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 2012
Number of Full Stomachs : 441
Number of Hauls: 145

Prey Name	Percent Weight	Percent Count	Percent Frequency
Pandalidae (shrimp)	13.54	9.00	28.39
Misc Teleost	11.12	18.00	34.00
Cottid	10.33	14.00	22.71
Hippolytidae (shrimp)	8.33	5.00	32.43
Misc Shrimp	6.43	5.00	20.21
Gammaridea	5.31	3.00	34.15
Crangonidae (shrimp)	5.04	6.00	20.23
Atka Mackeral	4.78	2.00	3.56
Euphausiacea	3.38	0.00	11.73
Teuthida	3.00	4.00	10.25
Polychaeta	2.81	1.00	27.93
Tanner Crab	2.79	3.00	5.15
Cancridea	1.53	0.00	2.41
Misc Cephalopoda	1.38	3.00	9.90
Misc Decapoda	1.35	0.00	2.99
Paguridae	1.34	0.00	5.07
Octopoda	1.10	1.00	5.62
Misc Crustacea	1.08	0.00	3.56
Walleye pollock	1.06	0.00	0.83
Misc Majidae	0.94	0.00	2.26
Misc Anomura	0.92	0.00	2.39
Offal	0.90	0.00	1.09
Ctenophora	0.80	0.00	0.66
Chionoecetes spp.	0.79	0.00	1.51
Misc Flatfish	0.77	0.00	2.64
Copepoda	0.75	0.00	0.83
Misc Crab	0.68	0.00	2.02
Cnidaria	0.65	0.00	2.21
Sebastes	0.63	0.00	0.29
Myctophidae	0.59	1.00	1.72
Ammodytidae	0.47	0.00	0.94
Mysidacea	0.46	0.00	4.09
Bivalvia	0.45	0.00	1.89
Misc Worm	0.43	0.00	2.41
Agonidae	0.35	1.00	2.09
Stichaeidae	0.32	0.00	0.89
Gastropod	0.29	1.00	4.50
Sea Cucumber	0.29	0.00	0.32
Salmonidae	0.28	0.00	0.10
Zoarcoidae	0.23	0.00	1.86
Isopoda	0.21	1.00	6.11
Brittle Star	0.20	0.00	0.75
Misc Org	0.19	0.00	0.86
Cyclopteridae	0.13	0.00	1.05
Capreillidea	0.13	0.00	0.93
Pteropoda	0.12	0.00	0.34
Misc Mollusca	0.11	0.00	1.36
Misc Org	0.11	0.00	1.00
Unid Rockfish	0.10	0.00	0.69
Flathead sole	0.10	0.00	0.34
Rajadae	0.09	0.00	0.34
Osmerid	0.06	0.00	0.34
Fish Eggs	0.06	0.00	0.14
Tunicate	0.04	0.00	0.71
Hyperiidea	0.04	0.00	0.69
Misc Echinoderm	0.04	0.00	0.27
Misc Amphipoda	0.02	0.00	0.92
Misc Lithodidae	0.02	0.00	0.17
Unid Eggs	0.01	0.00	0.34

Sample locations for Aleutian Islands Pacific cod, Gadus macrocephalus, collected in 2012

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