www.gofoxpro.com has the sound library to where you can hear them. They have the best one that I have heard.
The sound is a little like a cat fighting and a ... well I can't say that on here.:biggrin:
Click on the sounds (top menu bar) list and pick the sound by name. If you want to hear some strange animal sounds, have a listen to a few of them. (Hint, don't let your wife around while you do. They tend to kick you out of the house if you play them to loud.)