http://www.fisher.forrex.org/fisher-ecology-and-forests#where
http://www.defenders.org/fisher/basic-facts-about-fishers
http://www.mass.gov/eea/docs/dfg/dfw/wildlife/wildlife-living/living-with-fisher.pdf
https://en.wikipedia.org/wiki/Main_Page
http://www.google.ca/?gws_rd=ssl&safe=active&ssui=on