What is the reason why swallows don't live under my roof?

Animals are different from people. People will communicate with people close to you, and the environment chosen by animals needs seclusion and tranquility. Animals don't understand people's feelings and try to avoid people for safety.

This is a pair of parrots that we have raised since childhood. Although they approach people actively, they are always worried that people will hurt them. You may pay attention to the swallow and arouse its vigilance.