gptkbp:instanceOf
|
river system
|
gptkbp:flowsInto
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gptkb:Atlantic_Ocean
gptkb:Hudson_Bay
gptkb:Pacific_Ocean
Gulf of Mexico
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https://www.w3.org/2000/01/rdf-schema#label
|
North American river system
|
gptkbp:includes
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gptkb:Arkansas_River
gptkb:Yukon_River
gptkb:Columbia_River
gptkb:Saskatchewan_River
gptkb:Tennessee_River
gptkb:Colorado_River
gptkb:Mississippi_River
gptkb:Missouri_River
gptkb:Ohio_River
gptkb:Rio_Grande
|
gptkbp:isAttendedBy
|
Droughts
Erosion
Flooding
Invasive species
|
gptkbp:isCharacterizedBy
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Diverse ecosystems
Varied climates
Significant biodiversity
|
gptkbp:isConnectedTo
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gptkb:Mississippi_River_Basin
gptkb:Great_Lakes
gptkb:St._Lawrence_River
gptkb:Atlantic_Intracoastal_Waterway
Pacific_Northwest_rivers
|
gptkbp:isHomeTo
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Birds
Mammals
Reptiles
Amphibians
Various fish species
|
gptkbp:isMonitoredBy
|
Non-profit organizations
Environmental agencies
Government bodies
|
gptkbp:isPartOf
|
gptkb:North_America
|
gptkbp:isStudiedIn
|
Ecologists
Hydrologists
Geographers
|
gptkbp:isThreatenedBy
|
Climate change
Pollution
Dams
Urban development
|
gptkbp:isUsedFor
|
Irrigation
Recreation
Transportation
|
gptkbp:supports
|
Agriculture
Industry
Tourism
|