Claudia's leaf warbler (''Phylloscopus claudiae'') is a

leaf warbler Leaf warblers are small insectivorous passerine birds belonging to the genus ''Phylloscopus''. Leaf warblers were formerly included in the Old World warbler family but are now considered to belong to the family Phylloscopidae, introduced in 20 ...

found only in

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

. Its natural habitat is temperate forests. Most taxonomists previously considered it to be a subspecies of the

Blyth's leaf warbler Blyth's leaf warbler (''Phylloscopus reguloides'') is a species of leaf warbler (family Phylloscopidae). It was formerly included in the "Old World warbler" assemblage. It is found mainly in Southeast Asia, southern China and along the Himalaya ...

References

*Olsson, U., P. Alström, P.G.P. Ericson, and P. Sundberg. 2005. Non-monophyletic taxa and cryptic species - evidence from a molecular phylogeny of leaf-warblers (Phylloscopus, Aves). Molecular Phylogenetics and Evolution 36: 261–276. *Rheindt, F.E. 2006. Splits galore: the revolution in Asian leaf warbler systematics. BirdingASIA 5: 25–39. Claudia's leaf warbler Birds of China Endemic birds of China Claudia's leaf warbler Taxonomy articles created by Polbot {{Phylloscopidae-stub