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 Aleutian Islands Walleye pollock, Gadus chalcogrammus, collected in 2014
Number of Full Stomachs : 605
Number of Hauls: 141

Prey Name	Percent Weight	Percent Count	Percent Frequency
Euphausiacea	23.75	14.00	51.49
Copepoda	13.53	2.00	38.57
Pandalidae (shrimp)	8.13	9.00	10.10
Gammaridea	6.84	5.00	20.26
Myctophidae	5.98	5.00	7.36
Teuthida	4.32	5.00	7.17
Misc Teleost	3.96	7.00	10.09
Hyperiidea	3.62	8.00	29.04
Hippolytidae (shrimp)	2.36	2.00	5.11
Bathylagid	1.70	0.00	1.47
Mysidacea	1.53	2.00	7.68
Misc Crustacea	1.42	1.00	4.39
Atka Mackeral	1.33	0.00	0.35
Misc Shrimp	1.26	4.00	8.89
Polychaeta	1.07	1.00	4.94
Crangonidae (shrimp)	0.85	1.00	2.73
Chaetognatha	0.84	1.00	5.83
Ctenophora	0.78	0.00	1.81
Misc Org	0.77	1.00	1.31
Pteropoda	0.72	0.00	1.28
Misc Cephalopoda	0.50	0.00	1.36
Misc Decapoda	0.39	0.00	2.53
Cyclopteridae	0.37	0.00	0.69
Misc Amphipoda	0.35	0.00	2.97
Cottid	0.34	1.00	1.14
Walleye pollock	0.26	0.00	0.10
Paguridae	0.21	0.00	0.18
Stichaeidae	0.21	0.00	0.46
Tunicate	0.19	0.00	2.32
Isopoda	0.18	0.00	0.71
Offal	0.15	0.00	0.28
Octopoda	0.01	0.00	0.09
Cumacea	0.00	0.00	0.46
Misc Crab	0.00	0.00	0.21

Sample locations for Aleutian Islands Walleye pollock, Gadus chalcogrammus, collected in 2014

*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