Hello, we have a sweet miniature donkey (jack). He is 1year old. He has been in the field with horse's. He is now alone with a few goats now. He needs a friend or two. He will come up to get some feed, so can pin him in. He is around 36". He gets along with other animals, horse/goat/chickens/people. He is sound. We are selling are farm and can't take are animals.