# Tyto alba delicatula

> subspecies of bird

**Wikidata**: [Q11953811](https://www.wikidata.org/wiki/Q11953811)  
**Source**: https://4ort.xyz/entity/tyto-alba-delicatula


## References

1. Clements Checklist of Birds of the World
2. Clements Checklist v2019
3. Integrated Taxonomic Information System
4. Fossilworks
5. Global Biodiversity Information Facility
6. New Zealand Organisms Register
7. TAXREF v9.0
8. TAXREF v10.0
9. TAXREF v11.0
10. TAXREF v12.0
11. TAXREF v13.0
12. TAXREF v14.0
13. TAXREF v15.0
14. TAXREF v16.0
15. New Zealand Threat Classification System Database
16. Conservation status of birds in Aotearoa New Zealand, 2021
17. [New Zealand Threat Classification System Database](https://nztcs.org.nz/nztcs-species/11092)