
Image via Macaulay Library
Gray-bellied Tesia
- Scientific name
- Tesia cyaniventer
- Family
- Cettiidae
- Conservation status
- Least concern
- Habitat
- Forest mixed
- Wing shape
- Rounded
- Tail shape
- Notched
Where it came from
The Gray-bellied Tesia was formally described by the naturalist Brian Houghton Hodgson in 1837. Belonging to the family Cettiidae, this species is native to the dense, mossy undergrowth of the Himalayas and Southeast Asia. Its evolutionary trajectory has resulted in a distinctive morphology characterized by rounded wings and a notched tail, adaptations that allow for agile, short-burst navigation through the cluttered foliage of its high-altitude habitat.
The bird is noted for its secretive nature and striking, slate-gray underparts which contrast with its olive-brown plumage. While the species was identified during a period of intense ornithological exploration in the British Raj, its design—shaped by natural selection—remains a subject of interest for those studying the avian diversity of the Sino-Himalayan region. It is not an artifact of human design but a biological entity that has maintained a consistent ecological niche over centuries of observation.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Gray-bellied Tesia
Gray-bellied Tesia is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Gray-bellied Tesia on collecto.rs?
Gray-bellied Tesia doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Gray-bellied Tesia?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Gray-bellied Tesia catalog entry come from?
The catalog entry for Gray-bellied Tesia is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free










