# Coracina polioptera

> species of bird

**Wikidata**: [Q3320957](https://www.wikidata.org/wiki/Q3320957)  
**Source**: https://4ort.xyz/entity/coracina-polioptera


## 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. Freebase Data Dumps. 2013
8. Taxonomy database of the U.S. National Center for Biotechnology Information
9. Integrated Taxonomic Information System
10. Global Biodiversity Information Facility
11. Gwefan Llên Natur
12. IUCN Red List
13. Handbook of the Birds of the World
14. Interim Register of Marine and Nonmarine Genera
15. The worldwide variation in avian clutch size across species and space
16. Open Tree of Life reference taxonomy version 3.6
17. CalPhotos