It promises to be an interesting story, but nothing happened. Pigeons were looking for grains thrown by people and this dog stood and wagged its tail. No action. A very peaceful company.
I have been interested in photography all my life and remember quite well developing my first black and white films myself... My favorite subjects are...
I love the light and the dog in focus! There is a happy feeling to this shot (maybe from the light), so I don't feel worried about the pigeons, even without reading your description. Fav!