(Salvelinus Confluentus) in Relation to Fish Passage at Albeni Falls Dam
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Eastern Washington University EWU Digital Commons Biology Faculty Publications Biology 3-2005 Investigations of migratory bull trout (Salvelinus confluentus) in relation to fish passage at Albeni allsF Dam Allan T. Scholz Eastern Washington University Holly J. McLellan Eastern Washington University David R. Geist Battelle Pacific Northwest Division Richard S. Brown Battelle Pacific Northwest Division United States Department of the Army Corps of Engineers, Seattle District See next page for additional authors Follow this and additional works at: https://dc.ewu.edu/biol_fac Part of the Aquaculture and Fisheries Commons, and the Biology Commons Recommended Citation Scholz, Allan T.; McLellan, Holly J.; Geist, David R.; Brown, Richard S.; United States Department of the Army Corps of Engineers, Seattle District; and Eastern Washington University, "Investigations of migratory bull trout (Salvelinus confluentus) in elationr to fish passage at Albeni allsF Dam" (2005). Biology Faculty Publications. 17. https://dc.ewu.edu/biol_fac/17 This Book is brought to you for free and open access by the Biology at EWU Digital Commons. It has been accepted for inclusion in Biology Faculty Publications by an authorized administrator of EWU Digital Commons. For more information, please contact [email protected]. Authors Allan T. Scholz; Holly J. McLellan; David R. Geist; Richard S. Brown; United States Department of the Army Corps of Engineers, Seattle District; and Eastern Washington University This book is available at EWU Digital Commons: https://dc.ewu.edu/biol_fac/17 PNWD-3521 Investigations of migratory bull trout (Salvelinus confluentus) in relation to fi sh passage at Albeni Falls Dam AUTHORS: Allan T. Scholz 1, Holly J. McLellan 1, David R. Geist 2, and Richard S. Brown 2 FINAL REPORT prepared for United States Department of the Army Corps of Engineers, Seattle District Post Offi ce Box 3755 Seattle, Washington 98124-3755 Contract No. DACW68-02-D-001 Delivery Order EC01 2 1 Eastern Washington University Battelle Pacifi c Northwest Division Department of Biology Post Offi ce Box 999, MSK6-85 Fisheries Research Center Richland, Washington 99352 Cheney, Washington 99004 PNWD-3521 Investigations of migratory bull trout (Salvelinus confluentus) in relation to fish passage at Albeni Falls Dam Prepared for: United States Department of the Army Corps of Engineers, Seattle District Post Office Box 3755 Seattle, Washington 98124-3755 Contract No. DACW68-02-D-0001 Delivery Order EC01 Prepared by: Allan T. Scholz1 Holly J. McLellan1 David R. Geist2 Richard S. Brown2 1 Eastern Washington University Department of Biology Cheney, Washington 99004 2 Battelle Pacific Northwest Division Post Office Box 999, MS K6-85 Richland, Washington 99352 FINAL REPORT March 2005 Table of Contents List of Tables ...................................................................................................................... ii List of Figures....................................................................................................................iii Acknowledgments............................................................................................................... v Executive Summary.......................................................................................................... vii Introduction......................................................................................................................... 1 PREVIOUS WORK (2002-2003) ................................................................................................................... 1 OBJECTIVES (2004) .................................................................................................................................... 8 Methods............................................................................................................................. 10 STUDY AREA ............................................................................................................................................ 10 FIELD COLLECTIONS................................................................................................................................. 10 CULVERT ANALYSIS................................................................................................................................. 13 BULL TROUT TAGGING AND RELOCATION ............................................................................................... 13 RADIO TELEMETRY MONITORING ............................................................................................................ 14 Fixed Ground Stations ........................................................................................................................ 14 Mobile Tracking.................................................................................................................................. 16 Results............................................................................................................................... 18 RELATIVE ABUNDANCE SURVEYS ............................................................................................................ 18 CULVERT AND WATER TEMPERATURE ANALYSIS .................................................................................... 21 BULL TROUT MOVEMENTS....................................................................................................................... 24 Discussion......................................................................................................................... 28 Recommendations............................................................................................................. 47 Literature Cited ................................................................................................................. 52 Appendix 1........................................................................................................................ 89 i List of Tables Table 1. Synoptic list of fish captured during Pend Oreille River surveys 20041. .......... 19 Table 2. Electrofishing relative abundance (RA), catch-per-unit-effort (CPUE), mean total length, and length range of fish captured in the Pend Oreille River, 2004 (effort = 12.33 hrs)................................................................................................ 20 Table 3. Estimated number of fish observed during non-relative abundance surveys on 27 October and 8 November 2004....................................................................... 20 Table 4. Relative abundance (RA), catch-per-unit-effort (CPUE) on 2 net nights, mean total length, and size range of fish captured in fyke nets set in 2004. .................. 21 Table 5. Capture location, radio tag numbers, and PIT tag numbers used for the two bull trout captured in 2004. .......................................................................................... 24 Table 6. Dates when radio receivers were downloaded, mobile and aerial surveys were conducted, and when bull trout were detected, 2004 (noted as transmitter codes). ............................................................................................................................... 25 Table 7. Time scale of bull trout capture, release and subsequent detection above Albeni Falls Dam, 2004.................................................................................................... 26 Table 8. Redd counts and estimated minimum and maximum spawning escapement in Lightning Creek and its tributaries in 2003 and 2004. Lake total = sum of redds observed in all tributaries of Lake Pend Oreille. Spawning escapement was estimated by multiplying redd counts by 2.2 (minimum escapement) or 3.2 (maximum escapement)........................................................................................ 42 Table 9. Comparison of microsatellite DNA loci currently being examined in the lower Pend Oreille/Priest River (Olson et al. 2004) with investigations in the Pend Oreille Basin (Spruell et al. 1999; Neraas and Spruell 2001) and throughout their range. A + indicates locus was examined in this study. A * indicates loci shown to be polymorphic for at least some bull trout populations....................................... 46 ii List of Figures Figure 1. Map describing areas of fisheries surveys (from Indian Creek to below Albeni Falls Dam), six stationary receiver locations, and flight path used to track bull trout movements .................................................................................11 Figure 2. Photographs of the culvert below Albeni Falls Dam on the Pend Oreille River side. a) Culvert underwater in spring, 10 May 2004, b) Culvert out of water, 20 July 2004............................................................................................ 22 Figure 3. Pictures of the culvert and the bog area on the south side of the culvert when the water elevation was 2,035 ft. in the Pend Oreille River below Albeni Falls Dam........................................................................................................... 22 Figure 4. Water elevation during 2003 and 2004 below Albeni Falls Dam. Line at 2,035 feet indicates change in water flow in or out of the culvert. Data gathered from US Army Corps of Engineers, Northwestern Division; www.nwd-wc.usace.army.mil............................................................................ 23 Figure 5. Temperature below Albeni Falls Dam during 2004. Data gathered from USACE, Northwestern Division; www.nwd-wc.usace.army.mil.