Migratory birds are birds that travel long distances to find suitable habitats for breeding and feeding. The four crossword solutions for the term MIGRATORY BIRD are THRUSH (6 letters), SWALLOW (7 letters), CUCKOO (6 letters) and TERN (4 letters). The THRUSH is a small to medium-sized bird that typically migrates between Europe, Africa and Asia. The SWALLOW is a small passerine bird that migrates between Europe and Africa. The CUCKOO is a medium-sized bird that migrates between Europe and Africa. The TERN is a small to medium-sized seabird that migrates between Europe, Africa and Asia.