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 2016
Number of Full Stomachs : 3,339
Number of Hauls: 270

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	42.00	4.00	58.47
Copepoda	12.62	1.00	37.56
Crangonidae (shrimp)	6.07	7.00	9.55
Misc Crab	4.89	0.00	17.69
Walleye pollock	4.55	2.00	0.64
Misc Teleost	4.53	32.00	10.21
Gammaridea	3.80	1.00	11.75
Chaetognatha	3.55	0.00	14.20
Mysidacea	2.63	0.00	8.89
Polychaeta	2.42	3.00	6.04
Hyperiidea	1.47	1.00	13.87
Cumacea	1.42	0.00	6.16
Pandalidae (shrimp)	1.41	2.00	1.12
Misc Gadidae	1.14	2.00	0.82
Misc Shrimp	1.13	2.00	5.34
Paguridae	0.78	0.00	3.34
Misc Worm	0.75	0.00	0.69
Ammodytidae	0.42	0.00	0.34
Osmerid	0.40	0.00	0.14
Misc Brachyura	0.40	0.00	0.74
Zoarcoidae	0.38	0.00	0.36
Misc Org	0.28	0.00	2.18
Offal	0.26	0.00	0.02
Stichaeidae	0.26	0.00	0.17
Cottid	0.25	0.00	0.10
Misc Anomura	0.25	0.00	1.87
Clupeoidei	0.21	0.00	0.24
Misc Non-teleost fish	0.20	0.00	0.04
Northern rock sole	0.18	0.00	0.06
Hippolytidae (shrimp)	0.18	0.00	0.42
Teuthida	0.15	1.00	0.67
Misc Crustacea	0.12	0.00	1.71
Misc Flatfish	0.10	1.00	0.33
Opilio Crab	0.09	0.00	0.02
Cancridea	0.09	0.00	0.04
Isopoda	0.06	0.00	0.07
Misc Decapoda	0.06	0.00	0.05
Misc Mollusca	0.06	0.00	0.12
Bivalvia	0.04	0.00	0.30
Flathead sole	0.04	0.00	0.02
Pteropoda	0.03	0.00	0.71
Misc Majidae	0.03	0.00	0.03
Capreillidea	0.03	0.00	0.30
Misc Cephalopoda	0.02	0.00	0.09
Brittle Star	0.02	0.00	0.24
Gastropod	0.01	0.00	0.17
Tunicate	0.01	0.00	0.12
Misc Bird	0.01	0.00	0.26
Cnidaria	0.01	0.00	0.03
Misc Lithodidae	0.00	0.00	0.11
Pacific Cod	0.00	0.00	0.05
Unid Eggs	0.00	0.00	0.23
Fish Eggs	0.00	0.00	0.14
Octopoda	0.00	0.00	0.03
Cyclopteridae	0.00	0.00	0.02
Misc Amphipoda	0.00	0.00	0.02
Chionoecetes spp.	0.00	0.00	0.04

Sample locations for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 2016

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