You are correct to use caution in labeling the behavior as aggressive, considering that growling is ultimately a form of communication. What is the dog trying to say? We can gain some insights ...

Gator Growl at the University of Florida is on Friday, Oct. 14 at Flavet Field and will feature performances by Passion Pit, Waka Flocka Flame, Timeflies, and Maddie & Tae.