Yellow-bellied warbler (Abroscopus superciliaris)
Wikipedia eBird Xeno-Canto
Wikipedia: Yellow-bellied warbler Source: OTHER Yellow-bellied_Warbler_East_Pendam_Sikkim_30.08.2019.jpg
Classification: Genus Abroscopus; Subfamily Acrocephalinae; Family Old world warblers (Sylviidae)
🔍 No documented observation