Tam Dao Mountains, Tonkin, Vietnam.
Formerly treated as conspecific with G. castanotis. Birds in NE of range described as race grahami, but inseparable from individuals elsewhere in species’ range. Monotypic.
SE China (SC Sichuan, extreme NE & SE Yunnan, N & SE Guizhou, Guangxi, N Guangdong) and N Vietnam (NW & E Tonkin).
Food and feeding
Status and conservation
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