VU

West Indian Walnut

Juglans jamaicensis

Unknown

Overview

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

Juglans jamaicensis faces severe pressure from deforestation and agricultural expansion across Jamaica's mountainous regions. Hurricane damage has repeatedly devastated remaining populations, while the species' slow growth rate and limited seed dispersal hamper natural recovery. Climate change threatens to shift suitable habitat zones upslope, potentially eliminating lower elevation populations entirely.

Threat summary

Habitat

This endemic walnut species inhabits Jamaica's montane forests, typically found in moist limestone hills and mountains at elevations between 300-1,200 meters. It grows in mixed broadleaf forests alongside other native trees, preferring well-drained soils on steep slopes and ridge tops.

Forest· majorForest - Subtropical/tropical moist montane· major

Frequently asked questions

Why is West Indian Walnut classified as Vulnerable?
West Indian Walnut is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Juglans jamaicensis faces severe pressure from deforestation and agricultural expansion across Jamaica's mountainous regions. Hurricane damage has repeatedly devastated remaining populations, while the species' slow growth rate and limited seed dispersal hamper natural recovery. Climate change threatens to shift suitable habitat zones upslope, potentially eliminating lower elevation populations entirely.
Where does West Indian Walnut live?
West Indian Walnut occurs in Cuba, Haiti, Jamaica, and Puerto Rico. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to West Indian Walnut?
The main threats to West Indian Walnut 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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