LC
Ruby-crowned Kinglet Regulus calendula



References

Barton, D. C.; Lindquist, K. E.; Henry, R. W.; Luna Mendoza, L. M. 2004. Landbird and waterbird notes from Isla Guadalupe, Mexico. West. Birds 35: 186-196.

del Hoyo, J.; Elliott, A.; Christie, D. 2006. Handbook of the Birds of the World, vol. 11: Old World Flycatchers to Old World Warblers. Lynx Edicions, Barcelona, Spain.

Further resources

Search for photos and videos, and hear sounds of this species from the Macaulay Library

Media resources

Recommended citation
BirdLife International (2021) Species factsheet: Regulus calendula. Downloaded from http://www.birdlife.org on 16/01/2021. Recommended citation for factsheets for more than one species: BirdLife International (2021) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 16/01/2021.