|
gptkbp:instanceOf
|
river
|
|
gptkbp:borders
|
gptkb:Oregon
gptkb:Washington
|
|
gptkbp:climate
|
temperate maritime
|
|
gptkbp:crosses
|
gptkb:Cascade_Range
|
|
gptkbp:cultural_significance
|
European_settlement
Native_American_tribes
|
|
gptkbp:drainageBasin
|
258,000 square miles
|
|
gptkbp:electrification
|
gptkb:Bonneville_Dam
gptkb:Grand_Coulee_Dam
|
|
gptkbp:environmentalProtection
|
climate change
yes
habitat loss
invasive species
water management issues
|
|
gptkbp:fishSpecies
|
salmon
|
|
gptkbp:flowsInto
|
gptkb:Columbia_River_Gorge
|
|
gptkbp:height
|
yes
|
|
gptkbp:historical_significance
|
exploration_by_Lewis_and_Clark
|
|
gptkbp:historicalEvent
|
gptkb:Columbia_River_Treaty
gptkb:Oregon_Trail
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Columbia River
|
|
gptkbp:landmark
|
gptkb:Crown_Point
gptkb:Astoria_Column
gptkb:Vista_House
gptkb:Fort_Vancouver
Multnomah Falls
|
|
gptkbp:length
|
1,243 miles
|
|
gptkbp:lighting
|
yes
|
|
gptkbp:majorCity
|
gptkb:Kennewick
gptkb:Vancouver
gptkb:Portland
Pasco
Richland
|
|
gptkbp:mouth
|
gptkb:Pacific_Ocean
|
|
gptkbp:navigable
|
yes
|
|
gptkbp:recreation
|
fishing
hiking
boating
kayaking
|
|
gptkbp:river
|
gptkb:Willamette_River
Snake River
|
|
gptkbp:source
|
gptkb:Columbia_Lake
|
|
gptkbp:sustainability_initiatives
|
yes
|
|
gptkbp:team
|
jet skiing
wakeboarding
stand-up paddleboarding
windsurfing
|
|
gptkbp:type
|
gptkb:Columbia_River_Estuary
|
|
gptkbp:waterQuality
|
varies
|
|
gptkbp:wildlife
|
gptkb:bald_eagles
herons
beavers
otters
|