Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Pacific cod Home

Diet table for Bering Sea Pacific cod, Gadus macrocephalus, collected in 2022
Number of Full Stomachs : 1,310
Number of Hauls: 198

Prey Name	Percent Weight	Percent Count	Percent Frequency
Walleye pollock	17.70	5.00	13.90
Opilio Crab	13.92	13.00	22.59
Paguridae	7.88	4.00	26.57
Crangonidae (shrimp)	6.33	10.00	32.39
Polychaeta	5.00	6.00	48.31
Misc Worm	4.80	4.00	22.83
Chionoecetes spp.	4.22	3.00	12.71
Misc Flatfish	4.03	4.00	7.40
Tanner Crab	3.06	5.00	9.78
Clupeoidei	2.84	1.00	3.94
Misc Majidae	2.83	1.00	7.88
Gammaridea	2.38	4.00	29.21
Zoarcoidae	2.13	2.00	5.98
Misc Crab	1.92	1.00	8.25
Misc Teleost	1.80	3.00	13.31
Pandalidae (shrimp)	1.74	2.00	8.55
Northern rock sole	1.52	0.00	1.17
Offal	1.51	0.00	1.10
Misc Lithodidae	1.09	0.00	0.78
Yellowfin sole	1.04	0.00	0.48
Octopoda	1.03	0.00	6.28
Cottid	1.00	0.00	2.21
Misc Shrimp	0.96	2.00	12.97
Misc Gadidae	0.89	0.00	2.10
Gastropod	0.85	0.00	6.67
Stichaeidae	0.75	0.00	2.50
Ammodytidae	0.73	1.00	1.07
Mysidacea	0.73	0.00	14.22
Cancridea	0.65	1.00	2.32
Lepidopsetta sp	0.55	0.00	0.32
Bivalvia	0.54	1.00	9.52
Cumacea	0.53	1.00	3.76
Pacific Cod	0.41	0.00	0.35
Misc Crustacea	0.26	0.00	1.86
Misc Org	0.25	0.00	5.40
Bering Flounder	0.24	0.00	0.38
Cyclopteridae	0.22	0.00	0.18
Agonidae	0.22	0.00	0.88
Euphausiacea	0.20	0.00	2.34
Hippolytidae (shrimp)	0.20	0.00	5.55
Flathead sole	0.11	0.00	0.23
Cnidaria	0.11	0.00	0.30
Capreillidea	0.07	0.00	2.85
Misc Cephalopoda	0.06	0.00	0.21
Misc Mollusca	0.06	0.00	1.20
Misc Brachyura	0.04	0.00	0.23
Brittle Star	0.04	0.00	3.72
Tunicate	0.03	0.00	0.21
Hippoglossoides spp	0.03	0.00	0.14
Rajadae	0.02	0.00	0.23
Unid Rockfish	0.02	0.00	0.25
Misc Echinoderm	0.02	0.00	0.63
Osmerid	0.01	0.00	0.04
Isopoda	0.01	0.00	0.38
Misc Decapoda	0.01	0.00	0.22
Sea Urchin	0.01	0.00	0.05
Sand Dollar	0.00	0.00	0.21
Teuthida	0.00	0.00	0.27
Hyperiidea	0.00	0.00	0.23
Copepoda	0.00	0.00	0.33
Misc Amphipoda	0.00	0.00	0.40
Chaetognatha	0.00	0.00	0.03
Unid Eggs	0.00	0.00	0.26
Misc Non-teleost fish	0.00	0.00	0.06
Fish Eggs	0.00	0.00	0.08
Misc Org	0.00	0.00	0.03

Sample locations for Bering Sea Pacific cod, Gadus macrocephalus, collected in 2022

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