migrate

As a verb migrate

is to relocate periodically from one region to another, usually according to the seasons.

As a noun koekoea is

(new zealand) the long-tailed cuckoo, , which breeds in new zealand and migrates to the islands of the western pacific in the winter.

As verbs the difference between migrate and comigrate

is that migrate is to relocate periodically from one region to another, usually according to the seasons while comigrate is to migrate together.