Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Pacific cod Home

Diet table for Aleutian Islands Pacific cod, Gadus macrocephalus, collected in 2010
Number of Full Stomachs : 450
Number of Hauls: 119

Prey Name	Percent Weight	Percent Count	Percent Frequency
Cottid	15.16	9.00	26.47
Misc Teleost	11.65	13.00	32.48
Atka Mackeral	9.65	4.00	8.22
Pandalidae (shrimp)	8.29	6.00	26.73
Gammaridea	7.53	12.00	47.81
Hippolytidae (shrimp)	5.58	8.00	26.25
Polychaeta	5.36	3.00	32.83
Misc Shrimp	5.19	9.00	29.67
Euphausiacea	3.95	5.00	7.35
Teuthida	2.89	3.00	11.09
Crangonidae (shrimp)	2.28	2.00	16.64
Tanner Crab	1.87	1.00	3.99
Ammodytidae	1.60	0.00	1.60
Offal	1.41	0.00	1.36
Paguridae	1.13	0.00	4.81
Isopoda	1.06	1.00	6.77
Misc Majidae	0.99	0.00	2.55
Misc Crab	0.95	0.00	2.72
Octopoda	0.94	0.00	4.80
Misc Lithodidae	0.93	0.00	1.47
Misc Cephalopoda	0.84	1.00	3.99
Zoarcoidae	0.80	0.00	2.29
Misc Flatfish	0.77	0.00	2.69
Chionoecetes spp.	0.61	0.00	2.51
Sebastes	0.59	0.00	0.34
Agonidae	0.58	0.00	1.80
Myctophidae	0.58	0.00	0.83
Stichaeidae	0.53	0.00	0.88
Walleye pollock	0.53	0.00	0.35
Cyclopteridae	0.46	0.00	1.79
Mysidacea	0.41	0.00	4.12
Gastropod	0.39	0.00	3.71
Bathylagid	0.38	0.00	0.63
Misc Org	0.38	0.00	1.34
Fish Eggs	0.37	0.00	0.45
Unid Rockfish	0.34	0.00	0.27
Misc Non-teleost fish	0.32	0.00	0.42
Cancridea	0.31	0.00	2.36
Misc Anomura	0.27	0.00	0.98
Misc Worm	0.23	0.00	1.37
Bivalvia	0.18	0.00	1.88
Ctenophora	0.12	0.00	0.42
Capreillidea	0.12	0.00	2.42
Misc Mollusca	0.10	0.00	0.97
Cnidaria	0.10	0.00	0.73
Hyperiidea	0.09	0.00	0.93
Copepoda	0.09	0.00	1.34
Lepidopsetta sp	0.07	0.00	0.55
Misc Decapoda	0.05	0.00	0.56
Opilio Crab	0.04	0.00	0.29
Misc Crustacea	0.03	0.00	1.71
Flathead sole	0.03	0.00	0.17
Pholidae	0.01	0.00	0.07
Brittle Star	0.01	0.00	1.22
Cumacea	0.00	0.00	0.42

Sample locations for Aleutian Islands Pacific cod, Gadus macrocephalus, collected in 2010

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