Wahleach Project Water Use Plan Wahleach Reservoir ... - BC Hydro

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SN × × FN SN × Boat Launch Figure 1 Map of study site showing limnological sampling sites (LS1 and LS2), bathymetric contour lines as depths (m) at full pool and the three Creeks (Jones, Flat and Boulder Creeks) used for enumeration of kokanee spawners. Dashed line indicate location of gillnet sets (SN=sinking net, FN=floating net) and × indicates location of minnow traps. Wahleach Reservoir Fertilization Project, 2004-2006. SN FN FN 4
Photo 1. Old tank farm, consisting of a concrete berm covered with a tarp, and chain link fence. Photo 2. New tank farm constructed in 2006. Facility is a cedar shed with a metal roof to withstand heavy snow loads and a locking door. Wahleach Reservoir Fertilization Project, 2004-2006. 5
Page 1 and 2: Wahleach Project Water Use Plan Wah
Page 3 and 4: Citation: Harris, S.L., D. Sebastia
Page 5 and 6: spawners, from 0 spawners at the st
Page 7 and 8: Table of Contents EXECUTIVE SUMMARY
Page 9 and 10: List of Figures Figure 1 Map of stu
Page 11 and 12: List of Tables Table 1. Annual fert
Page 13 and 14: 1 Introduction The Wahleach Reservo
Page 15: 3. Methods 3.1 Fertilizer Additions
Page 19 and 20: Nitrogen Load (mg·N·m -2 ) 140 12
Page 21 and 22: Vertical profiles of dissolved oxyg
Page 23 and 24: y gravid females and the lengths of
Page 25 and 26: hydroacoustic surveys was used in o
Page 27 and 28: 4. Results 4.1 Reservoir elevation
Page 29 and 30: 4.3 Water Chemistry The mean pH was
Page 31 and 32: Silicic acid is used by diatoms to
Page 33 and 34: Density (cells mL -1 ) 4000 3000 20
Page 35 and 36: Chrysoflagellates and Chryptoflagel
Page 37 and 38: 4.5 Zooplankton The zooplankton com
Page 39 and 40: Density (individuals·L -1 ) Biomas
Page 41 and 42: 4.6 Spawner Surveys The number of k
Page 43 and 44: providing some spawning opportuniti
Page 45 and 46: Kokanee spawners 10000 8000 6000 40
Page 47 and 48: Catch Per Unit Effort (# Fish·Net
Page 49 and 50: Weight (mm) Fork Length (mm) 60 55
Page 51 and 52: 4.8 Hydroacoustics Good weather pro
Page 53 and 54: strengths suggested these fish were
Page 55 and 56: Table 5 lists the range and the mea
Page 57 and 58: Wahleach Reservoir had lower total
Page 59 and 60: 6. Recommendations 1) Fertilization
Page 61 and 62: 7. References APHA. 1985. Standard
Page 63 and 64: Pick, F.R. and D.R.S. Lean. 1987. T
Page 65 and 66: Appendix 1. Phytoplankton species a

Wahleach Project Water Use Plan Wahleach Reservoir ... - BC Hydro

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