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 1995
Number of Full Stomachs : 2,441
Number of Hauls: 183

Prey Name	Percent Weight	Percent Count	Percent Frequency
Walleye pollock	24.19	6.00	17.45
Opilio Crab	8.96	3.00	12.69
Misc Worm	6.24	3.00	14.26
Zoarcoidae	6.19	4.00	10.53
Paguridae	5.88	3.00	17.98
Chionoecetes spp.	4.21	2.00	7.99
Gammaridea	3.45	18.00	25.36
Misc Teleost	3.20	3.00	15.27
Polychaeta	3.15	6.00	22.65
Tanner Crab	3.06	2.00	8.31
Misc Flatfish	2.95	0.00	4.34
Pandalidae (shrimp)	2.56	3.00	8.11
Crangonidae (shrimp)	2.43	7.00	22.63
Euphausiacea	1.81	8.00	7.86
Gastropod	1.30	0.00	3.60
Ammodytidae	1.28	1.00	4.48
Mysidacea	1.27	6.00	8.41
Cottid	1.27	0.00	2.30
Misc Lithodidae	1.26	0.00	1.06
Yellowfin sole	1.26	0.00	1.30
Misc Gadidae	1.23	0.00	3.18
Northern rock sole	1.22	0.00	1.01
Misc Majidae	1.07	0.00	2.41
Stichaeidae	0.95	0.00	2.20
Flathead sole	0.88	0.00	0.70
Cancridea	0.87	0.00	2.15
Pacific Cod	0.86	0.00	0.33
Misc Shrimp	0.73	2.00	6.64
Clupeoidei	0.65	0.00	0.39
Offal	0.59	0.00	0.94
Hippolytidae (shrimp)	0.55	0.00	2.73
Octopoda	0.49	0.00	2.39
Misc Org	0.47	0.00	3.68
Red King Crab	0.43	0.00	0.10
Agonidae	0.42	0.00	0.79
Arrowtooth flounder	0.38	0.00	0.16
Misc Crab	0.37	0.00	2.00
Bivalvia	0.34	0.00	2.79
Cnidaria	0.33	0.00	0.54
Tunicate	0.22	0.00	0.47
Osmerid	0.21	0.00	0.56
Misc Echinoderm	0.12	0.00	0.47
Bathylagid	0.11	0.00	0.06
Unid Eggs	0.07	0.00	0.63
Capreillidea	0.07	0.00	0.45
Misc Org	0.07	0.00	0.10
Teuthida	0.06	0.00	0.17
Brittle Star	0.03	0.00	0.22
Misc Anomura	0.03	0.00	0.23
Misc Mollusca	0.03	0.00	0.05
Cumacea	0.03	0.00	0.74
Unid Rockfish	0.02	0.00	0.03
Kamchatka flounder	0.02	0.00	0.03
Pacific sandfish	0.02	0.00	0.03
Cyclopteridae	0.01	0.00	0.03
Misc Brachyura	0.00	0.00	0.07
Isopoda	0.00	0.00	0.16
Misc Bird	0.00	0.00	0.08
Sebastes	0.00	0.00	0.03
Misc Crustacea	0.00	0.00	0.06
Misc Cephalopoda	0.00	0.00	0.02
Hyperiidea	0.00	0.00	0.06
Copepoda	0.00	0.00	0.03
Fish Eggs	0.00	0.00	0.06

Sample locations for Bering Sea Pacific cod, Gadus macrocephalus, collected in 1995

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