# Pica

> genus of birds in the crow family (Corvidae)

**Wikidata**: [Q271634](https://www.wikidata.org/wiki/Q271634)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pica_(bird))  
**Source**: https://4ort.xyz/entity/pica-q271634-2


## References

1. Integrated Taxonomic Information System. 1998
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. IOC World Bird List Version 8.2
9. IOC World Bird List Version 9.1
10. IOC World Bird List Version 9.2
11. IOC World Bird List Version 10.1
12. IOC World Bird List Version 10.2
13. IOC World Bird List Version 11.1
14. IOC World Bird List Version 11.2
15. IOC World Bird List Version 12.1
16. IOC World Bird List Version 12.2
17. IOC World Bird List Version 13.1
18. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
19. Freebase Data Dumps. 2013
20. Taxonomy database of the U.S. National Center for Biotechnology Information
21. Fossilworks
22. Global Biodiversity Information Facility
23. World Register of Marine Species
24. Fauna Europaea
25. Dyntaxa
26. National Biodiversity Network
27. Nederlands Soortenregister
28. Barcode of Life Data Systems
29. Belgian Species List
30. National Library of Israel
31. GF WordNet
32. Open Tree of Life reference taxonomy version 3.6