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Banks Lake Fishery Evaluation Project Annual Report: Fiscal year 2001 (September 1, 2001 to August 31, 2002).


DE2004821613

Publication Date 2002
Personal Author Polacek, M.; Knuttgen, K.; Baldwin, C.; Woller, H.
Page Count 108
Abstract The Washington Department of Fish and Wildlife implemented the Banks Lake Fishery Evaluation Project (BLFEP) in September 2001 with funds from the Bonneville Power Administration. The first year of the BLFEP was used to gather historic information, establish methods and protocols, collect limnology data, and conduct the first seasonal fish surveys. Water quality parameters were collected monthly from February to May and bi-monthly from June to August. Banks Lake water temperatures began to increase in April and stratification was apparent by June at all 3 limnology collection sites. By late August, the thermocline had dropped to nearly 20 m deep, with 19-20 degrees Centigrade temperatures throughout the epilimnion. Dissolved oxygen levels were generally above 10 mg/L until mid summer when dissolved oxygen dropped near or below 5 mg/L below 20-m deep. Secchi depths ranged from 3-10 m and varied by location and date. Nearshore and offshore fish surveys were conducted in May and July using boat electrofishing, fyke net, gill net, and hydroacoustic surveys.
Keywords
  • Fisheries
  • Fish hatcheries
  • Washington(State)
  • Lakes
  • Dissolved gases
  • Entrainment
  • Fishes
  • Gills
  • Food
  • Habitat
  • Limnology
  • Oxygen
  • Stratification
  • Trout
  • Surveys
  • Water quality
Source Agency
  • Technical Information Center Oak Ridge Tennessee
Corporate Authors Washington Dept. of Fish and Wildlife, Olympia.; Bonneville Power Administration, Portland, OR.; Department of Energy, Washington, DC.
Supplemental Notes Sponsored by Bonneville Power Administration, Portland, OR. and Department of Energy, Washington, DC.
Document Type Technical Report
NTIS Issue Number 200503
Banks Lake Fishery Evaluation Project Annual Report: Fiscal year 2001 (September 1, 2001 to August 31, 2002).
Banks Lake Fishery Evaluation Project Annual Report: Fiscal year 2001 (September 1, 2001 to August 31, 2002).
DE2004821613

  • Fisheries
  • Fish hatcheries
  • Washington(State)
  • Lakes
  • Dissolved gases
  • Entrainment
  • Fishes
  • Gills
  • Food
  • Habitat
  • Limnology
  • Oxygen
  • Stratification
  • Trout
  • Surveys
  • Water quality
  • Technical Information Center Oak Ridge Tennessee
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