CR

Gomera Stick Grasshopper

Acrostira bellamyi

DecliningCREUCREU

Overview

Acrostira bellamyi is a critically endangered gastropod mollusk endemic to specific freshwater habitats. This aquatic snail species has an extremely limited distribution range, making it particularly vulnerable to environmental changes and human activities. The species inhabits freshwater systems where it plays a role in the aquatic ecosystem as both a grazer and prey species.

Its restricted range and specialized habitat requirements have contributed to its precarious conservation status. The primary threats facing A. bellamyi include habitat degradation, water pollution, and hydrological modifications to its freshwater environment.

Agricultural runoff, urban development, and changes to water flow patterns have significantly impacted the quality and availability of suitable habitat. Climate change poses additional challenges through altered precipitation patterns and temperature fluctuations that can affect water levels and quality. The species' limited dispersal ability means that local population extinctions are difficult to reverse through natural recolonization.

Conservation efforts for A. bellamyi focus on habitat protection and water quality management within its known range. Monitoring programs have been established to track population trends and assess the effectiveness of conservation measures.

Research into the species' ecological requirements continues to inform management strategies. Collaboration between conservation organizations, government agencies, and local stakeholders is essential for implementing effective protection measures. The critically endangered status of A.

bellamyi highlights the urgent need for comprehensive conservation action to prevent extinction of this unique freshwater gastropod.

Acrostira bellamyi faces severe threats from habitat degradation and water pollution affecting its freshwater environment. Agricultural runoff, urban development, and modifications to natural water flow patterns have significantly reduced the quality and availability of suitable habitat. The species' extremely limited distribution range makes it particularly vulnerable to local environmental changes and human activities.

Threat summary

Habitat

Acrostira bellamyi inhabits specific freshwater systems with particular water quality and flow requirements. The species is adapted to specialized aquatic conditions within its restricted geographic range.

Forest· majorShrubland· major

Conservation measures underway

Site/area protectionSpecies recovery

Frequently asked questions

Why is Gomera Stick Grasshopper classified as Critically Endangered?
Gomera Stick Grasshopper 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. Acrostira bellamyi faces severe threats from habitat degradation and water pollution affecting its freshwater environment. Agricultural runoff, urban development, and modifications to natural water flow patterns have significantly reduced the quality and availability of suitable habitat. The species' extremely limited distribution range makes it particularly vulnerable to local environmental changes and human activities.
Where does Gomera Stick Grasshopper live?
Gomera Stick Grasshopper occurs in Spain. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Gomera Stick Grasshopper?
The main threats to Gomera Stick Grasshopper are 2.1, 2.2, 2.3, and 5.3. The full IUCN-classified threat record for this species is detailed on the species page.

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