VU

Sorbus sharmae

Unknown

Overview

Sharma's Mountain Ash is a deciduous tree species endemic to Nepal, belonging to the rose family (Rosaceae). This medium-sized tree typically reaches heights of 8-12 meters and produces characteristic compound leaves with serrated leaflets. Like other Sorbus species, it bears clusters of small white flowers in spring, followed by orange-red berries that provide food for local bird species and small mammals.

The tree plays an important ecological role in its native forest ecosystems, contributing to soil stability on steep mountain slopes and supporting pollinator networks.

Geographic Range and Habitat Sorbus sharmae is found exclusively in Nepal's mountainous regions, where it inhabits temperate forest zones at elevations between 2,400-3,200 meters. The species grows in mixed deciduous and coniferous forests, often on rocky slopes and forest margins where it can access adequate sunlight while benefiting from the protection of surrounding vegetation.

Threats The primary threats to Sorbus sharmae stem from human activities in its limited range. Ongoing livestock farming and ranching operations have resulted in habitat degradation through overgrazing and forest clearance for pastureland. Logging and wood harvesting activities further reduce available habitat, with trees being cut for construction materials and fuelwood by local communities.

Conservation Status Currently classified as Vulnerable by the IUCN, Sorbus sharmae faces continued pressure from anthropogenic activities. Limited information exists regarding specific conservation measures currently protecting this species. The population trend remains unknown, highlighting the need for comprehensive surveys to assess the species' current status and inform future conservation strategies.

Sorbus sharmae faces two main threats to its survival. Livestock farming and ranching activities are destroying or degrading the areas where this tree species grows, while logging and wood harvesting operations are directly removing trees from their natural habitat. Both of these threats are currently ongoing and appear to be continuing at present levels.

Threat summary

Habitat

Forest· major

Conservation measures underway

Site/area protectionEx-situ conservation