Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Pacific ocean perch Home

Diet table for Aleutian Islands Pacific ocean perch, Sebastes alutus, collected in 1997
Number of Full Stomachs : 292
Number of Hauls: 47

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	30.25	18.00	52.19
Copepoda	28.12	31.00	57.09
Myctophidae	12.33	9.00	12.70
Misc Teleost	8.83	3.00	7.59
Chaetognatha	7.29	1.00	16.59
Hyperiidea	3.90	8.00	16.82
Misc Crustacea	2.88	2.00	2.95
Teuthida	1.32	1.00	4.45
Gammaridea	1.11	3.00	4.57
Mysidacea	0.89	3.00	5.36
Polychaeta	0.77	0.00	2.43
Tunicate	0.65	0.00	0.62
Misc Shrimp	0.41	0.00	0.43
Macrouridae	0.09	0.00	0.30
Misc Crab	0.08	1.00	0.67
Misc Org	0.05	0.00	0.43
Crangonidae (shrimp)	0.04	2.00	0.30
Gastropod	0.01	0.00	0.11

Sample locations for Aleutian Islands Pacific ocean perch, Sebastes alutus, collected in 1997

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