| Terms for subject Ornithology (62 entries) |
| bultúr | vautour (vautour fauve) | |
| capall coille | grand tétras | |
| caróg dubh | corneille | |
| ceann cait | hibou moyen duc | |
| cearc | poule | |
| cearc | poulet | |
| circín starraiceach | alouette (alouette des champs) | |
| clamhán | buse | |
| cnagaire | pic | |
| cnagaire dubh | pic noir | |
| cnagaire glas | pic vert | |
| colm | pigeon | |
| colm aille | pigeon biset | |
| colmán | pigeon | |
| colu'r aille | pigeon biset | |
| colúr | pigeon | |
| corr | héron (héron cendré) | |
| cuach | coucou | |
| cág | choucas | |
| druid | étourneau |