Spatial distribution definition table

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Definition

Determine the density and distribution of the instability within the defined location.


Distribution Density Evidence
Isolated The instability is spotty and found in few locations. Evidence is rare and hard to find.
Specific The instability exists in portions of terrain. Evidence exists but is not always obvious.
Widespread The instability is found in many locations. Evidence is everywhere and easy to find.
Comment How is the evidence distributed within the location identified? How hard is it to find?


Source: Statham, G., Haegeli, P., Birkeland, K. W., Greene, E., Israelson, C., Tremper, B., et al. (2010). A conceptual model of avalanche hazard. Paper presented at the International Snow Science Workshop, Lake Tahoe, CA.

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