|
gptkbp:instanceOf
|
catastrophic flood
|
|
gptkbp:affectedArea
|
gptkb:Idaho
gptkb:Montana
gptkb:Oregon
gptkb:Washington
|
|
gptkbp:allows
|
geological community
|
|
gptkbp:alsoKnownAs
|
gptkb:Bretz_Floods
|
|
gptkbp:causedBy
|
failure of ice dam
|
|
gptkbp:createdFeature
|
gptkb:Columbia_River_Gorge
gptkb:Willamette_Valley
gptkb:Channeled_Scablands
gptkb:Dry_Falls
gptkb:Giant_current_ripples
gptkb:Glacial_erratics
gptkb:Lake_Lewis
gptkb:Palouse_Falls
|
|
gptkbp:discoveredBy
|
gptkb:J_Harlen_Bretz
|
|
gptkbp:evidence
|
erratic boulders
flood deposits in Willamette Valley
giant ripple marks
scabland topography
strandlines on hillsides
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Missoula Floods
|
|
gptkbp:iceDamLocation
|
gptkb:Clark_Fork_River
|
|
gptkbp:iceDamMaterial
|
gptkb:Cordilleran_Ice_Sheet
|
|
gptkbp:initiallyRejectedBy
|
geological community
|
|
gptkbp:maximumLakeVolume
|
2,100 km³
|
|
gptkbp:maximumWaterFlow
|
10 million cubic meters per second
|
|
gptkbp:numberOfEvents
|
at least 40
|
|
gptkbp:occurredIn
|
gptkb:Pacific_Northwest
gptkb:Pleistocene_epoch
|
|
gptkbp:period
|
15,000 to 13,000 years ago
|
|
gptkbp:principalInvestigator
|
gptkb:J_Harlen_Bretz
|
|
gptkbp:relatedTo
|
gptkb:Columbia_River_Gorge
gptkb:Willamette_Valley
gptkb:Channeled_Scablands
gptkb:Dry_Falls
gptkb:Cordilleran_Ice_Sheet
gptkb:Glacial_Lake_Missoula
gptkb:Glacial_erratics
gptkb:Lake_Lewis
gptkb:Palouse_Falls
gptkb:J_Harlen_Bretz
flood deposits
giant current ripples
strandlines
|
|
gptkbp:source
|
gptkb:Glacial_Lake_Missoula
|
|
gptkbp:bfsParent
|
gptkb:Ice_Age_Floods
gptkb:Last_Ice_Age
gptkb:Northwest_Plateau
gptkb:Columbia_Plateau
gptkb:Lake_Wallawalla
gptkb:Lake_Agassiz
|
|
gptkbp:bfsLayer
|
6
|