Share 'Playful Barking vs. Herding/Warning Barking'

Okay - so some questions about our new addition to our family: 9-year old Henry whom we just adopted as a rescue (his former owners were older and moving into a reitrement home). We absolutely love our Beardie - he is a joy to the family. But, I am not too sure how playful he is or if his former owners ever did try to initiate play. When I try to initiate play by running or throwing a ball/toy -…