VU

Begonia mariannensis

Unknown

Overview

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

Begonia mariannensis faces severe pressure from habitat destruction as its native forest ecosystems are cleared for agricultural development and human settlement expansion. The species' extremely limited range makes it particularly vulnerable to localized disturbances, while invasive plant species compete for resources in its specialized microhabitats. Climate change poses an additional threat through altered precipitation patterns that could disrupt the humid conditions essential for this moisture-dependent begonia.

Threat summary

Habitat

This endemic begonia inhabits the understory of humid tropical forests, typically growing on shaded rocky outcrops and moss-covered surfaces where consistent moisture levels are maintained. It requires the specific microclimate conditions found in undisturbed forest environments with high humidity and filtered sunlight.

Forest· major

Frequently asked questions

Why is Begonia mariannensis classified as Vulnerable?
Begonia mariannensis 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. Begonia mariannensis faces severe pressure from habitat destruction as its native forest ecosystems are cleared for agricultural development and human settlement expansion. The species' extremely limited range makes it particularly vulnerable to localized disturbances, while invasive plant species compete for resources in its specialized microhabitats. Climate change poses an additional threat through altered precipitation patterns that could disrupt the humid conditions essential for this moisture-dependent begonia.
Where does Begonia mariannensis live?
Begonia mariannensis occurs in Trinidad & Tobago. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Begonia mariannensis?
The main threats to Begonia mariannensis 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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