Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Pacific ocean perch Home

Diet table for Gulf Of Alaska Pacific ocean perch, Sebastes alutus, collected in 2013
Number of Full Stomachs : 589
Number of Hauls: 109

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	45.40	33.00	62.25
Copepoda	18.36	16.00	39.29
Hyperiidea	7.00	9.00	27.84
Gammaridea	5.70	1.00	11.55
Misc Teleost	3.45	0.00	2.84
Tunicate	2.57	0.00	4.25
Chaetognatha	2.49	2.00	9.10
Teuthida	2.33	1.00	2.93
Pandalidae (shrimp)	1.77	0.00	1.22
Hippolytidae (shrimp)	1.68	1.00	4.03
Misc Shrimp	1.28	1.00	3.81
Misc Org	0.99	0.00	1.71
Misc Cephalopoda	0.95	0.00	1.33
Osmerid	0.85	0.00	0.88
Cnidaria	0.80	0.00	0.50
Ctenophora	0.58	0.00	0.46
Mysidacea	0.35	1.00	3.11
Pteropoda	0.27	0.00	2.24
Misc Crab	0.24	0.00	0.72
Misc Crustacea	0.18	0.00	0.62
Polychaeta	0.18	0.00	0.99
Myctophidae	0.12	0.00	0.37
Crangonidae (shrimp)	0.10	0.00	0.33
Cyclopteridae	0.09	0.00	0.82
Paguridae	0.04	0.00	0.72
Octopoda	0.03	0.00	0.15
Cumacea	0.01	0.00	0.46
Cottid	0.00	0.00	0.07
Misc Majidae	0.00	0.00	0.20
Misc Decapoda	0.00	0.00	0.23

Sample locations for Gulf Of Alaska Pacific ocean perch, Sebastes alutus, collected in 2013

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