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 2013
Number of Full Stomachs : 2,357
Number of Hauls: 251

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	37.65	27.00	59.86
Hyperiidea	12.53	11.00	34.82
Copepoda	10.43	24.00	40.78
Mysidacea	8.03	9.00	21.74
Chaetognatha	5.70	6.00	25.96
Walleye pollock	4.44	0.00	1.98
Pandalidae (shrimp)	4.25	3.00	5.83
Crangonidae (shrimp)	2.02	1.00	5.64
Misc Teleost	1.80	1.00	5.68
Gammaridea	1.34	3.00	14.59
Misc Shrimp	1.21	1.00	4.69
Misc Gadidae	1.18	0.00	0.65
Osmerid	0.83	0.00	1.29
Hippolytidae (shrimp)	0.83	1.00	2.40
Polychaeta	0.60	0.00	5.20
Cottid	0.41	0.00	1.04
Misc Crab	0.40	0.00	1.85
Offal	0.32	0.00	0.07
Misc Worm	0.32	0.00	0.63
Teuthida	0.28	0.00	0.57
Stichaeidae	0.27	0.00	0.25
Ammodytidae	0.25	0.00	0.40
Cumacea	0.24	1.00	4.66
Pteropoda	0.20	0.00	1.01
Misc Crustacea	0.15	0.00	1.20
Yellowfin sole	0.15	0.00	0.21
Misc Flatfish	0.14	0.00	0.64
Clupeoidei	0.09	0.00	0.08
Zoarcoidae	0.09	0.00	0.06
Unid Eggs	0.08	0.00	0.15
Misc Org	0.07	0.00	0.70
Misc Amphipoda	0.06	0.00	0.15
Misc Mollusca	0.04	0.00	0.05
Misc Cephalopoda	0.03	0.00	0.09
Tunicate	0.03	0.00	0.35
Agonidae	0.02	0.00	0.06
Chionoecetes spp.	0.01	0.00	0.25
Unid Rockfish	0.01	0.00	0.04
Brittle Star	0.00	0.00	0.13
Cancridea	0.00	0.00	0.07
Misc Echinoderm	0.00	0.00	0.09
Misc Majidae	0.00	0.00	0.03
Capreillidea	0.00	0.00	0.13
Bivalvia	0.00	0.00	0.03
Isopoda	0.00	0.00	0.09
Gastropod	0.00	0.00	0.09
Cnidaria	0.00	0.00	0.03
Paguridae	0.00	0.00	0.03

Sample locations for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 2013

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