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 2022
Number of Full Stomachs : 526
Number of Hauls: 145

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	25.03	0.00	51.18
Copepoda	13.78	1.00	41.44
Hyperiidea	7.30	2.00	39.01
Gammaridea	6.86	0.00	17.21
Pandalidae (shrimp)	6.20	4.00	7.19
Misc Teleost	6.11	13.00	9.25
Misc Org	3.94	0.00	8.58
Myctophidae	3.63	5.00	4.68
Hippolytidae (shrimp)	2.14	2.00	3.20
Teuthida	1.55	1.00	3.87
Chaetognatha	1.49	0.00	11.36
Mysidacea	1.29	1.00	8.78
Misc Shrimp	1.20	1.00	7.13
Ctenophora	1.03	0.00	1.44
Gastropod	0.73	0.00	1.70
Cnidaria	0.71	0.00	0.89
Pteropoda	0.70	0.00	6.93
Misc Decapoda	0.55	0.00	1.55
Misc Cephalopoda	0.48	0.00	0.60
Bathylagid	0.45	1.00	1.05
Offal	0.30	0.00	0.17
Cottid	0.29	1.00	0.71
Atka Mackeral	0.29	0.00	0.17
Polychaeta	0.28	0.00	1.88
Crangonidae (shrimp)	0.25	0.00	1.11
Paguridae	0.21	0.00	0.34
Misc Crustacea	0.12	0.00	1.66
Zoarcoidae	0.11	0.00	0.31
Isopoda	0.05	0.00	0.53
Clupeoidei	0.05	0.00	0.08
Misc Crab	0.02	0.00	0.09
Cumacea	0.01	0.00	0.09
Capreillidea	0.01	0.00	0.14
Misc Org	0.00	0.00	0.17
Brittle Star	0.00	0.00	0.10

Sample locations for Aleutian Islands Walleye pollock, Gadus chalcogrammus, collected in 2022

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