Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Walleye pollock Home

Diet table for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 2007
Number of Full Stomachs : 1,073
Number of Hauls: 178

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	43.38	29.00	57.53
Copepoda	13.98	20.00	35.60
Chaetognatha	7.58	5.00	16.96
Hyperiidea	5.26	3.00	16.56
Mysidacea	4.89	6.00	13.49
Walleye pollock	4.62	0.00	4.23
Pandalidae (shrimp)	2.81	3.00	6.36
Crangonidae (shrimp)	2.76	4.00	7.92
Gammaridea	2.53	6.00	14.38
Misc Teleost	1.82	1.00	7.41
Misc Shrimp	1.01	0.00	3.34
Cumacea	0.67	3.00	5.04
Misc Flatfish	0.57	0.00	0.69
Misc Gadidae	0.52	0.00	0.51
Clupeoidei	0.48	0.00	0.36
Zoarcoidae	0.38	0.00	0.93
Misc Cephalopoda	0.36	0.00	0.17
Chionoecetes spp.	0.28	0.00	0.15
Misc Crustacea	0.27	0.00	1.52
Misc Amphipoda	0.24	0.00	0.69
Ammodytidae	0.24	0.00	0.37
Misc Worm	0.23	0.00	0.18
Opilio Crab	0.22	0.00	0.11
Cottid	0.19	0.00	0.60
Hippolytidae (shrimp)	0.14	0.00	1.16
Polychaeta	0.12	0.00	0.87
Misc Org	0.12	0.00	0.59
Pteropoda	0.11	0.00	1.29
Offal	0.10	0.00	0.06
Misc Crab	0.07	0.00	0.70
Stichaeidae	0.05	0.00	0.19
Greenland turbot	0.04	0.00	0.22
Tunicate	0.03	0.00	0.45
Misc Mollusca	0.02	0.00	0.05
Cnidaria	0.02	0.00	0.11
Capreillidea	0.02	0.00	0.34
Octopoda	0.01	0.00	0.06
Ctenophora	0.00	0.00	0.06
Gastropod	0.00	0.00	0.06
Misc Decapoda	0.00	0.00	0.26
Isopoda	0.00	0.00	0.09

Sample locations for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 2007

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