OrganicFarmWife
Crowing
You don't just need to be home - you need to be home sitting outside waiting for the predator when it shows up. You're not going to get anything positive accomplished if you have to run and get the gun and then run out and shoot something all in a huff.
Electric fences only have flaws when they're set up improperly. When set up properly, they're hugely effective against everything from skunks on up to bears. Good dogs are of course useful, but they're not as good as good fences for what you're talking about.
I can clearly hear my animals from inside. And we have so far managed to take care of several racoons in a "huff"