TABLE 1.- 



-Finfish and decapod shellfish captured with purse seine and trawl nets during sampling at four hydraulic scour 

 sites in the Columbia River estuary Oct. /Nov. 1978-Hay 1979 



, FISH 



Pacific lamprey 

 Spiny dog: . 

 White sturgeon 

 American shad 



... herring 

 rn anchovy 

 Chum salmon 

 Coho salmon 

 Sockeye salmon 

 Chinook salmon "0" 

 Chinook salmon "I" 

 Cutthroat trout 

 Rainbow (steelhead) trout 

 Wliitebait smelt 

 Surf smelt 

 Long Tin smelt 

 Eulachon 

 Peamouth 



-scale sucker 

 Pacific tomcod 

 Walleye pollock 

 Three spine stickleback 

 Bay pipefish 

 Redtail surfperch 

 Shiner perch 



' in surfperch 

 Snake prickleback 

 Saddleback gunnel 

 Pacific sand lance 

 Vermi 11 ion rock fish 

 Padde 1 sculpin 

 Prickly sculpin 

 Buffalo sculpin 

 Pacific staghorn sculpin 

 Warty poacher 

 Prick lebr east poach.:- r 

 Showy snailfish 

 Pacific sanddab 

 Speckled sanddab 

 Butter sole 

 En lish sole 



flounder 

 Sand sole 



SCIENTIFIC NAME 



Entosphenus tridentatus 

 Squalus acanthias 

 Acipenser transmontanus 

 Alosa sapidissima 

 Clupea harengus pallasi 

 Engraulis mordax 

 Oncorhynchus keta 

 Oncorhynchus kisutch 

 Oncorhynchus nerka 

 Oncorhynchus tshawytscha 

 Oncorhynchus tshawytscha 

 Salmo clarki 

 Salmo gairdneri 

 Allosmerus e 

 Hvpomesus pret iosus 

 Spirinchus thaleichthys 

 Thaleichthys paeificus 

 MsMocheiliis caurinus 



romus macrocheilus 

 i igadus proximus 

 TheraKfa cha 1 co^ramma 

 Gasterosteus aculeatus 

 Svn^nathus griseolineatus 

 Amphistichus rhodo terns 

 Cymatogaster aggregata 

 ■ . . ! . . : . i:ia le 

 Lumpenus sagit ca 

 Pholis ornata 

 Ammodytes hexapterus 

 Sebastes miniatus 

 Artedius fenestralis 

 Cottus asper 

 Enophrys bison 

 Leptocottus armatus 

 Occella verrucosa 

 Stellerina xyosterna 

 Li par is pulchellus 

 Citharichthys sordidus 

 Citharichthys stigmaeus 

 Isopsetta isolepis 

 Paropbrys vetulus 

 Platichthys stellatus 

 Psettichthys melanostictus 



Sub Total 5628 



20507 



750 



4985 



31870 



COMMON DECAPOD CRUS'I 



Sand shrimp 

 Sand shrimp 

 Sand shrimp 

 Dungeness crab 



SCIENTIFIC NAME 



Crangon franciscorum 

 Crangon s tyliros t ris 

 Crangon nigromaculata 

 Cancer magister 



440 



