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 2000
Number of Full Stomachs : 618
Number of Hauls: 55

Prey Name	Percent Weight	Percent Count	Percent Frequency
Copepoda	32.10	15.00	59.83
Euphausiacea	16.65	10.00	43.81
Myctophidae	6.64	6.00	5.14
Pandalidae (shrimp)	4.45	2.00	3.82
Teuthida	3.92	2.00	4.87
Hyperiidea	3.34	6.00	18.07
Misc Teleost	3.13	4.00	7.93
Misc Shrimp	3.12	4.00	6.01
Bathylagid	2.01	1.00	1.79
Ammodytidae	1.17	1.00	1.72
Polychaeta	1.14	3.00	4.26
Hippolytidae (shrimp)	1.10	0.00	1.15
Pteropoda	0.88	1.00	5.52
Chaetognatha	0.71	0.00	7.55
Mysidacea	0.61	1.00	5.87
Misc Crustacea	0.56	0.00	5.68
Gammaridea	0.28	1.00	3.88
Cottid	0.16	0.00	0.89
Crangonidae (shrimp)	0.13	0.00	0.82
Misc Cephalopoda	0.12	0.00	0.38
Misc Mollusca	0.12	1.00	0.25
Misc Crab	0.06	0.00	0.54
Misc Decapoda	0.03	0.00	1.15
Gastropod	0.03	0.00	0.85
Misc Amphipoda	0.03	0.00	0.26
Tunicate	0.01	0.00	0.14
Misc Echinoderm	0.01	0.00	0.12
Cumacea	0.00	0.00	0.18
Octopoda	0.00	0.00	0.25

Sample locations for Aleutian Islands Walleye pollock, Gadus chalcogrammus, collected in 2000

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