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Creator:: Osis, Laimons
Abstract:: Since 1962 people holding intertidal nonfood invertebrate collecting permits have been required to report the number of animals harvested. This report summarizes collecting activities for 1971.
Resource Type:: Technical Report
Full Text:: Fish Commission of Oregon Management and Research Division [··1ay 1974 ,, • HARVEST OF

Creator:: Osis, Laimons
Abstract:: Since 1962 persons desiring to harvest intertidal nonfood invertebrates in permit areas or in excess of personal-use bag limits have been required to obtain a collecting permit from the Fish Commission and report the number of animals collected and areas where taken. This report summarizes collecting activities for 1970.
Resource Type:: Technical Report
Full Text:: Management and Research Division April 1974 • . . ' HARVEST OF INTERTIDAL, NONFOOD INVERTEBRATES

Creator:: Oregon. Fish Commission. Division of Management and Research
Abstract:: This document is a response to a proposal to extend the 1972-73 crab fishing season by two weeks. It describes the problem, gives a short background on the season so far, discusses the factors for and against the extension, and gives the Fish Commission staff’s position.
Resource Type:: Technical Report

Creator:: Mullen, Robert E.
Abstract:: During the summer of 1972 we sampled the Umpqua River estuary to determine distribution of fish populations. As a part of that study temperature and salinity data were collected monthly throughout the estuary. The environmental data should help explain the distributions of various fishes within the estuary and be useful...
Resource Type:: Technical Report
Full Text:: 1972 Robert E. tlullen Fish Commission of Oregon Management and Research Division October l73 ! S

Creator:: Cummings, T. Edwin and Korn, Lawrence
Abstract:: Private hatchery operations continued in 1973 and 1974 on more of an experimental than production basis. For 1973-brood chums, OSU increased their production at Whiskey Creek to a release of 761,000 fry and the state sold 247,500 eggs to private operators. AduIt returns to Whiskey Creek in 1973 were encouraging...
Resource Type:: Technical Report

Creator:: Gibson, Gary G. and Oregon. Fish Commission
Abstract:: "We monitored oyster mortality in Yaquina, Coos, and Tillamook bays from July 1966-March 1972. Pacific oyster (Crassostrea gigas) mortality in Yaquina Bay appears to be lower than in any other reporting area on the Pacific Coast, generally less than 2% per year. Native oyster (Ostrea lurida) mortality ranged from 9.6-28.2%....
Resource Type:: Technical Report
Full Text:: Fish Commission of Oregon Management mltl TI.esea:i."ch Division Gary G. Gibson U. S. Department

Creator:: Mullen, Robert E.
Abstract:: "Striped bass (Morone saxatilis) were tagged on the Umpqua and Smith rivers (Figure 1) to estimate the numbers of bass recruited to the commercial fishery and to gather information on migration habits of bass in these rivers. Small numbers of striped bass were tagged in the summers of 1971 and...
Resource Type:: Technical Report
Full Text:: STRIPE!) BASSIN THE UMPQ(JA RIVER, 1971-73 Robert Mullen Fish Corrnission of Oregon Ilanagernent and

Creator:: Cummings, T. Edwin and Berry, Richard L.
Abstract:: Fish Commission of Oregon personnel seined selected locations of Tillamook Bay, Oregon, from June to September 1972, to determine if juvenile salmon were rearing in the estuary and to get some concept of relative numbers of fish in the various parts of the bay. These data then could be compared...
Resource Type:: Technical Report
Full Text:: . Edwin Cummings Richard L. Berry Fish Commission of Oregon Management and Research Division This work

Creator:: Robinson, William L.
Abstract:: The Columbia River seal control program operated under legislative authority. The Fish Commission paid has paid a bounty since 1936 and hired a seal hunter during 1958-1970. In May 1972, the author wrote to resource management and research agencies in 18 seaboard states, Canada, and Scotland to seek suggestions for...
Resource Type:: Technical Report
Full Text:: Fish Commission of Oregon Management and Research Division December 1972 Results of Inquiries

Creator:: Demory, Darrell
Abstract:: The personal-use razor clam fishery was sampled from April to September 1964 for number and age composition of clams dug and number and distribution of diggers. A wastage estimate was also determined.
Resource Type:: Technical Report
Full Text:: and. age composition or clams dug and number and distribution of d~ggers. A wastage estimate was also

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