CR

Buxus aneura

Unknown

Overview

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

Buxus aneura faces severe population decline due to its extremely restricted range in the Balearic Islands, where habitat degradation from coastal development and tourism infrastructure poses the primary threat. The species' limited genetic diversity and small population size make it particularly vulnerable to stochastic events and environmental changes. Overgrazing by livestock and invasive plant species competition further compromise the remaining habitat quality in its native Mediterranean scrubland.

Threat summary

Habitat

Buxus aneura is endemic to rocky limestone cliffs and Mediterranean scrubland habitats in the Balearic Islands, particularly favoring coastal areas with well-drained calcareous soils. The species typically grows in association with other endemic Mediterranean shrubs in areas with sparse vegetation cover and high sun exposure.

Frequently asked questions

Why is Buxus aneura classified as Critically Endangered?
Buxus aneura 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. Buxus aneura faces severe population decline due to its extremely restricted range in the Balearic Islands, where habitat degradation from coastal development and tourism infrastructure poses the primary threat. The species' limited genetic diversity and small population size make it particularly vulnerable to stochastic events and environmental changes. Overgrazing by livestock and invasive plant species competition further compromise the remaining habitat quality in its native Mediterranean scrubland.
Where does Buxus aneura live?
Buxus aneura occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Buxus aneura?
The main threats to Buxus aneura 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.

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