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 1996
Number of Full Stomachs : 1,719
Number of Hauls: 162

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	42.78	2.00	58.45
Copepoda	22.24	0.00	35.02
Mysidacea	9.52	0.00	17.87
Walleye pollock	5.38	10.00	2.45
Gammaridea	3.67	1.00	10.80
Crangonidae (shrimp)	2.95	4.00	5.33
Hyperiidea	2.82	0.00	7.57
Misc Teleost	1.82	12.00	3.85
Polychaeta	1.42	1.00	3.94
Misc Gadidae	1.23	1.00	0.42
Cumacea	0.70	0.00	2.32
Pandalidae (shrimp)	0.62	3.00	1.16
Misc Shrimp	0.53	1.00	1.76
Zoarcoidae	0.41	0.00	0.19
Misc Worm	0.31	0.00	0.31
Osmerid	0.26	0.00	0.07
Stichaeidae	0.25	0.00	0.84
Cottid	0.24	1.00	0.35
Ammodytidae	0.19	0.00	0.12
Chaetognatha	0.19	0.00	0.47
Hippolytidae (shrimp)	0.16	0.00	0.68
Misc Org	0.09	0.00	0.45
Opilio Crab	0.08	0.00	0.62
Myctophidae	0.07	0.00	0.03
Arrowtooth flounder	0.06	0.00	0.25
Misc Flatfish	0.04	0.00	0.29
Greenland turbot	0.03	0.00	0.25
Misc Brachyura	0.01	0.00	0.12
Pacific halibut	0.01	0.00	0.19
Bivalvia	0.00	0.00	0.06
Southern rock sole	0.00	0.00	0.06
Misc Decapoda	0.00	0.00	0.07

Sample locations for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 1996

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