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 2012
Number of Full Stomachs : 121
Number of Hauls: 36

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	32.54	5.00	50.00
Copepoda	19.63	1.00	46.13
Hyperiidea	9.21	6.00	20.23
Pteropoda	5.33	2.00	17.67
Misc Teleost	5.21	14.00	8.44
Ctenophora	4.44	2.00	5.56
Chaetognatha	3.80	1.00	17.64
Misc Crustacea	3.75	0.00	6.25
Myctophidae	3.63	3.00	3.01
Teuthida	3.14	4.00	5.74
Gammaridea	3.01	0.00	10.32
Misc Org	1.93	1.00	5.17
Misc Cephalopoda	1.33	4.00	3.47
Misc Shrimp	0.79	1.00	2.78
Polychaeta	0.74	0.00	6.11
Cnidaria	0.49	0.00	0.31
Mysidacea	0.39	0.00	4.03
Cottid	0.21	1.00	2.78
Sea Urchin	0.15	0.00	1.39
Misc Flatfish	0.10	1.00	2.78
Cumacea	0.07	0.00	0.69
Isopoda	0.01	0.00	0.46

Sample locations for Aleutian Islands Northern rockfish, Sebastes polyspinis, collected in 2012

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