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 2002
Number of Full Stomachs : 1,375
Number of Hauls: 133

Prey Name	Percent Weight	Percent Count	Percent Frequency
Walleye pollock	23.48	9.00	19.28
Opilio Crab	9.45	3.00	9.29
Paguridae	7.09	5.00	19.12
Chionoecetes spp.	5.88	3.00	10.30
Crangonidae (shrimp)	4.43	10.00	24.85
Misc Gadidae	4.35	2.00	4.99
Misc Flatfish	4.09	3.00	5.49
Tanner Crab	3.72	3.00	7.35
Polychaeta	3.03	7.00	32.79
Misc Crab	2.91	1.00	9.60
Misc Worm	2.57	2.00	10.02
Zoarcoidae	2.28	1.00	5.30
Misc Lithodidae	2.15	0.00	1.89
Misc Teleost	1.87	4.00	16.62
Offal	1.80	0.00	1.18
Mysidacea	1.75	3.00	13.12
Euphausiacea	1.66	1.00	7.12
Pacific sandfish	1.52	0.00	0.99
Cancridea	1.31	0.00	1.60
Pandalidae (shrimp)	1.30	2.00	7.91
Yellowfin sole	1.25	0.00	0.45
Northern rock sole	1.04	0.00	1.17
Gastropod	1.01	1.00	5.16
Gammaridea	1.01	9.00	27.45
Misc Majidae	0.92	1.00	1.92
Octopoda	0.90	0.00	3.29
Ammodytidae	0.89	0.00	0.97
Cottid	0.67	0.00	1.61
Agonidae	0.61	0.00	0.92
Hyperiidea	0.57	0.00	2.13
Bivalvia	0.53	1.00	5.25
Pacific Cod	0.48	0.00	0.10
Osmerid	0.46	0.00	0.99
Sea Cucumber	0.40	0.00	0.48
Cyclopteridae	0.35	0.00	0.98
Misc Shrimp	0.35	3.00	8.68
Red King Crab	0.33	0.00	0.04
Blue King Crab	0.29	0.00	0.10
Misc Mollusca	0.22	0.00	1.14
Tunicate	0.20	0.00	0.32
Unid Eggs	0.17	0.00	0.11
Hippolytidae (shrimp)	0.13	0.00	3.02
Stichaeidae	0.10	0.00	0.92
Misc Org	0.10	0.00	1.83
Misc Crustacea	0.07	0.00	1.74
Cumacea	0.07	1.00	4.21
Capreillidea	0.05	1.00	2.86
Rajadae	0.04	0.00	0.08
Misc Echinoderm	0.02	0.00	0.10
Misc Brachyura	0.02	0.00	0.28
Isopoda	0.01	0.00	1.51
Flathead sole	0.01	0.00	0.06
Brittle Star	0.01	0.00	0.40
Misc Cephalopoda	0.00	0.00	0.45
Cnidaria	0.00	0.00	0.09
Teuthida	0.00	0.00	0.42
Misc Amphipoda	0.00	0.00	0.04
Ctenophora	0.00	0.00	0.11
Copepoda	0.00	0.00	0.06

Sample locations for Bering Sea Pacific cod, Gadus macrocephalus, collected in 2002

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