"Climate change may exacerbate species invasions across communities if non-native species are better able to respond to climate changes than native species."Here is the link thread to the paper.
http://news.discovery.com/earth/how-climate-is-changing-walden-pond.html
http://news.harvard.edu/gazette/story/2010/02/when-success-spells-defeat/
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0008878
We often walk in these woods so its fun to find information that helps us understand and appreciate our local area in more detail.