You'll know pretty quick if it is a fisher. When you here the scream of a woman getting attacked....That is the fisher. Scared the B'Jesus out me one night when one was in my driveway. Just sitting there screaming it's little brain out.
Gave me the hebee gebees......
http://www.youtube.com/watch?v=pFv3o...ayer_embedded#!
http://fishercatscreech.com/fisher-cat-sound-and-audio/