Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Roughtail skate Home

Diet table for Aleutian Islands Roughtail skate, Bathyraja trachura, collected in 1994
Number of Full Stomachs : 4
Number of Hauls: 1

Prey Name	Percent Weight	Percent Count	Percent Frequency
Polychaeta	57.38	0.00	100.00
Misc Teleost	13.08	9.00	50.00
Teuthida	5.74	9.00	25.00
Pandalidae (shrimp)	4.88	4.00	50.00
Mysidacea	4.38	0.00	75.00
Isopoda	4.26	38.00	75.00
Gammaridea	2.87	9.00	75.00
Misc Cephalopoda	2.28	9.00	25.00
Myctophidae	2.22	4.00	25.00
Hippolytidae (shrimp)	1.11	4.00	25.00
Misc Shrimp	0.99	4.00	25.00
Euphausiacea	0.59	0.00	25.00
Copepoda	0.22	4.00	25.00

Sample locations for Aleutian Islands Roughtail skate, Bathyraja trachura, collected in 1994

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