# red-billed gull

> subspecies of bird

**Wikidata**: [Q27608860](https://www.wikidata.org/wiki/Q27608860)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Red-billed_gull)  
**Source**: https://4ort.xyz/entity/red-billed-gull


## 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. IOC World Bird List Version 8.2
8. IOC World Bird List Version 9.1
9. IOC World Bird List Version 9.2
10. IOC World Bird List Version 10.1
11. IOC World Bird List Version 10.2
12. IOC World Bird List Version 11.1
13. IOC World Bird List Version 11.2
14. IOC World Bird List Version 12.1
15. IOC World Bird List Version 12.2
16. IOC World Bird List Version 13.1
17. Global Biodiversity Information Facility
18. Conservation status of birds in Aotearoa New Zealand, 2021
19. [New Zealand Threat Classification System Database](https://nztcs.org.nz/nztcs-species/11165)
20. CalPhotos