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 Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2009
Number of Full Stomachs : 868
Number of Hauls: 178

Prey Name	Percent Weight	Percent Count	Percent Frequency
Pandalidae (shrimp)	9.56	8.00	24.00
Tanner Crab	9.52	6.00	18.41
Misc Teleost	8.05	4.00	26.37
Euphausiacea	7.82	11.00	22.77
Polychaeta	7.76	9.00	40.71
Ammodytidae	4.92	2.00	5.24
Paguridae	4.77	2.00	13.48
Misc Anomura	4.13	4.00	7.24
Crangonidae (shrimp)	4.04	6.00	27.07
Misc Shrimp	3.81	5.00	20.58
Gammaridea	3.06	8.00	35.32
Stichaeidae	2.72	1.00	8.15
Hippolytidae (shrimp)	2.18	3.00	14.60
Misc Flatfish	2.15	0.00	3.90
Misc Worm	2.08	1.00	10.27
Misc Majidae	1.99	1.00	6.24
Walleye pollock	1.84	0.00	2.08
Cancridea	1.68	2.00	8.24
Offal	1.31	0.00	0.61
Cottid	1.28	0.00	4.45
Osmerid	1.26	1.00	1.26
Mysidacea	1.10	1.00	6.55
Misc Crab	1.05	1.00	6.13
Zoarcoidae	0.98	0.00	1.63
Clupeoidei	0.93	0.00	0.82
Chionoecetes spp.	0.90	0.00	2.87
Agonidae	0.85	0.00	2.39
Pacific Cod	0.73	0.00	0.26
Arrowtooth flounder	0.64	0.00	0.37
Misc Amphipoda	0.58	0.00	0.79
Bivalvia	0.54	1.00	7.12
Misc Gadidae	0.53	0.00	0.52
Octopoda	0.52	1.00	6.96
Cumacea	0.47	0.00	1.79
Misc Mollusca	0.45	0.00	1.78
Sebastelobus	0.42	0.00	0.26
Sebastes	0.41	0.00	0.28
Flathead sole	0.37	0.00	0.18
Teuthida	0.35	0.00	2.17
Hyperiidea	0.24	0.00	2.17
Gastropod	0.23	0.00	4.54
Cyclopteridae	0.23	0.00	0.71
Sea Cucumber	0.22	0.00	0.58
Chaetognatha	0.22	0.00	0.22
Unid Rockfish	0.17	0.00	0.17
Misc Crustacea	0.16	0.00	0.35
Rajadae	0.11	0.00	0.07
Isopoda	0.10	0.00	3.88
Misc Bird	0.08	0.00	0.19
Sea Urchin	0.06	0.00	0.09
Misc Decapoda	0.06	0.00	1.04
Cnidaria	0.06	0.00	0.40
Fish Eggs	0.04	0.00	0.27
Misc Org	0.03	0.00	0.32
Brittle Star	0.03	0.00	0.72
Opilio Crab	0.03	0.00	0.22
Pholidae	0.02	0.00	0.17
Misc Echinoderm	0.01	0.00	0.28
Misc Lithodidae	0.01	0.00	0.11
Misc Org	0.01	0.00	0.14
Pteropoda	0.01	0.00	0.17
Copepoda	0.00	0.00	0.86
Misc Cephalopoda	0.00	0.00	0.28
Capreillidea	0.00	0.00	0.09

Sample locations for Gulf Of Alaska Pacific cod, Gadus macrocephalus, collected in 2009

*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