|
gptkbp:instanceOf
|
paleoclimatic event
|
|
gptkbp:affectedHumanMigration
|
enabled migration across Bering Land Bridge
|
|
gptkbp:affects
|
megafauna extinction
flora and fauna distributions
human populations
|
|
gptkbp:alsoKnownAs
|
gptkb:LGM
|
|
gptkbp:associatedWith
|
gptkb:Würm_glaciation_(Alps)
gptkb:Weichselian_glaciation_(Northern_Europe)
gptkb:Wisconsin_glaciation_(North_America)
|
|
gptkbp:cause
|
lowered global sea levels
aridification of some regions
contraction of rainforests
expansion of deserts
exposed continental shelves
formation of land bridges
lower atmospheric CO2 levels
|
|
gptkbp:characterizedBy
|
maximum extent of ice sheets
|
|
gptkbp:endDate
|
about 19,000 to 20,000 years ago
|
|
gptkbp:evidence
|
glacial landforms
ice cores
marine sediments
|
|
gptkbp:followedBy
|
gptkb:Holocene_epoch
deglaciation
|
|
gptkbp:glaciersExtendedTo
|
gptkb:Antarctica
gptkb:British_Isles
gptkb:Greenland
gptkb:New_Zealand
gptkb:Tasmania
gptkb:northern_United_States
gptkb:Patagonia
gptkb:Siberia
northern Poland
northern Germany
|
|
gptkbp:globalTemperature
|
about 6°C colder than present
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Last Glacial Maximum
|
|
gptkbp:iceSheetNames
|
gptkb:Laurentide_Ice_Sheet
gptkb:Antarctic_Ice_Sheet
gptkb:Greenland_Ice_Sheet
gptkb:Cordilleran_Ice_Sheet
gptkb:Fennoscandian_Ice_Sheet
gptkb:Patagonian_Ice_Sheet
|
|
gptkbp:iceSheetsCovered
|
gptkb:Asia
gptkb:North_America
gptkb:Northern_Europe
|
|
gptkbp:occurredIn
|
gptkb:Pleistocene_epoch
|
|
gptkbp:precededBy
|
interstadial period
|
|
gptkbp:startDate
|
about 26,500 years ago
|
|
gptkbp:thrustSeaLevel
|
about 120 meters lower than present
|
|
gptkbp:bfsParent
|
gptkb:Pleistocene
|
|
gptkbp:bfsLayer
|
5
|