CR

Williams' Bright-eyed Frog

Boophis williamsi

Declining

Overview

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

Boophis williamsi faces severe threats primarily from habitat destruction due to deforestation and agricultural expansion in Madagascar's remaining forest fragments. The species' extremely limited range and specialized habitat requirements make it particularly vulnerable to environmental changes and human encroachment.

Threat summary

Habitat

This species inhabits montane rainforests and humid forest areas in eastern Madagascar, typically found near streams and water bodies within primary forest at elevations between 900-1,200 meters.

Forest· majorForest - Subtropical/tropical moist lowland· majorSavanna· majorShrubland· majorWetlands (inland) - Permanent rivers/streams· major

Conservation measures underway

Site/area protectionHabitat & natural process restorationSpecies recoveryEx-situ conservationCompliance and enforcement

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Frequently asked questions

Why is Williams' Bright-eyed Frog classified as Critically Endangered?
Williams' Bright-eyed Frog 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. Boophis williamsi faces severe threats primarily from habitat destruction due to deforestation and agricultural expansion in Madagascar's remaining forest fragments. The species' extremely limited range and specialized habitat requirements make it particularly vulnerable to environmental changes and human encroachment.
Where does Williams' Bright-eyed Frog live?
Williams' Bright-eyed Frog occurs in Madagascar. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Williams' Bright-eyed Frog?
The main threats to Williams' Bright-eyed Frog are 11.1, 2.1, 2.3, and 5.3. The full IUCN-classified threat record for this species is detailed on the species page.

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