Sitta nagaensis
The Chestnut-vented Nuthatch (Sitta nagaensis) is a captivating, medium-sized arboreal passerine, typically measuring 12.5-13.5 cm (5.0-5.3 in) in length and weighing approximately 12-18 grams. Its striking plumage features a slate-grey back and crown, contrasting sharply with whitish underparts, a prominent black eye-stripe extending from the bill to the nape, and a distinctive rich rufous-chestnut vent, from which it derives its common name. The flanks often exhibit a warm buff or orange-ci...
Primarily inhabits montane evergreen and deciduous forests, favoring areas with mature trees and often found between 900 to 3,500 meters (3,000 to 11,500 feet) in elevation.
Mainly insectivorous, consuming a diverse array of insects, larvae, and spiders gleaned from tree bark, supplemented by seeds and nuts, especially in winter. Primarily forages by gleaning and probing bark crevices.
The Chestnut-vented Nuthatch is a highly active, diurnal bird, renowned for its acrobatic movements on tree trunks and branches. It forages by meticulously scaling trees, frequently moving headfirst downwards, methodically probing bark crevices for insects, larvae, and spiders using its strong, p...
The Chestnut-vented Nuthatch exhibits a wide but somewhat disjunct distribution across the mountainous regions of Asia, primarily from the Himalayas eastward through Southeast Asia. Its extensive breeding range spans from eastern Nepal and Bhutan, across northeastern India (including Sikkim, Arun...
Least Concern
- The Chestnut-vented Nuthatch is one of the few bird species capable of descending tree trunks headfirst, a unique adaptation for finding hidden insects. - Its scientific name, *nagaensis*, pays homage to the Naga Hills, a mountainous region forming part of its distribution in northeastern India...