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 1994
Number of Full Stomachs : 571
Number of Hauls: 45

Prey Name	Percent Weight	Percent Count	Percent Frequency
Copepoda	34.83	0.00	73.14
Euphausiacea	26.72	0.00	55.06
Myctophidae	12.59	26.00	14.98
Chaetognatha	3.71	0.00	23.67
Misc Teleost	3.10	17.00	6.05
Gammaridea	2.17	0.00	12.79
Mysidacea	2.15	3.00	12.66
Pandalidae (shrimp)	1.91	0.00	2.24
Bathylagid	1.82	1.00	3.27
Atka Mackeral	1.62	1.00	1.12
Misc Decapoda	1.40	1.00	0.74
Misc Shrimp	1.35	0.00	13.18
Teuthida	1.33	1.00	7.48
Hyperiidea	1.32	0.00	27.41
Offal	0.91	0.00	0.67
Polychaeta	0.48	1.00	4.46
Pteropoda	0.34	0.00	8.77
Cottid	0.23	5.00	2.40
Misc Cephalopoda	0.09	0.00	1.83
Hippolytidae (shrimp)	0.08	0.00	0.38
Crangonidae (shrimp)	0.04	0.00	0.32
Isopoda	0.04	0.00	0.28
Misc Crab	0.03	0.00	0.61
Misc Non-teleost fish	0.03	0.00	0.17
Zoarcoidae	0.02	0.00	0.17
Misc Org	0.02	0.00	0.23
Cumacea	0.02	0.00	0.38
Misc Amphipoda	0.01	0.00	0.15
Gastropod	0.01	0.00	0.15
Octopoda	0.00	0.00	0.20
Capreillidea	0.00	0.00	0.08
Paguridae	0.00	0.00	0.16
Misc Crustacea	0.00	0.00	0.15

Sample locations for Aleutian Islands Walleye pollock, Gadus chalcogrammus, collected in 1994

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