Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Walleye pollock Home

Diet table for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 2012
Number of Full Stomachs : 681
Number of Hauls: 106

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	42.27	24.00	75.33
Copepoda	9.92	21.00	33.41
Mysidacea	8.99	9.00	27.36
Hyperiidea	6.63	4.00	36.41
Pandalidae (shrimp)	4.06	4.00	8.32
Crangonidae (shrimp)	3.96	4.00	11.58
Walleye pollock	3.90	0.00	1.93
Misc Teleost	3.19	6.00	7.52
Chaetognatha	2.45	2.00	11.74
Hippolytidae (shrimp)	2.35	2.00	5.15
Misc Gadidae	1.40	0.00	0.95
Gammaridea	1.07	2.00	13.95
Misc Shrimp	0.93	0.00	4.62
Polychaeta	0.51	1.00	8.51
Ammodytidae	0.51	1.00	0.86
Misc Flatfish	0.48	0.00	0.67
Pacific Cod	0.47	0.00	0.13
Osmerid	0.31	0.00	1.38
Misc Worm	0.21	0.00	0.88
Offal	0.19	0.00	0.44
Stichaeidae	0.18	0.00	0.15
Misc Mollusca	0.13	0.00	0.28
Zoarcoidae	0.11	0.00	1.23
Agonidae	0.06	0.00	0.24
Cumacea	0.03	0.00	1.46
Pteropoda	0.03	0.00	1.06
Bivalvia	0.02	0.00	0.49
Isopoda	0.01	0.00	0.13
Misc Decapoda	0.01	0.00	0.23
Misc Crab	0.01	0.00	0.59
Clupeoidei	0.01	0.00	0.13
Gastropod	0.00	0.00	0.09
Misc Crustacea	0.00	0.00	0.16

Sample locations for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 2012

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