CR

Casearia mauritiana

Unknown

Overview

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

Casearia mauritiana faces severe population decline primarily due to habitat destruction from urban development and agricultural expansion across its limited range in Mauritius. The species is particularly vulnerable to invasive plant species that outcompete native vegetation and alter forest composition. Cyclones and extreme weather events pose additional threats to the remaining fragmented populations, while the small population size increases vulnerability to genetic bottlenecks and local extinctions.

Threat summary

Habitat

Casearia mauritiana is endemic to the native forests of Mauritius, typically found in remnant patches of lowland and mid-elevation tropical forest. The species requires intact forest canopy and is associated with indigenous plant communities that have been severely fragmented by human activities.

Other threatened species in SALICACEAE

EN

Ludia glaucocarpa

Declining
VU

Salix tarraconensis

Unknown
EN

Calantica capuronii

Declining
CR

Calantica pseudobiseriata

Declining

Frequently asked questions

Why is Casearia mauritiana classified as Critically Endangered?
Casearia mauritiana 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. Casearia mauritiana faces severe population decline primarily due to habitat destruction from urban development and agricultural expansion across its limited range in Mauritius. The species is particularly vulnerable to invasive plant species that outcompete native vegetation and alter forest composition. Cyclones and extreme weather events pose additional threats to the remaining fragmented populations, while the small population size increases vulnerability to genetic bottlenecks and local extinctions.
Where does Casearia mauritiana live?
Casearia mauritiana 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 Casearia mauritiana?
The main threats to Casearia mauritiana 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.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.