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Published byElfrieda Jefferson Modified over 9 years ago
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Russian River Salmonids Sean White MCRRFC&WCID
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Salmonid 101 Taxonomy Life cycle Ecology Run timing Distribution Population status Recovery Efforts Questions
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Taxonomy Salmonidae – “Salmonids” – Salmon – Trout – Char – Graylings Soft rays Soft scales Adipose fin – “Marked” Anadromous
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Russian River Species Chinook Salmon (FT) – King Salmon Coho Salmon (FE, SE) – Silver Salmon Steelhead (FT) – Rainbow Trout
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Lifecycle and Ecology Exceptions – Chinook smolt immediately – Coho adults age 3 – Jacks – Carcasses – Steelhead may not die Anadromous – Sturgeon, striped bass lampreys Catadromous – Mitten crab
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Run Timing Home for the Holidays! Chinook: Halloween to Thanksgiving Coho:Thanksgiving to New Years Steelhead:New Years to Easter
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Distribution Chinook – Mainstem, West Fork, Dry Creek Coho – Tributaries in the lower river including Willow, Freeze Out, Austin, Dutch Bill, Green Valley and Dry Creek and its Tributaries Steelhead – Everywhere!!!
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Population Status Chinook – Adults 1500 to 6000 – Part of Coastal Chinook ESU Coho – Unknown but LOW – Isolated tributary estimates – Part of CCC ESU Steelhead – Unknown but common – Part of CCC DPS
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Recovery Efforts Chinook (1999) – No Recovery Plan – No supplementation Coho (1996) – State Recovery Plan – Draft Federal Recovery Plan – Captive Broodstock Program Steelhead (1997) – No Recovery Plan – Hatchery included in DPS
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Questions?
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