Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Walleye pollock Home

Diet table for Gulf Of Alaska Walleye pollock, Gadus chalcogrammus, collected in 1999
Number of Full Stomachs : 497
Number of Hauls: 45

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	48.45	14.00	62.84
Copepoda	11.35	14.00	37.34
Osmerid	10.59	3.00	4.38
Pandalidae (shrimp)	8.72	11.00	10.86
Misc Teleost	5.94	14.00	8.40
Misc Shrimp	2.50	4.00	6.43
Crangonidae (shrimp)	1.06	2.00	2.17
Misc Crustacea	0.87	0.00	4.21
Chaetognatha	0.60	0.00	1.75
Polychaeta	0.58	1.00	3.83
Misc Amphipoda	0.52	0.00	3.41
Pteropoda	0.46	0.00	2.58
Teuthida	0.42	0.00	0.37
Walleye pollock	0.33	0.00	0.19
Mysidacea	0.32	3.00	4.89
Misc Decapoda	0.27	0.00	0.60
Ammodytidae	0.22	0.00	0.44
Gammaridea	0.17	4.00	6.02
Bivalvia	0.17	0.00	0.50
Zoarcoidae	0.13	0.00	0.17
Misc Flatfish	0.13	3.00	0.93
Misc Worm	0.11	0.00	0.15
Hippolytidae (shrimp)	0.10	0.00	0.40
Misc Crab	0.05	1.00	1.28
Misc Gadidae	0.05	0.00	0.20
Hyperiidea	0.03	3.00	4.20
Misc Org	0.03	0.00	1.04
Gastropod	0.02	0.00	0.37
Cumacea	0.01	0.00	1.29
Misc Brachyura	0.00	0.00	0.17
Isopoda	0.00	0.00	0.52
Paguridae	0.00	1.00	0.17

Sample locations for Gulf Of Alaska Walleye pollock, Gadus chalcogrammus, collected in 1999

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