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 Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 2018
Number of Full Stomachs : 2,701
Number of Hauls: 227

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	41.15	0.00	58.12
Copepoda	15.73	0.00	41.25
Crangonidae (shrimp)	8.98	1.00	13.71
Mysidacea	3.85	0.00	19.39
Chaetognatha	3.49	0.00	19.01
Walleye pollock	2.79	3.00	0.66
Gammaridea	2.68	0.00	12.98
Misc Crab	2.63	0.00	15.79
Polychaeta	2.18	0.00	8.62
Ammodytidae	1.99	2.00	0.79
Misc Worm	1.85	0.00	1.74
Misc Teleost	1.77	27.00	4.26
Hyperiidea	1.43	0.00	19.68
Pandalidae (shrimp)	1.41	0.00	1.61
Clupeoidei	1.25	0.00	0.14
Misc Gadidae	0.97	1.00	0.21
Stichaeidae	0.64	1.00	0.23
Cumacea	0.62	0.00	5.71
Pteropoda	0.42	0.00	0.93
Chionoecetes spp.	0.31	4.00	0.86
Osmerid	0.27	0.00	0.08
Hippolytidae (shrimp)	0.25	0.00	1.50
Misc Shrimp	0.24	0.00	2.92
Paguridae	0.21	0.00	2.76
Northern rock sole	0.19	0.00	0.07
Gastropod	0.13	0.00	0.36
Misc Flatfish	0.13	1.00	0.38
Teuthida	0.10	0.00	0.82
Misc Org	0.08	0.00	0.27
Cnidaria	0.08	0.00	0.04
Offal	0.08	0.00	0.03
Misc Echinoderm	0.05	0.00	0.02
Misc Mollusca	0.05	0.00	0.02
Tanner Crab	0.02	0.00	0.02
Misc Crustacea	0.02	0.00	0.25
Misc Amphipoda	0.02	0.00	0.07
Brittle Star	0.01	0.00	0.49
Cottid	0.01	0.00	0.10
Misc Org	0.01	0.00	0.06
Misc Decapoda	0.01	0.00	0.15
Isopoda	0.01	0.00	0.02
Capreillidea	0.01	0.00	0.13
Agonidae	0.00	0.00	0.09
Bivalvia	0.00	0.00	0.29
Zoarcoidae	0.00	0.00	0.02
Misc Cephalopoda	0.00	0.00	0.04
Misc Bird	0.00	0.00	0.04

Sample locations for Bering Sea Walleye pollock, Gadus chalcogrammus, collected in 2018

*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