In the early or late fall, it varies with the species. the normal reason birds migrate is to avoid the winter weather, not because it is too far to walk. One is reminded of the old joke- The Penguin and the Flightless Auk, decreed: it"s much to far to walk!
no
sign of an early winter
They fly south for winter.
the Canadian goose flies south because of winter
to fly south in the winter and return back in the summer.
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
No. Because they only fly south in winter.
ducks and geese fly south every winter to stay in a warmer climate where food is more abundant.
Brown bears hibernate, Canada geese fly south away from the winter landscape.
Geese usually fly south for winter a few weeks before the season starts, so they have enough time to reach their destination without being hindered by snow storms and other hazards winter brings.
It is too cold where they are so they fly south for the winter where it is warm.
Of Course! Whenever geese find it right to fly south, they must. Although not regular, they can choose to do it whenever.