Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Pacific cod Home

Diet table for Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2001
Number of Full Stomachs : 803
Number of Hauls: 77

Prey Name	Percent Weight	Percent Count	Percent Frequency
Ammodytidae	16.87	14.00	15.39
Tanner Crab	9.94	5.00	14.47
Pandalidae (shrimp)	7.56	10.00	21.23
Polychaeta	7.26	6.00	26.18
Euphausiacea	5.32	2.00	17.23
Paguridae	4.40	2.00	9.34
Crangonidae (shrimp)	4.30	9.00	20.11
Walleye pollock	4.16	2.00	2.71
Misc Crab	3.67	4.00	12.25
Gammaridea	3.55	6.00	16.83
Misc Shrimp	3.50	7.00	19.64
Osmerid	3.37	2.00	3.37
Cottid	2.84	1.00	4.97
Misc Flatfish	2.71	0.00	3.46
Misc Majidae	2.21	1.00	3.62
Gastropod	2.14	2.00	4.95
Misc Gadidae	1.66	0.00	2.15
Teuthida	1.55	0.00	3.16
Octopoda	1.43	0.00	3.02
Misc Worm	1.39	0.00	4.66
Cancridea	1.32	2.00	5.82
Cumacea	1.14	0.00	3.23
Misc Anomura	1.07	1.00	1.94
Isopoda	0.77	1.00	3.27
Stichaeidae	0.75	0.00	2.22
Misc Teleost	0.59	1.00	5.47
Misc Brachyura	0.55	0.00	0.53
Clupeoidei	0.49	0.00	0.11
Zoarcoidae	0.41	0.00	1.33
Hippolytidae (shrimp)	0.40	1.00	4.82
Misc Lithodidae	0.40	0.00	0.32
Misc Cephalopoda	0.38	0.00	2.75
Chionoecetes spp.	0.36	0.00	0.70
Misc Org	0.31	0.00	1.02
Bivalvia	0.29	0.00	3.94
Brittle Star	0.26	0.00	0.68
Misc Crustacea	0.16	0.00	2.63
Agonidae	0.12	0.00	0.74
Sea Cucumber	0.12	0.00	0.20
Hyperiidea	0.06	0.00	0.81
Mysidacea	0.05	0.00	1.80
Copepoda	0.03	0.00	0.35
Misc Mollusca	0.02	0.00	0.29
Sand Dollar	0.02	0.00	0.09
Cnidaria	0.01	0.00	0.16
Macrouridae	0.01	0.00	0.09
Capreillidea	0.00	0.00	0.23
Misc Echinoderm	0.00	0.00	0.11
Tunicate	0.00	0.00	0.09

Sample locations for Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2001

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