Renee Vieira, an MS candidate in Environmental Conservation, will defend her professional paper entitled, “How much do distribution data influence models of invasion risk? A test of independent datasets in western Massachusetts” on August 28, 2013 at 10 am in Rm 312A, Holdsworth Hall. Her exam committee members are Bethany Bradley (chair), John Finn and Scott Jackson. A copy of her professional paper is available in Holdsworth 225.