Location Name: Toutle Ridge - TR

Parent: Mount St. Helens Permanent Vegetation Plots (del Moral) -

Site History:

on the western edge of 1980 blast zone.

Landform:

Modest slope on ridge

Geology:

Lava with thin pumice

Hydrology:

Well drained, exposed

Vegetation:

sparse herbaceous vegetation, slowly developing

Climate:

Summer dry montane, heavy snow