|
gptkbp:instanceOf
|
river
|
|
gptkbp:borders
|
gptkb:Oregon
gptkb:Washington
|
|
gptkbp:climate
|
temperate maritime climate
dry summers
wet winters
|
|
gptkbp:crosses
|
gptkb:Cascade_Range
Oregon-Washington_border
|
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gptkbp:cultural_significance
|
site of historical treaties
location of cultural festivals
important_to_Indigenous_peoples
|
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gptkbp:drainageBasin
|
258,000 square miles
|
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gptkbp:electrification
|
gptkb:Columbia_River_Basin_Project
|
|
gptkbp:environmentalProtection
|
pollution
habitat loss
|
|
gptkbp:fishSpecies
|
Chinook salmon
Coho salmon
Sockeye salmon
managed by state agencies
includes seasonal closures
includes catch limits
|
|
gptkbp:flowsInto
|
gptkb:Columbia_River_Gorge
|
|
gptkbp:historical_significance
|
trade_route_for_Native_Americans
|
|
gptkbp:historicalEvent
|
gptkb:Columbia_River_Treaty
gptkb:Lewis_and_Clark_Expedition
gptkb:Oregon_Trail
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
The Columbia River
|
|
gptkbp:landmark
|
gptkb:Columbia_River_Gorge_National_Scenic_Area
gptkb:Astoria-Megler_Bridge
gptkb:Bonneville_Dam
gptkb:The_Dalles_Dam
Multnomah Falls
|
|
gptkbp:length
|
1,243 miles
|
|
gptkbp:lighting
|
gptkb:Bonneville_Dam
|
|
gptkbp:majorCity
|
gptkb:Kennewick
gptkb:Vancouver
gptkb:Portland
Pasco
Richland
|
|
gptkbp:mouth
|
gptkb:Pacific_Ocean
|
|
gptkbp:navigable
|
yes
|
|
gptkbp:recreation
|
fishing
hiking
boating
|
|
gptkbp:river
|
gptkb:Willamette_River
Snake River
|
|
gptkbp:source
|
gptkb:Columbia_Lake
|
|
gptkbp:type
|
gptkb:Columbia_River_Estuary
|
|
gptkbp:waterQuality
|
varies by location
affected by urban runoff
affected by agricultural runoff
affected by industrial discharges
|
|
gptkbp:wildlife
|
gptkb:bald_eagles
beavers
otters
|