"My dog, specifically at nighttime, will randomly growl... I was just petting her gently, and she growled. Other nights, we will just simply move, and she will be lying in her crate, and she'll growl.

What Causes Barking and Growling at Unfamiliar People ... Instead, repeated and unpredictable exposure may have led to ...

Understanding what your dog's facial expressions really mean also involves knowing what ... There's a good chance a growl is ...