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 2015
Number of Full Stomachs : 926
Number of Hauls: 205

Prey Name	Percent Weight	Percent Count	Percent Frequency
Pandalidae (shrimp)	9.62	10.00	23.44
Walleye pollock	8.79	2.00	8.09
Polychaeta	7.12	8.00	28.85
Crangonidae (shrimp)	6.63	11.00	32.51
Paguridae	6.12	5.00	17.18
Euphausiacea	6.01	4.00	20.95
Misc Teleost	5.38	6.00	19.60
Tanner Crab	5.14	4.00	11.07
Misc Majidae	3.99	2.00	5.43
Cancridea	3.46	3.00	9.44
Misc Anomura	3.26	2.00	6.26
Misc Shrimp	3.11	4.00	13.98
Hippolytidae (shrimp)	2.85	4.00	20.07
Offal	2.19	0.00	1.60
Gammaridea	2.08	5.00	18.55
Octopoda	2.07	0.00	4.54
Stichaeidae	2.04	0.00	3.25
Misc Flatfish	1.67	1.00	3.57
Osmerid	1.60	0.00	2.16
Bivalvia	1.45	2.00	8.91
Misc Gadidae	1.15	0.00	1.16
Flathead sole	1.07	0.00	0.35
Zoarcoidae	0.95	1.00	2.99
Misc Crab	0.91	0.00	3.51
Cottid	0.89	0.00	1.72
Arrowtooth flounder	0.70	0.00	0.35
Ammodytidae	0.66	0.00	0.97
Misc Org	0.64	0.00	3.45
Misc Brachyura	0.64	0.00	0.20
Agonidae	0.62	0.00	1.56
Gastropod	0.62	1.00	4.77
Teuthida	0.62	1.00	4.14
Misc Worm	0.59	0.00	1.56
Clupeoidei	0.56	0.00	0.73
Misc Amphipoda	0.50	0.00	1.03
Misc Crustacea	0.50	0.00	1.25
Chionoecetes spp.	0.39	0.00	0.64
Tunicate	0.33	0.00	0.49
Atka Mackeral	0.30	0.00	0.06
Fish Eggs	0.28	0.00	0.07
Pacific Cod	0.26	0.00	0.04
Isopoda	0.25	0.00	2.82
Lepidopsetta sp	0.24	0.00	0.16
Cnidaria	0.22	0.00	0.73
Misc Cephalopoda	0.17	0.00	1.64
Pteropoda	0.16	0.00	0.28
Cumacea	0.16	0.00	0.16
Ctenophora	0.15	0.00	0.24
Copepoda	0.14	0.00	0.69
Capreillidea	0.12	0.00	0.48
Unid Eggs	0.10	0.00	0.05
Mysidacea	0.09	0.00	1.83
Brittle Star	0.04	0.00	1.36
Cyclopteridae	0.04	0.00	0.22
Misc Decapoda	0.03	0.00	0.12
Pholidae	0.03	0.00	0.16
Sea Urchin	0.02	0.00	0.16
Misc Mollusca	0.02	0.00	0.42
Chaetognatha	0.02	0.00	0.11
Misc Echinoderm	0.01	0.00	0.22
Sea Cucumber	0.01	0.00	0.12
Sebastes	0.01	0.00	0.06
Hyperiidea	0.00	0.00	0.51

Sample locations for Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2015

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