| Terms for subject Ornithology (54 entries) |
| alondra (alondra común) | ljurk | |
| arrendajo | houtekster | |
| avestruz | strúsfûgel | |
| azor | hauk | |
| buharro | mûzefalk | |
| buitre (buitre común/leonado) | gier | |
| búho chico | hoarnûle | |
| búho real | oehoe | |
| carbonero | mies | |
| cernícalo | reade wikel | |
| chova piquigualda | alpenka | |
| cigüeña | earrebarre | |
| cisnes | swan | |
| codorniz | kwartel | |
| corneja | krie | |
| cuco | koekoek | |
| cuervo | raven | |
| cárabo | wâldûle | |
| estornino | protter | |
| faisán | fazant |