Disturbance, Survival, and Succession: Understanding Ecological Responses to the 1980 Eruption of Mount St. Helens -- Geological and Ecological Settings of Mount St. Helens Before May 18, 1980 -- Physical Events, Environments, and Geological—Ecological Interactions at Mount St. Helens: March 1980–2004 -- Survival and Establishment of Plant Communities -- Plant Responses in Forests of the Te…