| 日本語 | jpn-000 |
| イギリス鳥学会 | |
| Deutsch | deu-000 | British Ornithologists’ Union |
| English | eng-000 | British Ornithologists’ Union |
| français | fra-000 | British Ornithologists’ Union |
| português | por-000 | British Ornithologists’ Union |
| español | spa-000 | British Ornithologists’ Union |