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 1981
Number of Full Stomachs : 226
Number of Hauls: 21

Prey Name	Percent Weight	Percent Count	Percent Frequency
Walleye pollock	46.10	2.00	22.74
Pandalidae (shrimp)	13.59	4.00	14.75
Euphausiacea	10.28	20.00	41.38
Crangonidae (shrimp)	9.93	8.00	21.99
Mysidacea	5.62	13.00	24.70
Misc Shrimp	3.12	1.00	6.69
Misc Teleost	3.07	0.00	13.08
Hyperiidea	2.03	7.00	33.24
Misc Decapoda	1.39	0.00	0.82
Gammaridea	1.36	7.00	33.50
Chaetognatha	1.10	3.00	4.09
Gastropod	0.55	0.00	0.84
Stichaeidae	0.44	0.00	1.59
Polychaeta	0.41	0.00	1.90
Chionoecetes spp.	0.27	3.00	2.38
Cumacea	0.25	5.00	12.86
Paguridae	0.10	1.00	6.10
Pteropoda	0.09	5.00	11.80
Bivalvia	0.08	0.00	1.65
Cancridea	0.07	4.00	3.54
Copepoda	0.04	4.00	28.30
Misc Org	0.03	0.00	0.76
Capreillidea	0.03	0.00	0.60
Misc Crustacea	0.02	0.00	2.28
Misc Brachyura	0.01	0.00	7.21
Misc Echinoderm	0.01	0.00	1.28
Misc Anomura	0.00	0.00	1.35
Misc Cephalopoda	0.00	0.00	1.27
Isopoda	0.00	0.00	0.24

Sample locations for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 1981

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