I have friends who tried the llama route to prtoectt their goats and it didn't really work well - they lost a lot of goats anyway to coyotes (no bears in this area though). They ended up getting a Great Pyranese (sp?) and have had no trouble since.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.