What is the name of this periglacial landform largely spread in the Mackenzie Delta ?

Pingo
Roche Moutonnee
Mud Volcano
Erratic
Pingos are dome-shaped, isolated hills (also called hy­dro­lac­col­ith­s) , formed by ice cores that pushed the per­mafrost upwards. Col­lapsed pingos suggests that there was once per­mafrost in the area. They can be found in north Canada, Alaska, Green­land and Siberia.

Answers distribution

Pingo
Roche Moutonnee
Mud Volcano
Erratic
answers
flagBosnia and Herzegovina
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0%
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1
flagNew Zealand
66%
33%
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3
flagPoland
50%
50%
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2
flagthe United States
28%
28%
42%
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7
flagIndia
25%
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25%
4
flagthe United Arab Emirates
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flagHungary
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flagUnknown
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Gender

men40%
women0%
Pingo
40%
0%
Roche Moutonnee
40%
0%
Mud Volcano
0%
0%
Erratic
20%
0%

Language versions

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What is the name of this periglacial landform largely spread in the Mackenzie Delta ?
20
35%

Details

Author: Mag Adi
Illustration: Adam Jones
Read more: wikipedia Pingo
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