Scytinium schraderi
CR

Scytinium schraderi

Unknown

Photo: Photo: (c) cjlewis, niektoré práva vyhradené (CC BY-NC), uploaded by cjlewis

Overview

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

Scytinium schraderi faces severe threats from air pollution and habitat degradation, as this lichen species is extremely sensitive to atmospheric contaminants and changes in air quality. Urban expansion, industrial emissions, and climate-induced changes to precipitation patterns have significantly reduced suitable habitat and population viability across its range.

Threat summary

Habitat

This lichen species typically grows on bark of deciduous trees, particularly in old-growth and mature forests with stable microclimatic conditions. It requires areas with high air quality and consistent moisture levels, often found in undisturbed woodland environments away from urban and industrial pollution sources.

TERRESTRIAL· major

Frequently asked questions

Why is Scytinium schraderi classified as Critically Endangered?
Scytinium schraderi 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. Scytinium schraderi faces severe threats from air pollution and habitat degradation, as this lichen species is extremely sensitive to atmospheric contaminants and changes in air quality. Urban expansion, industrial emissions, and climate-induced changes to precipitation patterns have significantly reduced suitable habitat and population viability across its range.
Where does Scytinium schraderi live?
Scytinium schraderi 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 Scytinium schraderi?
The main threats to Scytinium schraderi 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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