just go to google. seriously just type "how geese migrate" or "why geese migrate"because simple questions like that dont neeed to be on answers.com . this is more for people's opinions ,and ideas about maybe how to fix something. i mean you can post questions like this if you want , but it would give you a more detailed and faster answer on google.com
brown bears hibernate and Canadian geese migrate to the south
They migrate to Finland before the summer and migrate away from Finland after the summer.
geese
siberia
For the food supply.
katrina
under the wings of geese
Pretty well all species of ducks and geese (like Mallards, canvasbacks, pintails, eiders, grebes, Canada geese, snow geese, etc.) migrate south in the fall and fly north in the spring.
they need to migrate so if it get cold like geese or if there prey is all gone they could go to a place were there food is more abdunt
Once every year they will migrate to warmer climates during the winter.
Geese do not hibernate; they migrate. The migration in and of itself is instinctive, but they must learn the route.
baby geese can fly when they get older and starts trying and well sometimes their mother teaches them to fly when they get a little older