Evaluating the Effects of Road Crossing Structures on Stream-Associated Amphibians in the Wilson River Watershed, Tillamook State Forest, Oregon

<p> As replacement and removal of undersized culverts gains momentum as an effective technique for restoring natural stream flows and removing fish passage barriers, it is important to evaluate the benefits of these efforts on the in-stream and adjacent riparian habitat for other species of po...

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Bibliographic Details
Main Author: Twitchell, Sara Erin
Language:EN
Published: Portland State University 2013
Subjects:
Online Access:http://pqdtopen.proquest.com/#viewpdf?dispub=1535858