ABSTRACT
7th International Symposium on Environmental Concerns in Rights-of-Way Management

TITLE:

Effects of Powerline Right-of-Way Vegetation Management on Avian Communities

AUTHOR(S):

James S. Marshall - marshall.298@osu.edu
SUNY, College of Environmental Science and Forestry
Ohio State University
Department of Evolution, Ecology, and Organismal Biology
Syracuse, NY, USA

Larry W. Van Druff
SUNY, College of Environmental Science and Forestry
Syracuse, NY, USA

Scott D. Shupe
Niagara Mohawk Power Corporation
Syracuse, NY, USA

Edward Neuhauser
R & A, Niagara Mohawk Power Corporation
Syracuse, NY, USA

Shrub-dominated habitats and the birds that nest in them are declining in the Northeast. Rights-of-way can provide productive avian habitat with appropriate vegetation management. This study evaluated the avian productivity of two right-of-way vegetation management options. We measured avian density and nesting success on two adjacent power lines near Rome, NY. The mowed line had more nesting birds than the herbicide-treated line. The mowed line had more shrub cover, and birds had more territories and nests in areas with more shrub cover. Mowing may create better short-term habitat for birds, but selective herbicide treatments may create a more stable long-term shrub layer. Since neither treatment provided more productive habitat, whichever treatment produces more abundant stable habitat would be more beneficial for birds.

Keywords: Right-of-way, birds, shrubs, selective herbicide

Ref#: 6-7