Working for a safe, affordable, vibrant, innovative, and interconnected city.
Learn More
Seattle.gov Home Page
Seattle.gov This Department

 

Chinook Salmon

 

CohoCrwPotenfishhabSmCompletion of the Lansdsburg fish passage facilities in the late summer of 2003 increased stream miles of mainstem and tributary habitat available to Chinook salmon by 46%.
Larger map
ChinProgSeddeliverySmPredicted annual delivery of road-generated sediment in anadromous fish habitat
Larger graph
Decommissioned-Roads-Anadromous-Fish-HabitatSmDecommissioned roads associated with anadromous fish habitat
Larger graph
LgwoodLwdamountsSmLarge woody debris in the Cedar River between Cedar Falls and Landsburg Diversion Dam
Larger graph
ChinProgAdultsupstrmSmAnnual number of adult Chinook and Coho passing upstream at the Landsburg Dam Fish Ladder
Larger graph
ChinProgMaxwuaSmProportion of days during the fall that actual stream flows in the Cedar River were above the level providing Maximum Weighted Usable Area (WUA) for Chinook and sockeye spawning
Larger graph
Chinook Redds Protected from DewateringProportion of Chinook redds protected from dewatering
More information
ChinProgJuvperreddSmEstimated annual number of emigrating juvenile Chinook salmon per redd in the Cedar River
Larger graph
ChinPrognatorigreddsSmEstimated proportion of Cedar River natural origin Chinook salmon spawning upstream of the Landsburg Fish Passage Facility
Large graph