# Spectacled Bulbul

> species of bird

**Wikidata**: [Q1313747](https://www.wikidata.org/wiki/Q1313747)  
**Source**: https://4ort.xyz/entity/spectacled-bulbul


## References

1. Integrated Taxonomic Information System. 1999
2. IOC World Bird List Version 6.3
3. IOC World Bird List Version 7.2
4. IOC World Bird List Version 6.4
5. IOC World Bird List Version 7.1
6. IOC World Bird List Version 7.3
7. IOC World Bird List Version 8.1
8. HBW and BirdLife Taxonomic Checklist v2
9. IOC World Bird List Version 8.2
10. IOC World Bird List Version 9.1
11. IOC World Bird List Version 9.2
12. HBW and BirdLife Taxonomic Checklist v3
13. IOC World Bird List Version 10.1
14. IOC World Bird List Version 10.2
15. Freebase Data Dumps. 2013
16. Taxonomy database of the U.S. National Center for Biotechnology Information
17. Encyclopedia of Life
18. Global Biodiversity Information Facility
19. IUCN Red List
20. [Source](https://avesdomundo.info/todas-as-paginas/Pycnonotidae)
21. [Source](https://ec.europa.eu/translation/portuguese/magazine/documents/folha66_separata1_pt.pdf)
22. Avibase
23. The distribution and altitudinal zonation of birds and mammals on Gunung Benom
24. Barcode of Life Data Systems
25. Interim Register of Marine and Nonmarine Genera
26. The worldwide variation in avian clutch size across species and space
27. Open Tree of Life reference taxonomy version 3.6