CR

Quercus xuanlienensis

Unknown

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Quercus xuanlienensis faces severe population decline due to extensive deforestation and habitat conversion in its limited montane range in northern Vietnam. The species is particularly vulnerable to logging pressure and agricultural expansion into its cloud forest habitat, with remaining populations fragmented across isolated mountain peaks. Climate change poses an additional threat by altering the specific moisture and temperature conditions required for this high-elevation oak species.

Threat summary

Habitat

This critically endangered oak species is endemic to montane cloud forests and humid evergreen forests at elevations between 1,200-1,800 meters in northern Vietnam. It requires the specific microclimate conditions found in these high-elevation forests, including consistent moisture levels and cooler temperatures typical of montane environments.

Conservation measures underway

Species recoveryEx-situ conservation

Frequently asked questions

Why is Quercus xuanlienensis classified as Critically Endangered?
Quercus xuanlienensis is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Quercus xuanlienensis faces severe population decline due to extensive deforestation and habitat conversion in its limited montane range in northern Vietnam. The species is particularly vulnerable to logging pressure and agricultural expansion into its cloud forest habitat, with remaining populations fragmented across isolated mountain peaks. Climate change poses an additional threat by altering the specific moisture and temperature conditions required for this high-elevation oak species.
Where does Quercus xuanlienensis live?
Quercus xuanlienensis occurs in Vietnam. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Quercus xuanlienensis?
The main threats to Quercus xuanlienensis are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.