Do you know your home?
After being trained, my brother can know the family, but it may not be as strong as the pigeon in returning to the nest.The training of the natal brother generally starts from the upper and lower bars, seduce it with food, and let it go up and down. After completion, you can train in and out. It also needs a certain food to attract.In the end, it is unprepared to go outdoors if there is no problem.
