Humans
An avalanche can effect humans by causing injury or death. Avalanches can also destroy buildings and cut the power supply to homes. They can also cause flash floods and changes in the weather patterns. They can also destroy crops.
Animals
Animals can get into an a avalanche and buried. This can cause injury or death. Avalanches lead to animals losing their habitats and homes
Terrain
Avalanche can destroy the trees and plants in its way.