Arctic tundra

E640966

Arctic tundra is a cold, treeless biome characterized by permafrost, low-growing vegetation like mosses and lichens, and short, harsh growing seasons found in high-latitude polar regions.

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Observed surface forms (1)

Surface form Occurrences
Taimyr-Central Siberian tundra 1

Statements (55)

Predicate Object
instanceOf biome
ecosystem
biomeZone one of Earth’s major terrestrial biomes
climateType cold
daylightPattern polar day in summer
daylightPattern polar night in winter
ecologicalRole major carbon store in frozen soils
foundInRegion Alaska NERFINISHED
Arctic Circle NERFINISHED
Greenland NERFINISHED
Siberia NERFINISHED
coastal Arctic islands
northern Canada NERFINISHED
northern Russia
northern Scandinavia
hasAnimal Arctic fox NERFINISHED
Arctic hare NERFINISHED
caribou
lemming
muskox
polar bear (coastal areas)
reindeer
snowy owl
hasCharacteristic harsh climate
low biodiversity
low primary productivity
permafrost
short growing season
treeless
hasVegetationType cushion plants
dwarf shrubs
grasses
lichens
mosses
sedges
latitudeRange high-latitude polar regions
permafrostDepth up to hundreds of meters
plantAdaptations ability to photosynthesize at low temperatures
dark pigments to absorb heat
low-growing form
rapid life cycles in short summer
shallow root systems
precipitationForm mostly snow
precipitationLevel low
seasonality long, cold winters
short, cool summers
soilMoisture often waterlogged in summer
soilType permanently frozen subsoil
poorly developed soil
temperatureRange very low annual temperatures
threat habitat loss from warming
increased shrub encroachment
permafrost thaw
vulnerability highly sensitive to climate change
windCondition often windy

Referenced by (13)

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

RU-NEN associatedWithGeography Arctic tundra
Arctic Cordillera biome Arctic tundra
Auyuittuq National Park biome Arctic tundra
Taimyr River basin biome Arctic tundra
lower Yenisei River biome Arctic tundra
dunlin breedingHabitat Arctic tundra
red knot breedingRange Arctic tundra
western sandpiper breedsIn Arctic tundra
Pyasina River flowsThrough Arctic tundra
Arctic fox habitat Arctic tundra
Nearctic ecozone hasBiome Arctic tundra
Porcupine caribou herd inhabitsBiome Arctic tundra
Anabar River partOfEcoregion Arctic tundra
this entity surface form: Taimyr-Central Siberian tundra