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 2019
Number of Full Stomachs : 762
Number of Hauls: 199

Prey Name	Percent Weight	Percent Count	Percent Frequency
Pandalidae (shrimp)	14.51	0.00	28.88
Tanner Crab	11.10	20.00	20.82
Walleye pollock	9.53	6.00	7.76
Crangonidae (shrimp)	7.55	0.00	35.71
Misc Teleost	6.15	25.00	23.49
Paguridae	5.38	0.00	14.69
Polychaeta	5.13	0.00	34.01
Misc Anomura	4.51	0.00	8.24
Misc Majidae	3.43	0.00	6.03
Euphausiacea	3.04	0.00	11.88
Stichaeidae	2.70	2.00	5.03
Hippolytidae (shrimp)	2.45	0.00	13.15
Zoarcoidae	2.43	5.00	6.24
Ammodytidae	2.30	3.00	2.26
Cottid	2.04	7.00	7.98
Cancridea	2.02	0.00	7.46
Misc Flatfish	1.65	3.00	4.53
Gammaridea	1.40	0.00	14.54
Misc Crab	1.28	0.00	2.74
Misc Shrimp	0.98	0.00	9.14
Sebastes	0.98	0.00	0.21
Offal	0.83	0.00	0.69
Misc Worm	0.76	0.00	2.59
Osmerid	0.70	0.00	0.60
Misc Crustacea	0.69	0.00	1.66
Bivalvia	0.66	0.00	8.16
Flathead sole	0.60	0.00	0.60
Octopoda	0.57	0.00	6.36
Gastropod	0.46	0.00	6.69
Northern rock sole	0.42	0.00	0.50
Southern rock sole	0.40	0.00	0.10
Misc Gadidae	0.39	0.00	0.71
Agonidae	0.38	1.00	2.44
Salmonidae	0.36	0.00	0.08
Teuthida	0.35	0.00	3.31
Cumacea	0.34	0.00	0.50
Lepidopsetta sp	0.25	0.00	0.06
Clupeoidei	0.24	0.00	0.46
Rajadae	0.15	0.00	0.25
Arrowtooth flounder	0.14	0.00	0.31
Misc Org	0.14	0.00	1.46
Chionoecetes spp.	0.12	0.00	0.42
Misc Cephalopoda	0.09	0.00	0.46
Isopoda	0.06	0.00	1.93
Cyclopteridae	0.05	0.00	0.50
Mysidacea	0.05	0.00	1.49
Misc Mollusca	0.04	0.00	0.38
Misc Echinoderm	0.03	0.00	0.25
Brittle Star	0.03	0.00	0.35
Sand Dollar	0.02	0.00	0.06
Copepoda	0.01	0.00	0.39
Misc Org	0.01	0.00	0.17
Unid Eggs	0.01	0.00	0.17
Tunicate	0.01	0.00	0.03
Chaetognatha	0.01	0.00	0.25
Sea Urchin	0.00	0.00	0.07
Pholidae	0.00	0.00	0.06
Myctophidae	0.00	0.00	0.08
Hyperiidea	0.00	0.00	0.08

Sample locations for Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2019

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