# Gypsophila crispifrons

> species of bird

**Wikidata**: [Q110257291](https://www.wikidata.org/wiki/Q110257291)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Variable_limestone_babbler)  
**Source**: https://4ort.xyz/entity/gypsophila-crispifrons


## References

1. HBW and BirdLife Taxonomic Checklist v6
2. HBW and BirdLife Taxonomic Checklist v7
3. IOC World Bird List Version 12.1
4. IOC World Bird List Version 12.2
5. IOC World Bird List Version 13.1
6. IOC World Bird List Version 11.2
7. IOC World Bird List Version 11.1
8. The IUCN Red List of Threatened Species 2022.2
9. IUCN Red List
10. Freebase Data Dumps. 2013
11. Google Knowledge Graph
12. Taxonomy database of the U.S. National Center for Biotechnology Information
13. BioLib
14. Global Biodiversity Information Facility
15. Avibase
16. IOC World Bird List Version 6.3
17. IOC World Bird List Version 6.4
18. IOC World Bird List Version 10.1
19. Gwefan Llên Natur
20. IOC World Bird List Version 14.1
21. [Source](https://avesdomundo.info/todas-as-paginas/Pellorneidae)
22. [Source](https://ec.europa.eu/translation/portuguese/magazine/documents/folha66_separata1_pt.pdf)
23. Handbook of the Birds of the World
24. Xeno-Canto
25. UMLS 2023
26. iNaturalist
27. BirdLife International
28. [Ibis](https://www.biodiversitylibrary.org/page/16188149)
29. Oiseaux.net
30. Observation.org