Not all bluebirds migrate. The ones that do, do it because they don't have enough food to survive the winter. If you put up a feeder it may encourage them to stay the winter.
The bluebird migrates the same way other birds do, for warmth.
no a blue shark does not migrate
Yes they migrate.
no
they do migrate.
blue whale
in the Gulf of Mexico
You idiot... It's mako
10 feet for bull shark. Whats a blue finned shark? I think you meant Blue shark. Blue sharks grow to around 12 feet.
Of coarse not! That is one of the smallest whales! The blue whale is the biggest animal on Earth, It goes to Antarctica to migrate.
The Blue Tang does not migrate. It lives on the reefs and eats algae.
The blue shark. One blue shark was found with 135 pups!
South Africa