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 2006
Number of Full Stomachs : 396
Number of Hauls: 116

Prey Name	Percent Weight	Percent Count	Percent Frequency
Copepoda	26.31	9.00	52.40
Euphausiacea	16.65	10.00	40.79
Misc Teleost	8.02	8.00	11.67
Gammaridea	5.16	4.00	19.66
Myctophidae	4.80	4.00	5.09
Pandalidae (shrimp)	3.76	3.00	3.94
Misc Shrimp	3.68	5.00	13.48
Teuthida	3.49	4.00	5.89
Hyperiidea	2.86	5.00	26.29
Ctenophora	2.09	1.00	2.22
Atka Mackeral	1.97	1.00	1.64
Misc Crustacea	1.30	0.00	1.83
Chaetognatha	1.28	1.00	6.32
Mysidacea	1.09	1.00	5.47
Bathylagid	0.82	0.00	0.86
Misc Amphipoda	0.76	0.00	1.69
Offal	0.73	0.00	0.29
Polychaeta	0.70	0.00	3.69
Crangonidae (shrimp)	0.70	0.00	1.19
Cnidaria	0.69	0.00	0.68
Hippolytidae (shrimp)	0.43	0.00	0.79
Misc Cephalopoda	0.27	0.00	0.75
Ammodytidae	0.26	0.00	0.86
Pteropoda	0.17	0.00	2.79
Cumacea	0.10	0.00	1.87
Misc Crab	0.06	1.00	0.72
Walleye pollock	0.05	0.00	0.11
Cyclopteridae	0.05	0.00	0.11
Capreillidea	0.04	0.00	0.86
Cottid	0.04	0.00	0.22
Misc Decapoda	0.02	0.00	0.60
Isopoda	0.02	0.00	0.17
Paguridae	0.00	0.00	0.11

Sample locations for Aleutian Islands Walleye pollock, Gadus chalcogrammus, collected in 2006

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