Date: Wed Feb 25 2004 - 16:34:26 EST
Hummingbirds migrate back north because of land mass and geography. There is more land mass and places for nesting and spreading out in north america, in the U.S. and Canada, than in Central America or Mexico. More land also gives them more possible breeding sites.
Copyright 2004 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to our feedback form
|