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 2014
Number of Full Stomachs : 577
Number of Hauls: 137

Prey Name	Percent Weight	Percent Count	Percent Frequency
Atka Mackeral	16.55	4.00	9.97
Pandalidae (shrimp)	12.40	17.00	33.94
Cottid	10.47	9.00	25.37
Hippolytidae (shrimp)	8.26	11.00	36.93
Misc Teleost	7.78	9.00	25.38
Teuthida	4.67	3.00	14.36
Gammaridea	3.15	7.00	30.42
Cancridea	3.04	1.00	4.52
Misc Shrimp	3.00	5.00	17.00
Walleye pollock	3.00	0.00	2.61
Crangonidae (shrimp)	2.39	3.00	15.14
Polychaeta	2.04	3.00	18.13
Octopoda	2.01	1.00	8.10
Sebastes	1.59	0.00	0.59
Tanner Crab	1.38	1.00	2.85
Misc Cephalopoda	1.37	1.00	4.13
Myctophidae	1.35	1.00	2.98
Paguridae	1.21	2.00	6.11
Cyclopteridae	1.19	1.00	3.87
Misc Majidae	1.01	0.00	2.21
Ctenophora	0.86	0.00	1.88
Misc Crab	0.75	0.00	1.68
Unid Rockfish	0.74	0.00	1.20
Offal	0.66	0.00	0.61
Salmonidae	0.65	0.00	0.24
Stichaeidae	0.59	0.00	0.80
Clupeoidei	0.59	0.00	0.09
Euphausiacea	0.58	1.00	6.95
Bivalvia	0.56	0.00	1.11
Agonidae	0.53	0.00	1.03
Hyperiidea	0.45	0.00	2.01
Misc Non-teleost fish	0.44	0.00	0.18
Misc Flatfish	0.43	0.00	0.61
Gastropod	0.41	0.00	1.66
Pacific Cod	0.40	0.00	0.09
Copepoda	0.39	0.00	1.12
Cnidaria	0.34	0.00	0.59
Isopoda	0.30	0.00	4.50
Misc Org	0.28	0.00	0.24
Macrouridae	0.27	0.00	0.15
Sea Cucumber	0.26	0.00	0.73
Misc Worm	0.23	0.00	0.96
Chionoecetes spp.	0.18	0.00	0.18
Ammodytidae	0.16	0.00	0.43
Mysidacea	0.14	0.00	3.15
Misc Org	0.13	0.00	0.65
Misc Mollusca	0.11	0.00	0.33
Misc Amphipoda	0.11	0.00	2.16
Misc Anomura	0.09	0.00	0.50
Misc Echinoderm	0.08	0.00	0.18
Misc Crustacea	0.08	0.00	1.34
Misc Decapoda	0.07	0.00	1.39
Sablefish	0.06	0.00	0.18
Rajadae	0.03	0.00	0.12
Bathylagid	0.03	0.00	0.23
Misc Lithodidae	0.03	0.00	0.21
Brittle Star	0.01	0.00	0.43
Capreillidea	0.01	0.00	0.94
Sea Urchin	0.01	0.00	0.18
Lepidopsetta sp	0.00	0.00	0.10
Northern rock sole	0.00	0.00	0.10
Misc Gadidae	0.00	0.00	0.15

Sample locations for Aleutian Islands Pacific cod, Gadus macrocephalus, collected in 2014

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