VU

Solorina octospora

Local name: stor skållav

Unknown

Overview

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

Solorina octospora faces significant pressure from climate change, as this arctic-alpine lichen is highly sensitive to temperature increases that alter its specialized high-elevation habitats. Air pollution, particularly nitrogen deposition, degrades the pristine environments this species requires. Habitat fragmentation from infrastructure development in mountain regions further isolates already small populations, reducing genetic diversity and resilience.

Threat summary

Habitat

This large foliose lichen inhabits arctic and alpine environments, typically growing on soil, moss, and rock surfaces in exposed, windswept locations above the treeline. It thrives in cold, pristine habitats with minimal human disturbance, often found in association with other specialized arctic-alpine flora.

Frequently asked questions

Why is stor skållav classified as Vulnerable?
stor skållav is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Solorina octospora faces significant pressure from climate change, as this arctic-alpine lichen is highly sensitive to temperature increases that alter its specialized high-elevation habitats. Air pollution, particularly nitrogen deposition, degrades the pristine environments this species requires. Habitat fragmentation from infrastructure development in mountain regions further isolates already small populations, reducing genetic diversity and resilience.
Where does stor skållav live?
stor skållav 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 stor skållav?
The main threats to stor skållav 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.

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