Some birds always migrate
Many birds make long journeys by flying. The most common pattern is to fly north to breed in the Arctic summer and fly back to the warm south when the north is experiencing winter.
the current challenge of migratory bird conservation is the lack of education and awareness to the public that many circulated wrong perceptions. Like, good bird meat and not owned by anyone so free to be caught or hunted. In fact, allegedly carrying bird flu virus. "Migratory birds are thought to carry and cause the bird flu virus 
very beautiful photos @zallina