Tundra Biome Flashcards
Description
Tundra Biome
2 types Artic, Alphine
Don’t have 4 seasons
Cold, treeless, little vegetation, short growing season low productivity
Seasons
Tundra
Summer, short
Winter, long dark winter
Sun does not rise
Winter - Sun never sets
Location
Tundra Biome
Above timberline in high mountain regions
Alaska, Russia, Canada, Findland
Average Temperature
Tundra Biome
Avg temp Winter -30F
Summer 60F
Average Precipitation
Tundra Biome
Tundras thrive with minimal rainfall 6-10 inches a year
Mostly as snow
Low precipitation
Climate
Tundra Biome
Extremely cold and dry compared to a frozen dessert
Short soggy summer
Soil
Tundra Biome
Cryosol mineral soil formed in environment underlain by permafrost
Permafrost - Permanently frozen layer of soil
Shallow, Thin, nutrient poor soil, poorly developed
Food chain
Tundra Biome
Tertiary Polar bear
Secondary Artic Fox
Primary Rabbit
Producer Grass
Animals Tundra is known for
Arctic Fox, Musk Ox, Ermine, Caribou
Very fragile ecosystems, low biodiversity
Grasses it’s known for
Tundra biome
Mossrd lichens, short grasses dominate
Societal effect
Tundra Biome
Climate Change, oil, and gas pipelines