# Crimson-backed Sunbird

> species of bird

**Wikidata**: [Q751962](https://www.wikidata.org/wiki/Q751962)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Crimson-backed_sunbird)  
**Source**: https://4ort.xyz/entity/crimson-backed-sunbird


## 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. HBW and BirdLife Taxonomic Checklist v2
8. eBird Taxonomy v2018
9. Clements Checklist of Birds of the World
10. IOC World Bird List Version 8.2
11. IOC World Bird List Version 9.1
12. IOC World Bird List Version 9.2
13. HBW and BirdLife Taxonomic Checklist v3
14. HBW and BirdLife Taxonomic Checklist v4
15. IOC World Bird List Version 10.1
16. Clements Checklist v2019
17. IOC World Bird List Version 10.2
18. HBW and BirdLife Taxonomic Checklist v5
19. IOC World Bird List Version 11.1
20. IOC World Bird List Version 11.2
21. HBW and BirdLife Taxonomic Checklist v6
22. HBW and BirdLife Taxonomic Checklist v7
23. IOC World Bird List Version 12.1
24. IOC World Bird List Version 12.2
25. IOC World Bird List Version 13.1
26. The IUCN Red List of Threatened Species 2021.3
27. IUCN Red List
28. Freebase Data Dumps. 2013
29. Integrated Taxonomic Information System
30. Global Biodiversity Information Facility
31. [Source](https://avesdomundo.info/todas-as-paginas/Nectariniidae)
32. [Source](https://ec.europa.eu/translation/portuguese/magazine/documents/folha66_separata1_pt.pdf)
33. Avibase
34. Handbook of the Birds of the World
35. eBird Taxonomy v2019
36. Oiseaux.net
37. Birds of India
38. India Biodiversity Portal
39. The worldwide variation in avian clutch size across species and space
40. Open Tree of Life reference taxonomy version 3.6