CR

Straight-lined Hopper

Stonasla consors

Declining

Overview

Stonasla consors is a critically endangered species facing severe population decline across its limited range. This species occupies highly specialized habitat requirements that make it particularly vulnerable to environmental changes and human disturbance. The primary threats to Stonasla consors include habitat loss and fragmentation due to land use changes, which have significantly reduced available suitable areas for the species to survive and reproduce.

Climate change poses additional challenges by altering the environmental conditions necessary for the species' survival. The species' naturally small population size and restricted distribution make it especially susceptible to local extinctions and genetic bottlenecks. Human activities in and around its habitat have intensified pressure on remaining populations through direct disturbance and indirect effects on ecosystem integrity.

Conservation efforts for Stonasla consors focus on habitat protection and restoration within its known range. Researchers are working to better understand the species' ecological requirements and population dynamics to inform targeted management strategies. Monitoring programs have been established to track population trends and assess the effectiveness of conservation interventions.

Collaboration between conservation organizations, government agencies, and local communities is essential for implementing comprehensive protection measures. The species' critical conservation status requires immediate and sustained action to prevent extinction, including strict habitat protection, threat mitigation, and potential captive breeding programs if population numbers continue to decline.

Stonasla consors faces severe threats from habitat loss and fragmentation caused by human land use changes. Climate change is altering the environmental conditions necessary for the species' survival. The species' small population size and restricted range make it highly vulnerable to local extinction events.

Threat summary

Habitat

Stonasla consors inhabits specialized environments with specific ecological requirements that limit its distribution. The species depends on particular habitat conditions that are increasingly rare and fragmented across its range.

Conservation measures underway

Site/area protectionSpecies managementSpecies recovery

Frequently asked questions

Why is Straight-lined Hopper classified as Critically Endangered?
Straight-lined Hopper 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. Stonasla consors faces severe threats from habitat loss and fragmentation caused by human land use changes. Climate change is altering the environmental conditions necessary for the species' survival. The species' small population size and restricted range make it highly vulnerable to local extinction events.
Where does Straight-lined Hopper live?
Straight-lined Hopper occurs in St. Helena. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Straight-lined Hopper?
The main threats to Straight-lined Hopper are 11.1, and 8.1. The full IUCN-classified threat record for this species is detailed on the species page.

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