# Larus fuscus heuglini

> subspecies of bird

**Wikidata**: [Q27608896](https://www.wikidata.org/wiki/Q27608896)  
**Source**: https://4ort.xyz/entity/larus-fuscus-heuglini


## 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. World Register of Marine Species
20. Catalogue of Life in Taiwan
21. eBird Taxonomy v2019
22. Ocean Biodiversity Information System
23. Finnish Biodiversity Information Facility
24. Naturbasen
25. CalPhotos
26. BISMaL