| Terms for subject Ornithology (65 entries) |
| Accipiter gentilis | aztore | |
| Accipiter nisus | gabirai | |
| Alauda (arvensis …) | hegatxabal | |
| Anas platyrhynchos | etxe-ahate | |
| Anas platyrhynchos (domesticus) | basahate | |
| Anser anser | antzara hankagorrizta | |
| Anser anser (domesticus) | antzara | |
| Aquila (chrysaetos…) | arrano | |
| Ardea (cinerea…) | koartza | |
| Asio otus | hontz ertain | |
| Athene noctua | mozolo | |
| Bubo bubo | hontz handi | |
| Buteo buteo | zapelatz | |
| Ciconia (ciconia…) | amiamoko | |
| Columba (livia, palumbus …) | uso | |
| Columba livia | haitz-uso | |
| Corvus corax | erroi | |
| Corvus corone | bele | |
| Corvus monedula | bele txiki | |
| Coturnix coturnix | galeper |