In simple terms, "dog behavior" refers to how dogs act and behave. It includes their actions, reactions to different situations, and their way of communicating with humans and other animals.
But there are indeed many so called dog trainers around that do not know much about dog behaviour. (platpets.com)
He's written hundreds of articles and guides on dog behaviour, training and health. (thedogclinic.com)
Another major difficulty for behavioural researchers is that the term «behaviour problems» has been used to encompass behavioural disorders as well as normal dog behaviours that the owner sees as a problem. (cgejournal.biomedcentral.com)