1. Effects of Marcellus Shale Development on Songbird Abundance and Habitat Use in Northcentral Pennsylvania Forests Open Access Author: Barton, Ethan Patrick Title: Effects of Marcellus Shale Development on Songbird Abundance and Habitat Use in Northcentral Pennsylvania Forests Graduate Program: Wildlife and Fisheries Science Keywords: Marcellusshale gasforestsongbirdsbiotic homogenizationhabitat fragmentation File: Download BartonThesis2014.pdf Committee Members: Margaret Brittingham Brant, Thesis Advisor/Co-AdvisorWalter Matthew Tzilkowski, Thesis Advisor/Co-AdvisorDuane R Diefenbach, Thesis Advisor/Co-AdvisorMichael Gerard Messina, Thesis Advisor/Co-Advisor