(Game bird regulations) can be migratory.Logical formLearned from2 sentences. A natural habitat can be for some species of migratory birds.Logical formLearned from2 sentences. Migratory birds can be on a sub-continent.Logical formLearned from2 sentences. A number of migratory birds may visit.Logical formLearned from2 sentences. A (migration route) can be for migratory birds.Logical formLearned from2 sentences. Habitats can be for some species of migratory birds.Logical formLearned from2 sentences. Species can be migratory.Logical formLearned from2 sentences. Penguins can be migratory.Logical formLearned from2 sentences. Importance can be to migratory birds.Logical formLearned from2 sentences. A (forage fish) can be migratory.Logical formLearned from2 sentences. A flame can be migratory.Logical formLearned from2 sentences. Breeders can be migratory.Logical formLearned from2 sentences. Adults can be migratory.Logical formLearned from2 sentences. A descendant can be migratory.Logical formLearned from2 sentences. Mallards can be migratory.Logical formLearned from2 sentences.