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 2000
Number of Full Stomachs : 637
Number of Hauls: 61

Prey Name	Percent Weight	Percent Count	Percent Frequency
Atka Mackeral	17.83	6.00	12.45
Cottid	10.05	7.00	19.72
Misc Teleost	7.80	5.00	29.37
Pandalidae (shrimp)	7.30	9.00	30.55
Octopoda	5.85	7.00	22.13
Cancridea	4.47	2.00	4.29
Ammodytidae	4.35	2.00	4.46
Teuthida	3.73	2.00	12.09
Sebastes	3.59	0.00	2.14
Tanner Crab	2.94	1.00	4.37
Offal	2.73	0.00	1.20
Polychaeta	2.20	2.00	22.45
Misc Shrimp	2.13	7.00	27.61
Hippolytidae (shrimp)	2.07	4.00	20.45
Walleye pollock	2.02	0.00	0.67
Euphausiacea	1.90	7.00	9.28
Myctophidae	1.73	3.00	4.42
Hyperiidea	1.62	0.00	3.09
Paguridae	1.45	0.00	5.60
Misc Gadidae	1.42	0.00	1.59
Stichaeidae	1.39	1.00	3.77
Crangonidae (shrimp)	1.30	2.00	15.63
Zoarcoidae	1.09	0.00	1.67
Gammaridea	0.99	8.00	28.32
Unid Rockfish	0.89	0.00	0.46
Misc Flatfish	0.82	0.00	3.08
Misc Crab	0.66	0.00	4.14
Cyclopteridae	0.59	0.00	2.63
Flathead sole	0.55	0.00	0.88
Misc Majidae	0.48	0.00	0.74
Misc Lithodidae	0.46	0.00	1.14
Agonidae	0.44	0.00	1.37
Misc Anomura	0.37	0.00	1.59
Isopoda	0.29	0.00	7.61
Misc Crustacea	0.26	0.00	2.88
Southern rock sole	0.25	0.00	0.33
Chionoecetes spp.	0.25	0.00	1.13
Misc Worm	0.23	0.00	0.90
Red King Crab	0.22	0.00	0.10
Bivalvia	0.18	0.00	1.88
Opilio Crab	0.17	0.00	0.66
Cnidaria	0.13	0.00	0.33
Sea Cucumber	0.13	0.00	0.53
Gastropod	0.07	0.00	0.55
Mysidacea	0.06	1.00	4.10
Misc Bird	0.06	0.00	0.18
Arrowtooth flounder	0.05	0.00	0.12
Pteropoda	0.05	0.00	1.76
Misc Org	0.05	0.00	1.17
Brittle Star	0.04	0.00	0.12
Misc Mollusca	0.02	0.00	0.49
Bathylagid	0.02	0.00	0.33
Capreillidea	0.02	0.00	1.62
Misc Cephalopoda	0.02	0.00	0.67
Tunicate	0.01	0.00	0.55
Copepoda	0.01	0.00	1.05
Clupeoidei	0.01	0.00	0.11
Misc Echinoderm	0.00	0.00	0.42
Chaetognatha	0.00	0.00	0.12
Misc Brachyura	0.00	0.00	0.11
Greenland turbot	0.00	0.00	0.14
Cumacea	0.00	0.00	0.14
Misc Decapoda	0.00	0.00	0.12
Fish Eggs	0.00	0.00	0.12

Sample locations for Aleutian Islands Pacific cod, Gadus macrocephalus, collected in 2000

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