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Creator:: Bisbee, Lawrence E. and Oregon. State Game Commission. Fishery Division
Abstract:: Upper Cow Lake located in Malheur County, Oregon has a surface area of 975 acres and a volume of 7,150 acre-feet of water. Chemical treatment of the lake was completed September 11, 1963 to remove an abundant population of coarsescale suckers, bridgelip suckers, squawfish, black bullhead, shiners and dace. Approximately...
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division otsoe STATE

Creator:: Gerlach, Arthur H., Borovicka, Robert L., and Oregon. State Game Commission. Fishery Division
Abstract:: Miller Lake was chemically treated with toxaphene on September 16, 1958 to destroy a population of parasitic lamprey (E.tridentatus) and Tui Chub (Siphatelep bicolor). Toxaphene was applied at the rate of 0.04 ppm. No lamprey or fish have been collected in the lake since the chemical treatment. Work since 1959...
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division 01,01 Mrs

Creator:: Bisbee, Lawrence E., Montgomery, Monty L., and Oregon. State Game Commission. Fishery Division
Abstract:: Upper Cow Lake located in Malheur County, Oregon, Township 28 South, Range 44 East, Section 29, was chemically treated with 2,325 gallons of liquid synergized rotenone (Pro-noxfish) on September 11, 1963 to remove an abundant population of rough fish. The lake has a maximum surface area of 975 acres and...
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division 010011 not

Creator:: Griggs, James D., Montgomery, Monty L., and Oregon. State Game Commission. Fishery Division
Abstract:: Big Lava Lake in Deschutes County, Oregon, was chemically treated September 19, 1963, to eliminate a population of roach and white fish. An estimated kill in excess of 400,000 fish resulted from the application of 4,620 gallons of liquid rotenone (Pro-Noxfish) at a toxicity of 2.0 ppm. Live -boxed brook...
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division 01,4011 not

Creator:: Sayre, Robert C., Borovicka, Robert L., and Oregon. State Game Commission. Fishery Division
Abstract:: Unity Reservoir in Baker County, Oregon, was chemically treated with liquid rotenone on October 17, 1962. Approximately 136 miles of streams and diversion ditches and seven small ponds, tributary to the reservoir, were treated with liquid rotenone prior to work on the reservoir. The reservoir at time of treatment contained...
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division otION Sr Art

Creator:: Bisbee, Lawrence E. and Oregon. State Game Commission. Fishery Division
Abstract:: Malheur Reservoir located in Malheur County, Oregon, was chemically treated with liquid rotenone on October 11, 1962 to eliminate an abundant population of black crappie and a smaller population of fine scale suckers and redside shiners. Tests for toxicity indicated the reservoir had detoxified prior to December 1, 1962. A...
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division otiON S747t

Creator:: Bisbee, Lawrence E. and Oregon. State Game Commission. Fishery Division
Abstract:: Malheur Reservoir in Malheur County, Oregon, was chemically treated on October 11, 1962, to eliminate an abundant population of black crappie and a smaller population of finescale suckers and redsided shiners. A total of 1,100 gallons of liquid synergized rotenone (Pro-Noxfish) was used to establish a toxicity of 1.5 p.p.m....
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division 01,00I SEArt

Creator:: Bauer, Jerry A. and Oregon. State Game Commission. Fishery Division
Abstract:: Fish passing Winchester Dam view-window counting station on the North Umpqua River were enumerated. Figure 1 is a map of the Umpqua basin and denotes the counting station. The counts for summer steelhead, fall chinook, and sea-run cutthroat increased while those for winter steelhead, spring chinook, and coho decreased. By...
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division osSIN 571r

Creator:: Herrig, Richard G. and Oregon. State Game Commission. Fishery Division
Abstract:: A segment of the Crooked River, Crook County, Oregon, was chemically treated along with sections of Ochoco Creek, McKay Creek, and Dry River from August 13 to November 5, 1963.' A total of 860 gallons of liquid synergized rotenone (Pro-Noxfish) was used to obtain toxicities up to 2.0 ppm in...
Resource Type:: Technical Report
Full Text:: HABITAT IMPROVEMENT PROJECT Fishery Division I% w 1rlrr

Creator:: Gharrett, John T., Hodges, John I., and Oregon. Fish Commission
Abstract:: In spite of the progressive restrictions of the commercial river fishery during the past fifty years, the trend of the salmon populations of the coastal rivers has been downward. It is almost impossible to isolate and analyze separately the causes of this decline, and any attempt to saddle one factor...
Resource Type:: Technical Report
Full Text:: SALMON FISHERIES OF THE COASTAL RIVERS OF OREGON SOUTH OF

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