Stumpffia fusca
CR

Stumpffia fusca

Declining

Photo: (c) joernkoehler, some rights reserved (CC BY-NC)

Overview

Stumpffia fusca is a small terrestrial frog endemic to Madagascar, belonging to the family Microhylidae. This diminutive species is characterized by its brown coloration and compact body structure typical of the Stumpffia genus. The species inhabits the eastern rainforests of Madagascar, where it occupies the leaf litter layer of primary forest ecosystems.

Like other members of its genus, S. fusca is a ground-dwelling species that relies on the humid microhabitat conditions provided by intact forest floor environments. The species faces severe threats from ongoing deforestation and habitat degradation across Madagascar's eastern rainforest belt.

Agricultural expansion, logging activities, and slash-and-burn practices have resulted in significant fragmentation and loss of suitable habitat. The species' limited distribution range and specific habitat requirements make it particularly vulnerable to environmental changes. Climate change poses additional risks through alterations to precipitation patterns and temperature regimes that could affect the humid conditions essential for the species' survival.

As with many Malagasy amphibians, S. fusca may also face threats from emerging infectious diseases, though specific disease impacts on this species require further research. Conservation efforts for this species are primarily focused on habitat protection through the establishment and management of protected areas within its range.

Research initiatives aimed at better understanding the species' ecology, population status, and specific conservation needs are ongoing, though comprehensive population monitoring remains challenging due to the species' cryptic nature and remote habitat locations.

Stumpffia fusca faces severe threats from deforestation and habitat destruction across Madagascar's eastern rainforests due to agricultural expansion and logging activities. The species' limited range and specific habitat requirements make it highly vulnerable to ongoing forest fragmentation and degradation. Climate change and potential disease impacts pose additional risks to remaining populations.

Threat summary

Habitat

Stumpffia fusca inhabits the leaf litter layer of primary rainforests in eastern Madagascar. The species requires humid forest floor conditions with dense canopy cover and minimal human disturbance.

Forest· major

Conservation measures underway

Resource & habitat protectionSpecies recoveryAwareness & communications

Frequently asked questions

Why is Stumpffia fusca classified as Critically Endangered?
Stumpffia fusca 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. Stumpffia fusca faces severe threats from deforestation and habitat destruction across Madagascar's eastern rainforests due to agricultural expansion and logging activities. The species' limited range and specific habitat requirements make it highly vulnerable to ongoing forest fragmentation and degradation. Climate change and potential disease impacts pose additional risks to remaining populations.
Where does Stumpffia fusca live?
Stumpffia fusca 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 Stumpffia fusca?
The main threats to Stumpffia fusca are 11.1, 11.4, 2.1, and 3.2. The full IUCN-classified threat record for this species is detailed on the species page.

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