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Creator:: Snow, C. Dale and Oregon. Fish Commission. Research Division. Shellfish Investigations
Abstract:: Crabs molt every year. After molting, the shells are soft, and have not filled in with flesh. Fishery managers face a constant challenge to set the start of the crab season at the right date. Too early, and there are too many softshell crabs. Too late, and crab fishers are...
Resource Type:: Technical Report
Full Text:: eaaon n Dale Snar Shellfish LnrestigationB cgori Fh CGiSSiOU Research DiVisiOn iovenber 2, 1961

Creator:: Oregon. Pelagic Fisheries and Coastal Rivers Investigation and Oregon. Fish Commission. Research Division
Abstract:: This report describes the activities of the Coastal Rivers Section, including spawning ground surveys, inventory and obstruction surveys, shad and striped bass landing data, lake rearing studies, the physical and chemical characteristics of south coastal streams and various salmonid rearing and ecological studies.
Resource Type:: Technical Report
Full Text:: Beport - Coaetal Rivers gecti.on July l, 1966 - Jurne 30, 196? Fish Comrission of Oregon Research

Creator:: Oregon. Pelagic Fisheries and Coastal Rivers Investigation and Oregon. Fish Commission. Research Division
Abstract:: "Activities included spawning ground and physical stream surveys, sampling of shad and striped bass commercial fisheries, population estimates of juvenile coho in selected streams, evaluating releases of adult and fry coho, studying coho in a lake environment, and investigations on the ecology of fall chinook in south coastal streams." (p.1)
Resource Type:: Technical Report
Full Text:: Beport - Coaetal Rivers gecti.on July l, 1966 - Jurne 30, 196? Fish Comrission of Oregon Research

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