VU

Myristica ultrabasica

Unknown

Overview

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

Myristica ultrabasica faces severe pressure from deforestation and habitat conversion in its limited range across ultramafic soils of Southeast Asia. Mining activities targeting the nickel-rich serpentine substrates that this species depends on pose an escalating threat to remaining populations. The species' highly specialized soil requirements make it particularly vulnerable to habitat fragmentation, as suitable growing sites become increasingly isolated and degraded.

Threat summary

Habitat

This nutmeg species is endemic to ultramafic soils derived from serpentine and other magnesium-rich substrates in tropical montane forests. It occurs in specialized plant communities adapted to the unique chemical conditions of these metalliferous soils, typically at elevations between 500-1500 meters.

Forest· major

Frequently asked questions

Why is Myristica ultrabasica classified as Vulnerable?
Myristica ultrabasica 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. Myristica ultrabasica faces severe pressure from deforestation and habitat conversion in its limited range across ultramafic soils of Southeast Asia. Mining activities targeting the nickel-rich serpentine substrates that this species depends on pose an escalating threat to remaining populations. The species' highly specialized soil requirements make it particularly vulnerable to habitat fragmentation, as suitable growing sites become increasingly isolated and degraded.
Where does Myristica ultrabasica live?
Myristica ultrabasica occurs in Indonesia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Myristica ultrabasica?
The main threats to Myristica ultrabasica 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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