Pearcy et al Oncorhynchus clarki clarki and O mykiss off Oregon and Washington 



Appendix Table 1 (continued) 



Prey taxa 



Steelhead trout 



W 



IRI 



Euphausiacea (continued) 

 Decapoda 

 Crangon spp. zoea 

 Pag^inl^ spp. zoea 

 Pagurus spp. megalopae 

 Porcellanidae megalopae 

 Pugettia producta zoea 

 Cancer antennarius megalopae 

 Cancer magister megalopae 

 Cancer oregonensis megalopae 

 Cancer spp. zoea 

 Pinnotheridea megalopae 

 Unidentified larvae 



Insecta 

 Choristoneura occidentalis 

 Hymenoptera 

 Coleoptera 

 Henierobiidae 

 Diptera 

 Unidentified 



Chordata 

 Osteichthyes 

 Clupea harengus pallasi 

 Engraulis mordax 

 Allosmerus elmigatus 

 Spirinchus thaleichihys 

 Osnieridae 

 Oncorhynchus sp. 

 Sebastes flavidus 

 Sebastes Jordan i 

 Sebastes spp. 

 Anoplopoma fimbria 

 Hexagrammos decagrammus 

 Hexagrammos spp. 

 Ophiodon elongatus 

 Agonidae 



Hemilepidotus spinosus 

 Scorpaenichthys marmoratus 

 Cottidae 



Ammodytes hexapterus 

 Ronquilus jordani 

 Citha richthys sordidus 

 Pseftichfhys melanostictus 

 Unidentified larvae 

 Unidentified juveniles 

 Unidentified remains 



Plant material 



Number of stomachs examined 

 Number of empty stomachs 

 Mean fork length (mm) 

 Fork length range (mm) 



(14.7) 



2.1 



(5.6) 



<0.1 



(1.9) 



0.1 



98 



4 

 213.4 

 158-294 



<0.1 



(8.1) 



3.2 



9.7 



1.6 



(1.2) 



0.7 



0.6 



<0.1 



(0.8) 



0.6 



2.9 



0.5 



16 



67 



5 

 254.5 

 2-298 



0.1 



0.9 



<0.1 



