# Gyalophylax hellmayri

> species of bird

**Wikidata**: [Q21971227](https://www.wikidata.org/wiki/Q21971227)  
**Source**: https://4ort.xyz/entity/gyalophylax-hellmayri


## 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. Integrated Taxonomic Information System
9. Global Biodiversity Information Facility
10. IUCN Red List
11. Open Tree of Life reference taxonomy version 3.6
12. Out of the dark: 350 million years of conservatism and evolution in diel activity patterns in vertebrates