# Pycnonotus simplex perplexus

> subspecies of bird

**Wikidata**: [Q40542936](https://www.wikidata.org/wiki/Q40542936)  
**Source**: https://4ort.xyz/entity/pycnonotus-simplex-perplexus


## References

1. Clements Checklist of Birds of the World
2. IOC World Bird List Version 9.2
3. IOC World Bird List Version 10.1
4. Clements Checklist v2019
5. IOC World Bird List Version 10.2
6. IOC World Bird List Version 11.1
7. IOC World Bird List Version 11.2
8. IOC World Bird List Version 12.1
9. IOC World Bird List Version 12.2
10. IOC World Bird List Version 13.1
11. Natural History Museum
12. Encyclopedia of Life
13. BioLib
14. Global Biodiversity Information Facility
15. Avibase
16. iNaturalist
17. [Natural History Museum](https://data.nhm.ac.uk/object/3f6ef603-58f6-43f3-bec0-26f125efa1df/1715817600000)
18. Observation.org
19. Biodiversity Heritage Library