Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Northern rockfish Home

Diet table for Gulf Of Alaska Northern rockfish, Sebastes polyspinis, collected in 1990
Number of Full Stomachs : 39
Number of Hauls: 7

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	88.26	74.00	100.00
Copepoda	3.82	7.00	29.05
Chaetognatha	3.44	6.00	46.19
Hyperiidea	2.67	8.00	38.81
Gammaridea	0.81	0.00	15.12
Misc Cephalopoda	0.35	0.00	4.29
Paguridae	0.31	0.00	8.93
Teuthida	0.09	0.00	4.76
Arrowtooth flounder	0.08	0.00	4.29
Gastropod	0.06	0.00	1.79
Misc Teleost	0.05	0.00	1.43
Tanner Crab	0.03	0.00	3.57
Misc Shrimp	0.03	0.00	2.38

Sample locations for Gulf Of Alaska Northern rockfish, Sebastes polyspinis, collected in 1990

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