nipping

Charlie is my daughters dog. He was 10 weeks old when my daughter brought him home. Of course I did most of the training because I was the one home most of the time. My daughter moved out for 6 months and has now come home to return to school. Charlie is now 13 months old and was neutered a few...

My 7month old puppy nipped at the heels of a guest as they were leaving. I have 3 shelties - a 13 and a 9 year old and a 7 month old puppy. When guests first come over all 3 dogs bark like crazy until everyone gets settled, then they quiet down. They don't show any aggression - they just...