Shellfish investigations: April 1, 1966 - March 31, 1967 - Snow, C. Dale; Reed, Paul H.; Demory, Darrel; Neilsen, John R.; DeBen, Waldemar; Kaiser, Alan; Osis, Laimons; Oregon. Fish Commission (Shellfish IInvestigations Progress Report, 1967)
Keywords: abundance; age composition; aquaculture; aquatic invertebrates; biological; bivalves; breakwater; commercial fisheries - shellfish; Coos River estuary; crustaceans; decapods; dredging; edible oyster=Ostrea edulis; fat gaper=Tresus capax; growth; human impacts; Idaho Point; life history information; molluscs; Nehalem River estuary; Nestucca River estuary; Netarts estuary; Nuttall cockle=Clinocardium nuttallii; Oregon Fish Commission Research Laboratory; Pacific littleneck=Leukoma staminea; physical modifications; population biology; recreational fisheries - shellfish; salinity data; Sally's Bend; Siuslaw River estuary; softshell clam=Mya arenaria; Umpqua River estuary; water pollution; water temperature data; Yaquina Bay

Shellfish investigations: April 1, 1964 - March 31, 1965 - Snow, C. Dale; Demory, Darrell; DeBen, Waldemar; Neilsen, John R. (Shellfish IInvestigations Progress Report, 1966)
Keywords: age composition; aquaculture; aquatic invertebrates; bent-nose clam=Macoma nasuta; biological; bivalves; catch statistics; commercial fisheries-shellfish; community ecology; crustaceans; decapods; dungeness crab=Metacarcinus magister (Cancer magister); edible oyster=Ostrea edulis; fat gaper=Tresus capax; introduced species; molluscs; Nuttall cockle=Clinocardium nuttallii; Oregon Fish Commission Research Laboratory; Pacific littleneck=Leukoma staminea; recreational fisheries-shellfish; Yaquina Bay