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 2017
Number of Full Stomachs : 565
Number of Hauls: 173

Prey Name	Percent Weight	Percent Count	Percent Frequency
Pandalidae (shrimp)	12.76	9.00	27.21
Tanner Crab	11.56	15.00	23.54
Walleye pollock	10.49	7.00	10.13
Misc Anomura	8.42	1.00	12.62
Paguridae	6.63	2.00	16.99
Polychaeta	5.79	2.00	27.88
Crangonidae (shrimp)	5.23	3.00	28.00
Misc Teleost	4.74	14.00	22.35
Misc Majidae	3.65	1.00	8.55
Offal	3.24	0.00	1.92
Misc Shrimp	2.82	1.00	9.47
Hippolytidae (shrimp)	2.18	1.00	13.10
Zoarcoidae	1.89	3.00	7.82
Misc Flatfish	1.88	5.00	11.62
Gammaridea	1.85	1.00	16.34
Misc Crab	1.55	0.00	5.47
Ammodytidae	1.49	1.00	1.14
Stichaeidae	1.37	1.00	3.91
Euphausiacea	1.34	0.00	8.85
Chionoecetes spp.	1.13	1.00	2.28
Flathead sole	1.02	0.00	2.45
Misc Mollusca	1.01	0.00	1.35
Cottid	0.92	2.00	4.01
Arrowtooth flounder	0.88	0.00	2.28
Cancridea	0.68	1.00	4.67
Gastropod	0.64	0.00	4.12
Clupeoidei	0.63	0.00	0.58
Octopoda	0.60	1.00	6.15
Bivalvia	0.45	0.00	6.47
Pteropoda	0.39	0.00	0.62
Osmerid	0.26	0.00	0.67
Misc Gadidae	0.22	0.00	0.12
Cumacea	0.22	0.00	0.48
Agonidae	0.22	1.00	1.93
Misc Worm	0.21	0.00	1.05
Misc Lithodidae	0.21	0.00	0.19
Misc Org	0.18	0.00	0.87
Isopoda	0.17	0.00	3.32
Misc Org	0.16	0.00	0.19
Misc Amphipoda	0.14	0.00	0.29
Misc Crustacea	0.12	0.00	1.77
Brittle Star	0.08	0.00	0.63
Mysidacea	0.07	0.00	0.92
Misc Decapoda	0.07	0.00	0.29
Sebastes	0.06	0.00	0.19
Misc Echinoderm	0.06	0.00	0.14
Copepoda	0.04	0.00	0.63
Cnidaria	0.04	0.00	0.14
Teuthida	0.03	0.00	0.83
Sebastelobus	0.02	0.00	0.29
Capreillidea	0.02	0.00	0.21
Tunicate	0.02	0.00	0.14
Southern rock sole	0.02	0.00	0.14
Hyperiidea	0.01	0.00	1.30
Lepidopsetta sp	0.00	0.00	0.14
Unid Eggs	0.00	0.00	0.14
Chaetognatha	0.00	0.00	0.14

Sample locations for Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2017

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