Tickell's leaf warbler (Phylloscopus affinis), a small passerine bird, is a delightful sight with its yellowish underside and supercilium. It is a member of the Phylloscopidae family, which is known for its active and acrobatic foraging habits.
This species can be distinguished by its clear yellowish undersides and the absence of a wing bar. Observers should note its slim dark legs, a largely pale lower mandible, and a grayish wing panel, which are key features for identification.
Tickell's leaf warbler is an inhabitant of the canopy and low shrubbery, where it can be seen flitting about in search of sustenance.
The bird graces various regions of Asia, including Bangladesh, Bhutan, China, India, Myanmar, Nepal, Pakistan, and Thailand.
An active and agile bird, Tickell's leaf warbler is often seen moving energetically from branch to branch, meticulously exploring the underside of leaves and twigs in its quest for insects.
During the breeding season, which spans from May to August, Tickell's leaf warbler constructs its nest from dry grasses and plant fibers. It prefers to breed among rocks and low bushes in barren mountainous areas.
While there may be other leaf warblers with a resemblance, the lack of a wing bar and the specific coloration of the undersides are useful markers to differentiate Tickell's leaf warbler from its congeners.
The diet of Tickell's leaf warbler is primarily composed of insects, which it captures through gleaning and short sallies.
The IUCN Red List has classified Tickell's leaf warbler as Least Concern, indicating that, at present, there are no immediate threats to its population numbers.