Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Alaska skate Home

Diet table for Bering Sea Alaska skate, Bathyraja parmifera, collected in 1995
Number of Full Stomachs : 118
Number of Hauls: 24

Prey Name	Percent Weight	Percent Count	Percent Frequency
Opilio Crab	13.77	4.00	14.32
Gammaridea	13.55	30.00	42.27
Paguridae	12.47	8.00	26.82
Chionoecetes spp.	10.80	7.00	24.88
Zoarcoidae	9.07	8.00	15.21
Walleye pollock	6.84	2.00	6.24
Cottid	6.02	2.00	10.54
Misc Flatfish	5.22	3.00	10.26
Crangonidae (shrimp)	3.64	8.00	18.07
Polychaeta	2.50	1.00	11.45
Misc Teleost	2.08	2.00	10.18
Northern rock sole	2.07	0.00	1.67
Stichaeidae	1.96	2.00	10.20
Hippolytidae (shrimp)	1.93	5.00	13.34
Misc Majidae	1.64	1.00	7.17
Offal	1.42	0.00	1.21
Flathead sole	0.98	0.00	3.30
Misc Crab	0.89	0.00	2.64
Agonidae	0.67	0.00	0.83
Pandalidae (shrimp)	0.61	0.00	1.39
Misc Gadidae	0.53	0.00	0.60
Misc Org	0.47	1.00	2.29
Cnidaria	0.43	0.00	2.78
Cancridea	0.16	0.00	0.83
Cyclopteridae	0.14	0.00	0.52
Mysidacea	0.13	0.00	3.61
Misc Shrimp	0.01	1.00	1.85
Ammodytidae	0.01	0.00	0.60
Euphausiacea	0.01	0.00	0.52
Chaetognatha	0.00	0.00	0.60

Sample locations for Bering Sea Alaska skate, Bathyraja parmifera, collected in 1995

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