Windthrow

A common way of quantifying the risk of windthrow to a forest area is to model the probability or 'return time' of a wind speed that would damage those trees at that location.

[3] Windthrow disturbance generates a variety of unique ecological resources on which certain forest processes are highly dependent.

Windthrow can be considered a cataclysmic abiotic factor that can generate an entire new chain of seral plant succession in a given area.

Additionally, the gap created in the forest canopy when windthrow occurs yields an increase in light, moisture, and nutrient availability in near proximity to the disturbance.

[3] The advent of trees roughly 370 million years ago led to dramatic ecosystem changes, as before then bedrock weathering was too slow to maintain thick soils in hilly terrain.

An old dried out Windthrow. Ystad .
A large-scale event in the Sangre de Cristo Mountains .
Juniperus virginiana var. silicicola windsnapped by Hurricane Irma .
Young spruce group marginal windthrow area twelve years after Kyrill
Video of windthrow in Tammneeme, Estonia