Resource Ecology and Ecosystem Modeling Groundish Diet Composition

Note: You need to enable scripting and Javascript in your browser settings to best view and navigate our website. Otherwise, use our keyboard navigation and search page. For keyboard tabbing on this page you can bypass the top menu bar navigation and jump to the page sidebar navigation (if applicable), or jump to the page body. Our print link for screen media is scripted. Your computer's normal print command will print this page. Please contact us if you have difficulty in accessing our web pages.

Diet Compostion Tables > Walleye pollock Home

Diet table for Gulf Of Alaska Walleye pollock, Gadus chalcogrammus, collected in 2015
Number of Full Stomachs : 1,040
Number of Hauls: 205

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	46.16	19.00	59.83
Copepoda	13.82	5.00	28.66
Pandalidae (shrimp)	6.67	6.00	7.06
Misc Teleost	3.96	9.00	7.10
Misc Shrimp	3.75	4.00	7.29
Osmerid	3.57	3.00	3.25
Pteropoda	3.13	1.00	5.75
Misc Crab	2.35	1.00	4.04
Hyperiidea	2.15	3.00	13.94
Gammaridea	1.96	4.00	9.59
Hippolytidae (shrimp)	1.55	1.00	3.28
Crangonidae (shrimp)	1.41	1.00	2.92
Polychaeta	1.18	1.00	2.83
Mysidacea	1.11	0.00	4.51
Cumacea	0.94	0.00	1.26
Teuthida	0.89	1.00	2.61
Chaetognatha	0.82	0.00	2.47
Ctenophora	0.80	0.00	0.77
Ammodytidae	0.63	1.00	0.45
Clupeoidei	0.58	0.00	0.16
Octopoda	0.43	0.00	0.22
Myctophidae	0.34	0.00	0.16
Misc Gadidae	0.22	0.00	0.12
Misc Flatfish	0.20	0.00	0.46
Misc Org	0.14	0.00	1.17
Misc Anomura	0.14	0.00	0.18
Zoarcoidae	0.08	0.00	0.06
Isopoda	0.07	0.00	0.34
Misc Crustacea	0.05	0.00	0.19
Paguridae	0.04	0.00	0.92
Bivalvia	0.03	0.00	0.27
Flathead sole	0.02	0.00	0.12
Pacific Cod	0.02	0.00	0.06
Misc Decapoda	0.02	0.00	0.10
Southern rock sole	0.02	0.00	0.12
Stichaeidae	0.01	0.00	0.22
Misc Amphipoda	0.01	0.00	0.06
Capreillidea	0.00	0.00	0.10
Cottid	0.00	0.00	0.06
Cnidaria	0.00	0.00	0.06
Misc Majidae	0.00	0.00	0.15
Misc Cephalopoda	0.00	0.00	0.09
Bathylagid	0.00	0.00	0.06
Walleye pollock	0.00	0.00	0.16
Misc Mollusca	0.00	0.00	0.06
Agonidae	0.00	0.00	0.06
Brittle Star	0.00	0.00	0.04

Sample locations for Gulf Of Alaska Walleye pollock, Gadus chalcogrammus, collected in 2015

*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