# Sylvia lugens

> species of bird

**Wikidata**: [Q1953487](https://www.wikidata.org/wiki/Q1953487)  
**Source**: https://4ort.xyz/entity/sylvia-lugens


## References

1. IOC World Bird List Version 6.3
2. IOC World Bird List Version 7.2
3. IOC World Bird List Version 6.4
4. IOC World Bird List Version 7.1
5. IOC World Bird List Version 7.3
6. IOC World Bird List Version 8.1
7. HBW and BirdLife Taxonomic Checklist v2
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. HBW and BirdLife Taxonomic Checklist v3
14. HBW and BirdLife Taxonomic Checklist v4
15. IOC World Bird List Version 10.1
16. Clements Checklist v2019
17. IOC World Bird List Version 10.2
18. HBW and BirdLife Taxonomic Checklist v5
19. Taxonomy database of the U.S. National Center for Biotechnology Information
20. Integrated Taxonomic Information System
21. Global Biodiversity Information Facility
22. IUCN Red List
23. AVIAN BODY SIZES IN RELATION TO FECUNDITY, MATING SYSTEM, DISPLAY BEHAVIOR, AND RESOURCE SHARING
24. Interim Register of Marine and Nonmarine Genera
25. The worldwide variation in avian clutch size across species and space
26. Handbook of the Birds of the World
27. Biodiversity Heritage Library
28. Open Tree of Life reference taxonomy version 3.6
29. [Global Biodiversity Information Facility](https://www.gbif.org/species/5231303)
30. Avibase