Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Northern rockfish Home

Diet table for Aleutian Islands Northern rockfish, Sebastes polyspinis, collected in 1994
Number of Full Stomachs : 118
Number of Hauls: 16

Prey Name	Percent Weight	Percent Count	Percent Frequency
Copepoda	45.22	26.00	76.24
Euphausiacea	31.77	4.00	49.15
Chaetognatha	6.79	9.00	48.15
Teuthida	4.05	3.00	9.31
Myctophidae	3.56	2.00	1.56
Misc Teleost	2.19	3.00	5.83
Misc Shrimp	1.79	8.00	9.54
Hyperiidea	1.48	8.00	14.95
Pteropoda	1.45	6.00	15.98
Cnidaria	0.75	0.00	1.39
Gammaridea	0.37	0.00	3.92
Brittle Star	0.25	0.00	0.69
Mysidacea	0.15	0.00	2.60
Misc Cephalopoda	0.14	6.00	2.19
Misc Crustacea	0.03	0.00	0.63
Gastropod	0.01	0.00	0.69
Sebastes	0.01	5.00	0.69

Sample locations for Aleutian Islands Northern rockfish, Sebastes polyspinis, collected in 1994

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