A shorebird can be migratory.Logical formLearned from3 sentences. Habitats can be for migratory birds.Logical formLearned from3 sentences. (Bird populations) can be migratory.Logical formLearned from3 sentences. Conservation can be migratory.Logical formLearned from3 sentences. A virus may be detected in migratory birds.Logical formLearned from3 sentences. Species of migratory birds may disappear.Logical formLearned from3 sentences. Migratory birds may feed.Logical formLearned from3 sentences. An approach can be migratory.Logical formLearned from3 sentences. Quails can be a migratory bird.Logical formLearned from3 sentences. An area can be migratory.Logical formLearned from3 sentences. A spoonbill can be migratory.Logical formLearned from3 sentences. Migratory birds may undergo a tracking.Logical formLearned from3 sentences. A migratory bird can be dead.Logical formLearned from3 sentences. Thousands of migratory birds may arrive in a country.Logical formLearned from3 sentences. Flocks may pertain-to migratory birds.Logical formLearned from3 sentences.