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 > Pacific cod Home

Diet table for Aleutian Islands Pacific cod, Gadus macrocephalus, collected in 2022
Number of Full Stomachs : 485
Number of Hauls: 164

Prey Name	Percent Weight	Percent Count	Percent Frequency
Pandalidae (shrimp)	12.06	9.00	35.40
Misc Teleost	11.26	15.00	38.23
Cottid	8.88	13.00	22.99
Hippolytidae (shrimp)	6.57	4.00	30.00
Atka Mackeral	6.26	3.00	4.68
Teuthida	6.15	4.00	15.22
Misc Shrimp	4.52	5.00	21.80
Walleye pollock	4.24	1.00	3.78
Crangonidae (shrimp)	3.94	4.00	25.17
Gammaridea	3.91	2.00	38.77
Polychaeta	3.62	3.00	28.77
Tanner Crab	2.99	4.00	7.37
Misc Flatfish	2.91	2.00	4.67
Euphausiacea	2.80	0.00	13.73
Ammodytidae	1.81	1.00	1.78
Octopoda	1.53	1.00	8.81
Clupeoidei	1.44	1.00	0.91
Paguridae	1.43	1.00	7.32
Misc Majidae	1.30	1.00	4.50
Misc Org	1.07	0.00	9.66
Misc Gadidae	1.04	0.00	1.97
Sebastes	1.02	0.00	0.97
Misc Crustacea	0.99	0.00	4.17
Offal	0.96	0.00	0.51
Misc Worm	0.68	0.00	2.55
Agonidae	0.67	0.00	2.46
Myctophidae	0.55	0.00	1.32
Misc Anomura	0.49	0.00	2.04
Cyclopteridae	0.48	0.00	1.52
Misc Crab	0.47	0.00	2.21
Zoarcoidae	0.44	0.00	1.47
Gastropod	0.38	0.00	3.51
Isopoda	0.37	0.00	4.76
Stichaeidae	0.36	0.00	0.57
Rajadae	0.35	0.00	0.20
Cancridea	0.31	0.00	3.03
Cnidaria	0.29	0.00	0.61
Mysidacea	0.24	0.00	3.00
Bivalvia	0.19	0.00	5.26
Unid Eggs	0.17	0.00	1.02
Chionoecetes spp.	0.10	0.00	0.97
Misc Cephalopoda	0.09	0.00	2.04
Bathylagid	0.07	0.00	0.15
Unid Rockfish	0.06	0.00	0.10
Ctenophora	0.05	0.00	0.97
Misc Lithodidae	0.05	0.00	0.48
Misc Echinoderm	0.04	0.00	0.09
Cumacea	0.02	0.00	0.91
Tunicate	0.02	0.00	0.20
Copepoda	0.02	0.00	0.58
Hyperiidea	0.02	0.00	1.06
Misc Mollusca	0.01	0.00	0.15
Capreillidea	0.01	0.00	0.66
Misc Non-teleost fish	0.00	0.00	0.14
Brittle Star	0.00	0.00	0.15
Opilio Crab	0.00	0.00	0.12
Misc Bird	0.00	0.00	0.20

Sample locations for Aleutian Islands Pacific cod, Gadus macrocephalus, collected in 2022

*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