C210 Observer for Bluebird

My first reaction was that this dog was a sentry, but I quickly discovered that there was a huge difference between a dog and a sentry. Its body was a lot smaller than the sentry, and its fur was not grayish-black, but it was a grayish-white color.

However, it seemed to have a great enmity towards us, and it even seemed to be afraid of us. It didn't bite us