Do Wen Bird know the home?

Birds won't know the home, it is difficult to fly back.This kind of bird is not a kind of bird, but the collective name of the two types of birds, which are dwarf and plum sparrows.They all eat grains, so they are considered to be harmful to the place of origin, but they also have certain ornamental, so they can be used as cage nourishing birds.If you raise it every day, you can mainly mix the grain, and occasionally you can feed some insects.