Physical Sciences and Mathematics Commons^™

Utilizing A Multi-Technique, Multi-Taxa Approach To Monitoring Wildlife Passageways On The Bennington Bypass In Southern Vermont, Mark A. Bellis, Scott D. Jackson, Curtis R. Griffin, Paige S. Warren, Alan O. Thompson

Scott D. Jackson

Roadways affect wildlife habitat disproportionate to the area of land they occupy while impacting wildlife directly through direct loss of habitat, road mortality and disruption of movement. Roadways indirectly impact wildlife by isolating populations and disrupting gene flow and metapopulation dynamics. A variety of strategies have been used with mixed success to mitigate the impacts of transportation systems on wildlife. Underpasses are commonly used to facilitate movement of wildlife across roadways in Europe, Australia, Canada and the U.S. Through 2005, 460 terrestrial and 300 aquatic crossing structures have been identified throughout the United States but only a small portion of …