Gray-bellied tesia / Olivscheiteltesia / Olivscheitel-Tesia (Tesia cyaniventer)

Wikipedia: Gray-bellied tesia Source: WIKIPEDIA 1200px-Grey_Bellied_Tesia_0A2A1494.jpg

Observations

🔍 No documented observation

Description

Classification: Genus Tesia (Tesia); Subfamily Acrocephalinae (Acrocephalinae); Family Old world warblers (Sylviidae)
General: Very rare