I've been trying to photograph them. Ferrets are a tricky subject matter: they are fast-moving, so will inevitably be blurry, out-of-focus, or in a different environment to the one you just set your camera for.
|White balance? What white balance?|
|Note ð's cartoon legs as he attempts to knock the stuffing out of þ|
I think the best solution is to wait for them to get tired.