My dog,who is a bitch, is just over 2 years old.
She has only become interested in balls and sticks games in the last few months. She has always been really friendly and well socialised as a puppy but now she doesnt like any other dog coming to see her when she is playing fetch with her ball.
She will also see a dog playing with a ball or stick and she thinks its her right to go and get their ball. She is good on her recall so I can normally stop her from doing this but in the last couple of months she has growled/fought (but more vocal) 3 dogs over balls/sticks.
The last incident, she was playing in the river and 2 labs joined her. Everything was fine untill one of the owners threw a stick in (one stick, 3 dogs .) My dog was not able to fetch fast enough and was growling when the other dog got the stick. I explained that she seemed to get jealous/competitive but the lady threw the stick again. This time a fight broke out between mine and one of the labs who had the stick in her mouth, I managed to call mine away, apologies were made from both sides and I went on my own way.
How do I stop this behaviour?? She is great, well trained but obviously will not share.
She has not been spayed yet (would this help) and the 3 dogs who she has growled at were both girls.
Please come and give me advice.