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 2007
Number of Full Stomachs : 637
Number of Hauls: 156

Prey Name	Percent Weight	Percent Count	Percent Frequency
Pandalidae (shrimp)	12.50	12.00	31.61
Tanner Crab	10.33	6.00	22.99
Misc Shrimp	9.00	10.00	29.01
Crangonidae (shrimp)	5.82	9.00	35.31
Misc Teleost	5.68	5.00	29.17
Misc Anomura	5.46	5.00	11.56
Polychaeta	5.40	6.00	35.85
Paguridae	4.86	3.00	14.57
Cottid	3.91	1.00	10.13
Ammodytidae	3.77	3.00	5.34
Misc Crab	3.47	1.00	10.33
Chionoecetes spp.	2.59	1.00	5.01
Gammaridea	2.57	4.00	23.63
Misc Majidae	2.33	1.00	5.49
Copepoda	1.86	1.00	4.45
Hippolytidae (shrimp)	1.76	2.00	12.73
Euphausiacea	1.72	3.00	11.74
Misc Flatfish	1.62	1.00	6.26
Offal	1.45	0.00	1.28
Stichaeidae	1.45	1.00	5.70
Misc Worm	1.13	0.00	6.16
Cancridea	1.11	1.00	8.14
Cumacea	0.85	1.00	1.76
Walleye pollock	0.85	0.00	1.85
Atka Mackeral	0.75	0.00	0.28
Zoarcoidae	0.74	0.00	1.92
Octopoda	0.69	0.00	4.01
Gastropod	0.65	0.00	5.77
Bivalvia	0.61	0.00	4.84
Sebastes	0.51	0.00	0.80
Flathead sole	0.49	0.00	0.59
Misc Crustacea	0.41	0.00	2.09
Osmerid	0.36	0.00	0.64
Misc Mollusca	0.32	0.00	1.52
Agonidae	0.31	0.00	2.41
Arrowtooth flounder	0.31	0.00	0.13
Misc Gadidae	0.28	0.00	0.39
Pteropoda	0.26	0.00	0.93
Opilio Crab	0.21	0.00	0.90
Misc Amphipoda	0.11	0.00	0.44
Ctenophora	0.09	0.00	0.32
Isopoda	0.09	0.00	2.21
Misc Org	0.08	0.00	3.02
Misc Cephalopoda	0.08	0.00	0.91
Unid Rockfish	0.08	0.00	0.19
Hyperiidea	0.07	0.00	1.67
Mysidacea	0.07	0.00	1.35
Misc Lithodidae	0.06	0.00	0.43
Pacific sandfish	0.05	0.00	0.07
Misc Echinoderm	0.04	0.00	0.69
Yellowfin sole	0.03	0.00	0.21
Brittle Star	0.03	0.00	0.82
Capreillidea	0.02	0.00	0.40
Misc Decapoda	0.02	0.00	0.16
Teuthida	0.02	0.00	1.11
Cyclopteridae	0.01	0.00	0.21
Cnidaria	0.01	0.00	0.32
Chaetognatha	0.01	0.00	0.11
Sea Cucumber	0.01	0.00	0.13
Northern rock sole	0.01	0.00	0.13
Unid Eggs	0.01	0.00	0.29

Sample locations for Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2007

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