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