.01	0.00	0.26
Isopoda	0.01	0.00	0.24
Ctenophora	0.01	0.00	0.11
Flathead sole	0.01	0.00	0.10
Misc Echinoderm	0.00	0.00	0.20
Clupeoidei	0.00	0.00	0.14
Paguridae	0.00	0.00	0.14

Sample locations for Gulf Of Alaska Walleye pollock, Gadus chalcogrammus, collected in 2009

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