How can the pigeon run to make the pigeon back

The pigeon runs back.Different pigeons are different from other birds. Its nest is very strong, so many birds will build nests and live in the nest, but generally only this is the breeding period, and they will not fly too far from the nest.If migratory birds are migrated, the nests are often built the next year.And the pigeons are different, even if they fly a long distance, they can find their own homes and come back.