# Napothera crassa

> species of bird

**Wikidata**: [Q767019](https://www.wikidata.org/wiki/Q767019)  
**Source**: https://4ort.xyz/entity/napothera-crassa


## 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. Taxonomy database of the U.S. National Center for Biotechnology Information
13. Integrated Taxonomic Information System
14. Encyclopedia of Life
15. Global Biodiversity Information Facility
16. Avibase
17. Gwefan Llên Natur
18. IUCN Red List
19. Plazi
20. Google Knowledge Graph
21. UMLS 2023
22. Animal Diversity Web
23. Interim Register of Marine and Nonmarine Genera
24. Biodiversity Heritage Library
25. Handbook of the Birds of the World
26. CABI Thesaurus
27. Open Tree of Life reference taxonomy version 3.6
28. Index to Organism Names