Key Identification Features
- Its wing and tail markings have distinct contrasts: the primaries have silvery edges, while the inner webs of the tertials and tail are blackish, and the tail bears large white spots.
- In 2005, Rasmussen and Anderton established that the chestnut-bellied nuthatch is a distinct species separate from both the Indian nuthatch and the Burmese nuthatch.
- Its upperparts are solid grey-blue, and it has a distinctively black loral stripe.
- A distinct whitish spot is present on the nape, and this spot is particularly visible in worn summer plumage.
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