http://www.imdb.com/title/tt0756648/
If you like feral foxes, beautiful cinematography and lots of Red Foxes... this is a must watch.
It is airing right now on Radio-Canada. What are you doing? Go watch it now!
No wait. On second thought, it's like Watership Down. Sorry guys.
Edit: Oh wait, nevermind. It's so BEAUTIFUL!
when you said french film about a fox I thought you were talking about le roman de renard or the story of the fox:
http://www.imdb.com/title/tt0021309/?ref_=fn_al_tt_1
But i want to check this one out now too