# Helopsaltes certhiola

> species of bird

**Wikidata**: [Q62168711](https://www.wikidata.org/wiki/Q62168711)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pallas's_grasshopper_warbler)  
**Source**: https://4ort.xyz/entity/helopsaltes-certhiola


## References

1. IOC World Bird List Version 8.2
2. IOC World Bird List Version 9.1
3. IOC World Bird List Version 9.2
4. IOC World Bird List Version 10.1
5. IOC World Bird List Version 10.2
6. HBW and BirdLife Taxonomic Checklist v6
7. HBW and BirdLife Taxonomic Checklist v7
8. IOC World Bird List Version 12.2
9. IOC World Bird List Version 13.1
10. IOC World Bird List Version 12.1
11. IOC World Bird List Version 11.2
12. IOC World Bird List Version 11.1
13. Global Biodiversity Information Facility
14. National Biodiversity Network
15. Barcode of Life Data Systems
16. Oiseaux.net
17. Open Tree of Life reference taxonomy version 3.6