Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Pacific cod Home

Diet table for Bering Sea Pacific cod, Gadus macrocephalus, collected in 2018
Number of Full Stomachs : 2,112
Number of Hauls: 248

Prey Name	Percent Weight	Percent Count	Percent Frequency
Opilio Crab	26.69	33.00	30.17
Walleye pollock	11.23	5.00	11.61
Crangonidae (shrimp)	8.27	0.00	45.83
Tanner Crab	7.57	13.00	15.55
Misc Flatfish	5.14	8.00	9.86
Paguridae	4.31	0.00	18.97
Octopoda	3.88	0.00	8.69
Chionoecetes spp.	3.60	7.00	11.88
Misc Worm	2.87	0.00	18.09
Polychaeta	2.77	0.00	39.34
Zoarcoidae	2.18	3.00	7.77
Clupeoidei	1.78	1.00	1.81
Cancridea	1.73	2.00	3.17
Misc Majidae	1.45	0.00	4.38
Ammodytidae	1.45	2.00	1.99
Misc Teleost	1.42	6.00	13.52
Gastropod	1.22	0.00	11.35
Bivalvia	1.19	0.00	11.44
Northern rock sole	1.17	0.00	0.72
Offal	1.13	0.00	0.89
Misc Lithodidae	1.10	1.00	1.32
Stichaeidae	1.06	1.00	3.52
Yellowfin sole	0.92	0.00	0.53
Gammaridea	0.74	0.00	20.38
Misc Crab	0.54	0.00	5.02
Cottid	0.52	0.00	1.70
Misc Gadidae	0.51	0.00	1.14
Misc Echinoderm	0.41	0.00	0.98
Osmerid	0.38	0.00	0.39
Hippolytidae (shrimp)	0.34	0.00	6.29
Pandalidae (shrimp)	0.32	0.00	4.99
Mysidacea	0.32	0.00	10.94
Cnidaria	0.32	0.00	0.37
Pacific sandfish	0.18	0.00	0.03
Sea Cucumber	0.15	0.00	0.32
Flathead sole	0.11	0.00	0.18
Tunicate	0.10	0.00	0.49
Pacific Cod	0.10	0.00	0.07
Brittle Star	0.10	0.00	4.38
Bering Flounder	0.10	0.00	0.23
Misc Shrimp	0.08	0.00	5.02
Agonidae	0.08	0.00	0.59
Euphausiacea	0.07	0.00	1.31
Cyclopteridae	0.06	0.00	0.17
Misc Org	0.06	0.00	1.63
Teuthida	0.05	0.00	0.27
Lepidopsetta sp	0.05	0.00	0.12
Misc Cephalopoda	0.04	0.00	0.34
Isopoda	0.02	0.00	0.78
Misc Bird	0.01	0.00	0.03
Misc Mollusca	0.01	0.00	0.16
Misc Org	0.01	0.00	0.10
Sand Dollar	0.01	0.00	0.03
Cumacea	0.00	0.00	0.60
Rajadae	0.00	0.00	0.04
Arrowtooth flounder	0.00	0.00	0.05
Misc Crustacea	0.00	0.00	0.13
Capreillidea	0.00	0.00	0.20
Hyperiidea	0.00	0.00	0.12
Misc Amphipoda	0.00	0.00	0.04
Misc Non-teleost fish	0.00	0.00	0.04

Sample locations for Bering Sea Pacific cod, Gadus macrocephalus, collected in 2018

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