What are some examples of migration in birds?

The most notable example example of migration in birds are Canadian Geese and the Swallows of Capistrano. Google them. There are a lot more but those are the two I've seen. Beautiful sight to watch. read more

The most notable example example of migration in birds are Canadian Geese and the Swallows of Capistrano. Google them. There are a lot more but those are the two I’ve seen. Beautiful sight to watch. read more

The primary motivation for migration appears to be food; for example, some hummingbirds choose not to migrate if fed through the winter. Also, the longer days of the northern summer provide extended time for breeding birds to feed their young. read more

Some birds can stay aloft for many hours in one long migration flight, while others take shorter journeys and refuel along the way. Still, other birds may utilize different climate or wind patterns to aid migration. Some birds navigate with landmarks, while others may use the stars or other astronomical clues to find their way. read more