link to AFSC home page

link to about AFSC link to Fisheries home page link to NOAA home page


Diet table for Gulf Of Alaska Pacific ocean perch, Sebastes alutus, collected in 2017
Number of Full Stomachs : 490
Number of Hauls: 107

Prey NamePercent WeightPercent CountPercent Frequency
Euphausiacea 36.87 6.00 52.30
Copepoda 28.84 3.00 50.42
Teuthida 5.09 7.00 5.62
Hyperiidea 4.91 4.00 31.20
Misc Teleost 4.32 17.00 10.49
Walleye pollock 2.65 5.00 4.74
Gammaridea 2.61 1.00 8.76
Chaetognatha 2.43 0.00 10.28
Misc Shrimp 1.83 1.00 5.26
Pandalidae (shrimp) 1.55 1.00 1.64
Mysidacea 1.47 0.00 6.60
Pteropoda 1.44 1.00 6.43
Myctophidae 1.30 2.00 1.60
Misc Crab 0.71 0.00 1.75
Hippolytidae (shrimp) 0.70 1.00 2.42
Misc Crustacea 0.55 0.00 1.46
Osmerid 0.29 0.00 0.35
Misc Anomura 0.27 0.00 0.23
Misc Gadidae 0.26 0.00 0.31
Misc Decapoda 0.24 0.00 0.93
Misc Cephalopoda 0.23 0.00 1.08
Misc Flatfish 0.19 0.00 0.56
Misc Amphipoda 0.18 0.00 0.22
Cnidaria 0.16 0.00 0.42
Cottid 0.08 0.00 0.19
Polychaeta 0.08 0.00 0.68
Crangonidae (shrimp) 0.07 0.00 0.23
Agonidae 0.07 0.00 0.23
Paguridae 0.06 0.00 1.44
Ammodytidae 0.04 0.00 0.23
Ctenophora 0.04 0.00 0.19
Sebastes 0.03 0.00 0.08
Zoarcoidae 0.01 0.00 0.23
Unid Rockfish 0.00 0.00 0.93
Misc Org 0.00 0.00 0.16


Sample locations for Gulf Of Alaska Pacific ocean perch, Sebastes alutus, collected in 2017


*If you have difficulty in accessing information via these webpages please contact the REEM Webmaster by email or phone (206.526.4196)

            Home | FOIA | Privacy | USA.gov | Accessibility      doc logo