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Published byGabrielle McNamara Modified over 10 years ago
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Project 199800703 Program M&E for Grande Ronde Spring Chinook Salmon and Summer Steelhead Steve Boe Rey Weldert Carrie Crump Confederated Tribes of the Umatilla Indian Reservation
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Catherine Creek Lostine River Minam River Wenaha River Lookingglass Creek Upper Grande Ronde River
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Catherine Creek Spring Chinook Smolt Arrival Timing to Lower Granite Dam YearGroupEarliestMedianLatestn 2001Hatchery4/105/157/107,710 2001Wild4/275/197/13217 2002Hatchery4/115/177/313,061 2002Wild4/155/177/1130 2003Hatchery3/254/297/133,096 2003Wild4/135/246/23269
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Upper Grande Ronde River Spring Chinook Smolt Arrival Timing to Lower Granite Dam YearGroupEarliestMedianLatestn 2001Hatchery4/105/45/25197 2001Wild5/45/165/204 2002Hatchery4/225/185/31213 2002Wild4/145/296/29147 2003Hatchery3/295/55/31497 2003Wild3/315/146/2200
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Juvenile Spring Chinook Hatchery vs. Wild Size Natural migration times fall, spring Release times Facility size Disease, broodstock, location, PIT tag Technology
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Adult Spring Chinook Hatchery vs. Wild Spring flow conditions Widely varying numbers Prespawning mortality Management of Catherine Cr. Vs. upper Grande Ronde River Genetics
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Lookingglass Cr. 2002 Catherine Cr. 2003 Catherine Cr. 2002 Wallowa Hatchery 2002 Wallowa Hatchery 2003 upper Grande Ronde R. 2002 Lookingglass Cr. 2003 upper Grande Ronde R. 2003 78 93 64 99
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Environmental Data Streamflow and Water Temperature Gauges operated in upper Grande Ronde River and Catherine Creek Water Temperature Loggers also operated at Adult Collection Facilities
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Lookingglass Creek Spring Chinook Salmon Reintroduction Project funded under LSRCP Rotary screw trap for juveniles near mouth Adult weirs/traps Spawning ground surveys Water temperature/streamflow
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