McChooky
Free Ranging
You are wise to get rid of the rats. They attract weasels (and snakes) Because they love water so much and their favorite food is fish they often live near large bodies of water where its plentiful.
I would use a weasel box to trap him if possible. Google will show you where to buy this type of trap
I would use a weasel box to trap him if possible. Google will show you where to buy this type of trap