# Oriental Cuckoo

> species of bird

**Wikidata**: [Q1266506](https://www.wikidata.org/wiki/Q1266506)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oriental_cuckoo)  
**Source**: https://4ort.xyz/entity/oriental-cuckoo


## References

1. Integrated Taxonomic Information System. 2006
2. IOC World Bird List Version 6.3
3. IOC World Bird List Version 7.2
4. IOC World Bird List Version 6.4
5. IOC World Bird List Version 7.1
6. IOC World Bird List Version 7.3
7. IOC World Bird List Version 8.1
8. eBird Taxonomy v2018
9. Clements Checklist of Birds of the World
10. IOC World Bird List Version 8.2
11. IOC World Bird List Version 9.1
12. IOC World Bird List Version 9.2
13. IOC World Bird List Version 10.1
14. Clements Checklist v2019
15. IOC World Bird List Version 10.2
16. IOC World Bird List Version 11.1
17. IOC World Bird List Version 11.2
18. HBW and BirdLife Taxonomic Checklist v6
19. HBW and BirdLife Taxonomic Checklist v7
20. IOC World Bird List Version 12.1
21. IOC World Bird List Version 12.2
22. IOC World Bird List Version 13.1
23. [Birds of the World](https://birdsoftheworld.org/bow/key-to-scientific-names/search?q=horsfieldii)
24. The IUCN Red List of Threatened Species 2021.3
25. IUCN Red List
26. Freebase Data Dumps. 2013
27. Taxonomy database of the U.S. National Center for Biotechnology Information
28. Fossilworks
29. Global Biodiversity Information Facility
30. [Finnish Biodiversity Information Facility](https://laji.fi/taxon/MX.5006517)
31. Catalogue of Life in Taiwan
32. [Source](https://avesdomundo.info/todas-as-paginas/Cuculidae)
33. [Source](https://ec.europa.eu/translation/portuguese/magazine/documents/folha66_separata1_pt.pdf)
34. Dyntaxa
35. The Cuckoos
36. New Zealand Organisms Register
37. eBird Taxonomy v2019
38. HBW and BirdLife Taxonomic Checklist v2
39. HBW and BirdLife Taxonomic Checklist v3
40. HBW and BirdLife Taxonomic Checklist v4
41. Oiseaux.net
42. [Source](https://biodiversity.org.au/afd/taxa/Cuculus_optatus)
43. European Nature Information System
44. India Biodiversity Portal
45. Finnish Biodiversity Information Facility
46. Open Tree of Life reference taxonomy version 3.6
47. New Zealand Threat Classification System Database
48. Conservation status of birds in Aotearoa New Zealand, 2021
49. [New Zealand Threat Classification System Database](https://nztcs.org.nz/nztcs-species/30881)
50. Macaulay Library