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Filtering by: Subject Saint Helens, Mount (Wash.) Academic Affiliation Geography

Riparian vegetation recovery in the blast and airfall tephra zones of Mount St. Helens, Washington

Creator:

Kiilsgaard, Christen W.

Abstract:

Riparian vegetation patterns within the blast, downstream of blast, and airfall tephra zones of Mount St. Helens are related to initial and secondary volcanic disturbance, post-eruption fluvial landforms, channel geometry, and streamflow characteristics. Vegetation patterns were determined from species presence observed on transects across landforms developed along the streams. Distinct...

Resource Type:

Masters Thesis
Geomorphological analysis of North Fork Toutle River, Washington, 1980-1984

Creator:

Pearson, Monte L.

Abstract:

The 18 May 1980 eruption of Mount St. Helens, emplaced between 3-3.5 billion cubic yards (bcy) of poorly sorted material ranging from silt to boulders, extending from river mile (RM) 25 to RM 38 in the upper North Fork Toutle River drainage. Sediment yields from the debris avalanche were calculated...

Resource Type:

Dissertation
Spatial and temporal changes in stream network topology : post-eruption drainage, Mount St. Helens

Creator:

Parsons, Michael Raymond

Resource Type:

Dissertation