Bear - Chicken Predators - How To Protect Your Chickens From Bears

I've had bear visit my home prior to by owning chickens.
I came out of the chute with a 10,000 V/1.2 J output electric fence around everything after having read this article.

One of the best in the series on predators

I've never had a bear problem but I can vision the carnage they could cause. Good advice here.