Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Walleye pollock Home

Diet table for Aleutian Islands Walleye pollock, Gadus chalcogrammus, collected in 2010
Number of Full Stomachs : 514
Number of Hauls: 110

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	18.69	13.00	47.62
Copepoda	12.17	13.00	39.60
Gammaridea	7.88	4.00	19.24
Pandalidae (shrimp)	7.78	2.00	6.98
Misc Teleost	7.01	5.00	12.94
Myctophidae	5.32	1.00	5.63
Misc Shrimp	3.99	2.00	15.03
Hyperiidea	3.81	6.00	27.16
Bathylagid	2.15	1.00	1.65
Chaetognatha	1.94	3.00	12.06
Atka Mackeral	1.81	1.00	1.36
Mysidacea	1.80	0.00	6.64
Teuthida	1.45	0.00	4.65
Hippolytidae (shrimp)	1.44	0.00	4.54
Polychaeta	1.33	1.00	4.54
Misc Org	0.97	0.00	1.14
Offal	0.91	0.00	0.91
Ammodytidae	0.87	0.00	0.45
Crangonidae (shrimp)	0.77	0.00	0.79
Misc Crustacea	0.68	0.00	1.85
Cottid	0.56	0.00	0.63
Misc Decapoda	0.47	0.00	2.46
Isopoda	0.38	0.00	1.80
Misc Cephalopoda	0.38	0.00	1.57
Pteropoda	0.34	0.00	5.14
Misc Crab	0.22	0.00	1.89
Cyclopteridae	0.14	0.00	0.23
Capreillidea	0.12	0.00	2.30
Ctenophora	0.05	0.00	0.18
Paguridae	0.02	0.00	0.22
Cumacea	0.01	0.00	0.11
Cnidaria	0.01	0.00	0.27
Gastropod	0.01	0.00	0.50
Unid Eggs	0.00	0.00	0.07

Sample locations for Aleutian Islands Walleye pollock, Gadus chalcogrammus, collected in 2010

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