| Terms for subject Ornithology (66 entries) |
| aguia | arend (steenarend) | |
| alavanco real | wilde eend | |
| andoriña | zwaluw (boerenzwaluw) | |
| avelaiona | bosuil | |
| avestruz | struisvogel | |
| azor | havik | |
| bexato | buizerd | |
| bufo pequeno | ransuil | |
| bufo real | oehoe | |
| cegoña | ooievaar | |
| charrela | patrijs | |
| cisne | zwaan | |
| corvo carnazal | raaf | |
| corvo viaraz | kraai | |
| cuco | koekoek | |
| curuxa común | kerkuil | |
| curuxa laiona | bosuil | |
| estorniño | spreeuw | |
| faisán | fazant | |
| falcón | valk (slechtvalk) |