Does the tundra have high biodiversity?
The biodiversity of the tundras is low: 1,700 species of flora and only 48 land mammals can be found, although thousands of insects and birds migrate there each year for the marshes. There are few species with large populations.
What are the 2 main seasons in the tundra?
There are two main seasons, winter and summer, in the polar tundra areas. During the winter it is very cold and dark, with the average temperature around −28 °C (−18 °F), sometimes dipping as low as −50 °C (−58 °F).
How long is winter in tundra?
about 8 months
Why is the tundra so fragile?
The tundra is a very fragile environment. The extremely cold temperatures makes it a difficult environment to survive in during the winter, and plants and animals have a hard time coping with any extra stresses and disturbances. ... Thousands of migrating birds come to the tundra because of the abundant insects.
How are humans helping the tundra?
Cutting harmful, planet-warming pollution by switching away from fossil fuels is key to safeguarding Earth's tundra habitats. Other measures include creating refuges and protections for certain species and regions while limiting or banning industrial activity.
What is the largest tundra in the world?
|Kalaallit Nunaat high arctic tundra|
|Area||304,321 km2 (117,499 sq mi)|
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