Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Shortspine thornyhead Home

Diet table for Gulf Of Alaska Shortspine thornyhead, Sebastolobus alascanus, collected in 2011
Number of Full Stomachs : 87
Number of Hauls: 22

Prey Name	Percent Weight	Percent Count	Percent Frequency
Crangonidae (shrimp)	9.79	13.00	19.11
Pandalidae (shrimp)	8.34	6.00	10.54
Paguridae	8.00	3.00	5.35
Tanner Crab	7.14	4.00	10.49
Misc Shrimp	7.04	7.00	12.64
Misc Teleost	6.98	5.00	9.66
Misc Majidae	6.83	5.00	7.95
Misc Crustacea	6.05	6.00	10.76
Polychaeta	5.38	3.00	12.36
Gammaridea	4.09	14.00	20.10
Misc Flatfish	3.91	1.00	1.82
Rajadae	3.31	0.00	1.14
Sea Cucumber	2.97	0.00	0.91
Misc Cephalopoda	2.89	0.00	1.14
Euphausiacea	2.69	2.00	5.62
Hippolytidae (shrimp)	2.38	2.00	2.95
Octopoda	2.36	1.00	4.55
Isopoda	2.35	1.00	4.29
Tunicate	1.65	1.00	2.27
Zoarcoidae	1.23	0.00	1.52
Mysidacea	1.05	3.00	3.18
Cottid	0.80	1.00	2.27
Misc Crab	0.65	0.00	1.70
Unid Rockfish	0.44	0.00	0.91
Teuthida	0.31	0.00	1.14
Misc Org	0.26	1.00	2.99
Misc Decapoda	0.21	0.00	0.91
Hyperiidea	0.19	0.00	1.14
Cancridea	0.09	0.00	0.91
Capreillidea	0.03	1.00	0.91
Macrouridae	0.01	0.00	0.91

Sample locations for Gulf Of Alaska Shortspine thornyhead, Sebastolobus alascanus, collected in 2011

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