What kind of dogs do you guys have? Are they persona protection trained?
I have a Blue Lacy. They are a hunting breed that was bred for hunting wild hogs and javalinas. Here's a video of two of them baying a hog: http://www.youtube.com/watch?v=0NWSG6UUIKo&feature=related
Lacy's were even featured in the History Channel's "Life After People": http://www.youtube.com/watch?v=_TMEUjRzV4Q&NR=1
He's not overly barky but will bark if there's a threat or the neighborhood squirrel invades "his" space.
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