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 2011
Number of Full Stomachs : 1,002
Number of Hauls: 194

Prey Name	Percent Weight	Percent Count	Percent Frequency
Pandalidae (shrimp)	10.11	7.00	25.11
Tanner Crab	8.86	7.00	19.10
Polychaeta	8.47	6.00	39.47
Euphausiacea	8.30	6.00	21.17
Crangonidae (shrimp)	6.99	7.00	31.67
Misc Teleost	5.96	8.00	26.34
Paguridae	5.49	3.00	17.97
Misc Anomura	4.93	5.00	8.97
Misc Shrimp	3.92	4.00	22.58
Cottid	3.36	1.00	7.60
Gammaridea	3.05	7.00	31.54
Cancridea	2.13	2.00	6.90
Chionoecetes spp.	2.04	2.00	3.85
Hippolytidae (shrimp)	2.02	4.00	17.73
Walleye pollock	1.99	0.00	1.87
Misc Majidae	1.88	1.00	7.73
Misc Worm	1.72	0.00	4.88
Misc Flatfish	1.53	0.00	4.41
Osmerid	1.52	1.00	1.67
Offal	1.36	0.00	1.14
Stichaeidae	1.31	0.00	3.92
Octopoda	1.29	1.00	7.35
Atka Mackeral	1.00	0.00	0.30
Misc Crab	0.96	1.00	3.30
Ammodytidae	0.94	0.00	1.28
Bivalvia	0.67	0.00	6.51
Gastropod	0.60	0.00	6.86
Clupeoidei	0.58	0.00	0.42
Teuthida	0.53	1.00	4.48
Misc Cephalopoda	0.40	0.00	1.78
Cyclopteridae	0.38	0.00	0.49
Misc Lithodidae	0.38	0.00	0.27
Sebastes	0.34	0.00	0.79
Zoarcoidae	0.33	0.00	3.05
Agonidae	0.32	0.00	1.99
Isopoda	0.31	0.00	4.20
Salmonidae	0.29	0.00	0.52
Misc Org	0.29	0.00	1.74
Yellowfin sole	0.26	0.00	0.17
Arrowtooth flounder	0.23	0.00	0.25
Flathead sole	0.22	0.00	0.96
Misc Echinoderm	0.18	0.00	0.54
Misc Mollusca	0.17	0.00	1.50
Misc Gadidae	0.15	0.00	0.33
Sea Cucumber	0.13	0.00	0.13
Cnidaria	0.10	0.00	0.39
Misc Crustacea	0.10	0.00	2.24
Unid Rockfish	0.09	0.00	0.60
Pacific sandfish	0.08	0.00	0.17
Pteropoda	0.08	0.00	0.63
Mysidacea	0.07	0.00	1.09
Pholidae	0.05	0.00	0.17
Copepoda	0.04	0.00	1.20
Chaetognatha	0.03	0.00	0.15
Unid Eggs	0.03	0.00	0.10
Northern rock sole	0.03	0.00	0.13
Rajadae	0.03	0.00	0.09
Misc Brachyura	0.03	0.00	0.05
Capreillidea	0.03	0.00	0.78
Misc Bird	0.02	0.00	0.10
Cumacea	0.02	0.00	0.29
Hyperiidea	0.02	0.00	0.89
Brittle Star	0.01	0.00	0.73
Fish Eggs	0.01	0.00	0.10
Misc Amphipoda	0.01	0.00	0.28
Pacific Cod	0.00	0.00	0.04
Misc Non-teleost fish	0.00	0.00	0.05
Sea Urchin	0.00	0.00	0.05
Tunicate	0.00	0.00	0.04

Sample locations for Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2011

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