The answer to your question is that the migratory birds ALWAYS migrated along their migratory routes for as long a time as there have been migratory birds. No island hopping, full fledged migration.
I thought they learned trans-ocean migration during the "flood"?
1,451 posted on 02/10/2005 10:22:39 AM PST by WildTurkey
(When will CBS Retract and Apologize?)