| Esperanto | epo-000 |
| birdoj | |
| беларуская | bel-000 | птушкі |
| čeština | ces-000 | ptáci |
| 國語 | cmn-001 | 鳥綱 |
| Deutsch | deu-000 | Vögel |
| English | eng-000 | birds |
| suomi | fin-000 | linnut |
| français | fra-000 | oiseaux |
| hrvatski | hrv-000 | ptice |
| magyar | hun-000 | madarak |
| 日本語 | jpn-000 | 鳥類 |
| Latina Nova | lat-003 | Aves |
| polski | pol-000 | ptaki |
| română | ron-000 | păsări |
| русский | rus-000 | птицы |
| español | spa-000 | aves |
| español | spa-000 | pajaros |
| Tagalog | tgl-000 | ibon |
| Türkçe | tur-000 | kuşlar |
| tiếng Việt | vie-000 | chim |