# Parus caeruleus

> species of birds

**Wikidata**: [Q25689712](https://www.wikidata.org/wiki/Q25689712)  
**Source**: https://4ort.xyz/entity/parus-caeruleus


## References

1. [BioLib](https://www.biolib.cz/cz/taxon/id8948/)
2. Global Biodiversity Information Facility
3. World Register of Marine Species
4. IUCN Red List
5. [Belgian Species List](http://species.be/en/4650)
6. ARKive
7. TAXREF v9.0
8. Fauna Europaea
9. Interim Register of Marine and Nonmarine Genera
10. Belgian Species List
11. AnimalBase