# Motacilla alba lugens

> subspecies of bird

**Wikidata**: [Q2897097](https://www.wikidata.org/wiki/Q2897097)  
**Source**: https://4ort.xyz/entity/motacilla-alba-lugens


## References

1. IOC World Bird List Version 6.3
2. IOC World Bird List Version 7.2
3. IOC World Bird List Version 6.4
4. IOC World Bird List Version 7.1
5. IOC World Bird List Version 7.3
6. IOC World Bird List Version 8.1
7. eBird Taxonomy v2018
8. IOC World Bird List Version 8.2
9. IOC World Bird List Version 9.1
10. IOC World Bird List Version 9.2
11. IOC World Bird List Version 10.1
12. IOC World Bird List Version 10.2
13. IOC World Bird List Version 11.1
14. IOC World Bird List Version 11.2
15. IOC World Bird List Version 12.1
16. IOC World Bird List Version 12.2
17. IOC World Bird List Version 13.1
18. Integrated Taxonomic Information System
19. Global Biodiversity Information Facility
20. Catalogue of Life in Taiwan
21. eBird Taxonomy v2019