| Answer | Crossword Clue |
|---|---|
| OWLY | Like a night bird: Rare. |
| OWLY | Like a night bird |
| AVIS | A rare bird. |
| ONER | Rare bird of a sort |
| io | small hawk, Buteo solitarius, having two plumage phases and occurring only on the island of Hawaii, where it is a rare species and the only living indigenous bird of prey |
| ios | small hawk, Buteo solitarius, having two plumage phases and occurring only on the island of Hawaii, where it is a rare species and the only living indigenous bird of prey |
