Migratory birds can be from a continent.Logical formLearned from25 sentences. Migratory birds can be rare.Logical formLearned from25 sentences. A pathway can be migratory.Logical formLearned from24 sentences. Habitat can be for migratory waterfowl.Logical formLearned from24 sentences. A range can be migratory.Logical formLearned from24 sentences. Groups can be migratory.Logical formLearned from24 sentences. A songbird can be migratory.Logical formLearned from24 sentences. Migratory birds may undergo a hunting.Logical formLearned from24 sentences. Migratory birds may play a role.Logical formLearned from23 sentences. An insertion can be migratory.Logical formLearned from23 sentences. A refuge can be for migratory birds.Logical formLearned from23 sentences. A reform can be migratory.Logical formLearned from23 sentences. A haven can be for migratory birds.Logical formLearned from23 sentences. Agreements can be migratory.Logical formLearned from22 sentences. Sharks can be migratory.Logical formLearned from22 sentences.