North American terrestrial ecosystems
E680745
North American terrestrial ecosystems encompass the continent’s diverse land-based habitats—from tundra and boreal forests to grasslands and deserts—supporting a wide range of plant and animal communities shaped by varied climates and geologic histories.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| North American ecosystems | 1 |
Statements (66)
| Predicate | Object |
|---|---|
| instanceOf |
biome complex
ⓘ
ecological system ⓘ |
| characterizedBy |
distinct species assemblages
ⓘ
ecotones between biomes ⓘ elevational biodiversity gradients ⓘ latitudinal biodiversity gradients ⓘ |
| continent | North America ⓘ |
| includeBiome |
Mediterranean woodland and scrub
ⓘ
alpine tundra ⓘ boreal forest ⓘ chaparral ⓘ desert ⓘ montane forest ⓘ prairie ⓘ steppe ⓘ temperate broadleaf and mixed forest ⓘ temperate coniferous forest ⓘ temperate grassland ⓘ tropical dry forest ⓘ tropical moist forest ⓘ tundra ⓘ wetland-associated terrestrial margins ⓘ |
| includeRegion |
Arctic tundra of northern Canada and Alaska
ⓘ
California chaparral and woodlands NERFINISHED ⓘ Chihuahuan Desert NERFINISHED ⓘ Great Plains grasslands ⓘ Mojave Desert NERFINISHED ⓘ Rocky Mountain montane and subalpine forests ⓘ Sierra Madre montane forests NERFINISHED ⓘ Sonoran Desert NERFINISHED ⓘ boreal forest belt of Canada and Alaska ⓘ eastern deciduous forests of the United States and Canada ⓘ tropical forests of southern Mexico and Central America ⓘ |
| majorClimaticZone |
arctic
ⓘ
subarctic ⓘ subtropical ⓘ temperate ⓘ tropical ⓘ |
| provideService |
biodiversity maintenance
ⓘ
carbon sequestration ⓘ cultural and recreational values ⓘ soil formation and retention ⓘ water regulation ⓘ |
| realm | Nearctic realm NERFINISHED ⓘ |
| shapedBy |
climate gradients
ⓘ
fire regimes ⓘ glacial history ⓘ human land use ⓘ hydrology ⓘ orogeny ⓘ plate tectonics ⓘ |
| spatialExtent |
Canada
NERFINISHED
ⓘ
Central American highlands NERFINISHED ⓘ Greenland (ice-free areas) NERFINISHED ⓘ Mexico NERFINISHED ⓘ United States NERFINISHED ⓘ |
| support |
animal communities
ⓘ
fungal communities ⓘ microbial communities ⓘ plant communities ⓘ |
| threatenedBy |
climate change
ⓘ
habitat fragmentation ⓘ invasive species ⓘ land conversion for agriculture ⓘ pollution ⓘ urbanization ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
North American ecosystems