No. Most Aussies are rather quiet, Unless of course anything appears to be amiss and so they experience their family must be alerted. They aren't prone to extreme barking. Australian shepherd colors and designs may vary considerably, but the United States Australian Shepherd Association recognizes these 4 major categories: black, https://australianshepherdsale96048.blogdon.net/indicators-on-aussie-puppies-you-should-know-39634262