CR

Ruellia shaferiana

Unknown

Overview

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

Ruellia shaferiana faces severe threats from habitat destruction due to urban development and agricultural expansion across its limited range in Cuba. The species' extremely restricted distribution makes it particularly vulnerable to localized disturbances, while invasive plant species compete for resources in its native habitat. Climate change poses additional risks through altered precipitation patterns that could affect the specific moisture conditions this endemic species requires.

Threat summary

Habitat

Ruellia shaferiana is endemic to Cuba, where it inhabits tropical dry forests and scrublands in limestone-derived soils. The species typically grows in semi-shaded areas with well-drained substrates and specific moisture regimes characteristic of Cuban karst landscapes.

Frequently asked questions

Why is Ruellia shaferiana classified as Critically Endangered?
Ruellia shaferiana 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. Ruellia shaferiana faces severe threats from habitat destruction due to urban development and agricultural expansion across its limited range in Cuba. The species' extremely restricted distribution makes it particularly vulnerable to localized disturbances, while invasive plant species compete for resources in its native habitat. Climate change poses additional risks through altered precipitation patterns that could affect the specific moisture conditions this endemic species requires.
Where does Ruellia shaferiana live?
Ruellia shaferiana 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 Ruellia shaferiana?
The main threats to Ruellia shaferiana 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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