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 1984
Number of Full Stomachs : 67
Number of Hauls: 27

Prey Name	Percent Weight	Percent Count	Percent Frequency
Misc Flatfish	24.74	16.00	46.11
Crangonidae (shrimp)	18.95	33.00	72.59
Paguridae	15.46	7.00	30.25
Pacific Cod	5.02	0.00	3.95
Walleye pollock	4.52	1.00	9.44
Misc Teleost	4.24	2.00	14.32
Northern rock sole	4.09	1.00	6.30
Gammaridea	3.58	12.00	26.05
Misc Gadidae	3.40	0.00	7.53
Yellowfin sole	3.33	1.00	3.70
Offal	3.11	2.00	5.19
Tanner Crab	2.85	3.00	13.09
Chionoecetes spp.	2.16	5.00	21.91
Mysidacea	1.47	5.00	23.89
Polychaeta	0.92	1.00	5.68
Misc Majidae	0.74	0.00	3.70
Opilio Crab	0.66	0.00	3.70
Agonidae	0.35	0.00	3.33
Ammodytidae	0.30	1.00	5.80
Misc Shrimp	0.10	0.00	1.23

Sample locations for Bering Sea Alaska skate, Bathyraja parmifera, collected in 1984

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