A related phenomenon called "abmigration" involves birds from one region joining similar birds from a different breeding region in the common winter grounds and then migrating back along with the new population. This is especially common in some waterfowl, which shift from one flyway to another. COUNT 3
QSN1 What is it called when birds from one region join birds from a different region? ANS1 abmigration QSN2 What kind of bird is most likely to abmigrate? ANS2 waterfowl QSN3 Who do abmigrating birds return with? ANS3 the new population