Great Plains–Southwest transition zone

E496696

The Great Plains–Southwest transition zone is a geographic region in the United States where the grassland-dominated Great Plains gradually give way to the more arid landscapes and ecosystems of the American Southwest.

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Observed surface forms (1)

Surface form Occurrences
High Plains region 1

Statements (49)

Predicate Object
instanceOf ecotone
geographic region
affectedBy Great Plains low-level jet NERFINISHED
North American monsoon influences in southern parts
biodiversity contains species from both Great Plains and Southwest biotas
characterizedBy continental to subtropical climatic influences
gradual ecological transition
grassland to semi-arid shrubland gradient
increasing aridity from east to west
mix of prairie and desert species
rainfall gradient
climateType semi-arid
steppe climate in western parts
subhumid in eastern parts
country United States of America
surface form: United States
ecologicalRole biogeographic corridor between Great Plains and Southwest
boundary between temperate grasslands and warm deserts
zone of species turnover
hasEcosystemType grassland
savanna
shrubland
woodland patches
hasFeature high interannual rainfall variability
periodic droughts
strong temperature seasonality
variable precipitation
hasProcess east–west moisture gradient
north–south temperature gradient influence
hasVegetation desert grassland elements
juniper
mesquite
mixed-grass prairie
oak savanna patches
sagebrush and shrub species
shortgrass prairie
tallgrass prairie remnants
locatedIn Southwest United States NERFINISHED
central United States NERFINISHED
southern Great Plains
partOf American Southwest NERFINISHED
Great Plains NERFINISHED
separates American Southwest NERFINISHED
Great Plains NERFINISHED
supportsLandUse dryland farming
irrigated agriculture in localized areas
ranching
transitionFrom grassland-dominated Great Plains
transitionTo desert and semi-desert ecosystems
more arid landscapes of the American Southwest

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Fort Union locatedIn Great Plains–Southwest transition zone
Amarillo, Texas locatedIn Great Plains–Southwest transition zone
this entity surface form: High Plains region