NE Asia; winters in s China and Philippines.
Bibliographic Citation: Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2014. The eBird/Clements checklist of birds of the world: Version 6.9. Downloaded from
http://www.birds.cornell.edu/clementschecklist/download
