Record Details

Association Between Cedar Decline and Hillslope Stability in Mountainous Regions of Southeast Alaska

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Title Association Between Cedar Decline and Hillslope Stability in Mountainous Regions of Southeast Alaska
Creator Johnson, A. C. Wilcock, Peter
Description Old-growth forests experiencing widespread decline of yellow-cedar (Chamaecyparis nootkatensis) in southeast Alaska have a 3.8-fold increase in the frequency of landslides. We report here on an investigation of the cause of this increased slope instability. Time since death of cedar was assessed using surveys around landslide sites. Root decay on dead trees was used to estimate the decline in the apparent soil strength provided by roots. Changes in soil hydrology were measured with 120...
Date 2002-01-01T08:00:00Z
Type text
Identifier https://digitalcommons.usu.edu/wats_facpub/641
Source Watershed Sciences Faculty Publications
Publisher Hosted by Utah State University Libraries
Subject cedar decline hillslope stability mountainous regions southeast Alaska

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