The grey sibia (Heterophasia gracilis) is a species of bird in the family Leiothrichidae.

It is found in China, India, and Myanmar. Its natural habitat is subtropical or tropical moist montane forest.

References

  1. ^ BirdLife International (2018). "Heterophasia gracilis". IUCN Red List of Threatened Species. 2018: e.T22716702A131975003. doi:10.2305/IUCN.UK.2018-2.RLTS.T22716702A131975003.en. Retrieved 12 November 2021.
  • Collar, N. J. & Robson C. 2007. Family Timaliidae (Babblers) pp. 70 – 291 in; del Hoyo, J., Elliott, A. & Christie, D.A. eds. Handbook of the Birds of the World, Vol. 12. Picathartes to Tits and Chickadees. Lynx Edicions, Barcelona.
Allikas: https://en.wikipedia.org/wiki/Grey_sibia
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