Resource Ecology and Ecosystem Modeling Groundish Diet Composition

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Diet Compostion Tables > Pacific ocean perch Home

Diet table for Aleutian Islands Pacific ocean perch, Sebastes alutus, collected in 2022
Number of Full Stomachs : 169
Number of Hauls: 56

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	37.01	1.00	57.92
Copepoda	29.09	2.00	61.31
Misc Teleost	9.16	15.00	15.13
Hyperiidea	6.83	0.00	43.26
Chaetognatha	4.27	0.00	23.87
Teuthida	2.23	4.00	3.30
Misc Org	1.85	0.00	5.03
Misc Shrimp	1.76	3.00	6.40
Bathylagid	1.74	1.00	1.43
Myctophidae	1.19	3.00	2.08
Polychaeta	1.07	0.00	1.79
Cnidaria	0.93	0.00	0.60
Pteropoda	0.69	0.00	6.99
Misc Crustacea	0.58	0.00	2.44
Gammaridea	0.44	0.00	7.16
Mysidacea	0.38	0.00	4.46
Misc Decapoda	0.10	0.00	1.19
Ctenophora	0.09	0.00	0.65
Osmerid	0.05	1.00	0.89
Hippolytidae (shrimp)	0.04	0.00	0.89
Misc Flatfish	0.03	0.00	0.52
Unid Eggs	0.01	0.00	0.36
Misc Crab	0.00	0.00	0.60

Sample locations for Aleutian Islands Pacific ocean perch, Sebastes alutus, collected in 2022

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