# Larus atricilla

> species of bird

**Wikidata**: [Q25674579](https://www.wikidata.org/wiki/Q25674579)  
**Source**: https://4ort.xyz/entity/larus-atricilla


## References

1. HBW and BirdLife Taxonomic Checklist v2
2. HBW and BirdLife Taxonomic Checklist v3
3. HBW and BirdLife Taxonomic Checklist v4
4. HBW and BirdLife Taxonomic Checklist v5
5. HBW and BirdLife Taxonomic Checklist v6
6. HBW and BirdLife Taxonomic Checklist v7
7. The IUCN Red List of Threatened Species 2021.3
8. IUCN Red List
9. Integrated Taxonomic Information System
10. Fossilworks
11. Global Biodiversity Information Facility
12. World Register of Marine Species
13. ZooBank
14. ARKive
15. [Belgian Species List](http://species.be/en/4581)
16. National Biodiversity Network
17. Nederlands Soortenregister
18. Fauna Europaea
19. Interim Register of Marine and Nonmarine Genera
20. SeaLifeBase
21. European Nature Information System
22. Ocean Biodiversity Information System
23. Belgian Species List
24. AnimalBase
25. Open Tree of Life reference taxonomy version 3.6
26. Naturbasen
27. BISMaL