Posted by Ranger Sally (165.83.5.15) on October 10, 2003 at 08:41:32:
In Reply to: How do they remember where to migrate? posted by Mr. Whitman's Class on October 09, 2003 at 17:28:42:
: We are wondering how trumpeter swans remember the route to migrate from Yellowstone to Canada and back?
Hi Class! Thanks for your question--Trumpeter swans must learn the traditional migration routes from older generations of their species.