hi i was wodnering im a pigeon breeder and i let a bird go once and he didnt come back how do you train them to come back and make sure they and and how do they come too you. like whe i go to feed them there always afriad of mee. i just wanted to get a pigeon and let him go and he comes back but antoher thing i have a lot of trees in back of my house and i live on the water not many trees just likes 3 big ones. thansk