CR

Schismatomma leucopsarum

Unknown

Overview

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

Schismatomma leucopsarum faces severe threats from habitat destruction and degradation of its specialized lichen-hosting environments. Air pollution and acid rain significantly impact this species by altering the chemical composition of its substrate and reducing air quality essential for lichen survival. Climate change poses additional risks through altered precipitation patterns and temperature fluctuations that disrupt the delicate ecological balance required for this critically endangered lichen's persistence.

Threat summary

Habitat

This critically endangered lichen species typically inhabits specialized microhabitats on tree bark or rock surfaces in temperate forest ecosystems. It requires specific environmental conditions including particular humidity levels, air quality standards, and substrate chemistry that are increasingly rare in modern landscapes.

Other threatened species in ROCCELLACEAE

CR

Lecanactis proximans

Unknown
CR

Ancistrosporella leucophila

Unknown

Threatened in Colombia

EN

Helena's Marsupial Frog

Gastrotheca helenae

Stable
VU

Cavendishia macrocephala

Unknown
EN

Cavendishia sessiliflora

Unknown
VU

Macleania crassa

Unknown

Frequently asked questions

Why is Schismatomma leucopsarum classified as Critically Endangered?
Schismatomma leucopsarum 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. Schismatomma leucopsarum faces severe threats from habitat destruction and degradation of its specialized lichen-hosting environments. Air pollution and acid rain significantly impact this species by altering the chemical composition of its substrate and reducing air quality essential for lichen survival. Climate change poses additional risks through altered precipitation patterns and temperature fluctuations that disrupt the delicate ecological balance required for this critically endangered lichen's persistence.
Where does Schismatomma leucopsarum live?
Schismatomma leucopsarum occurs in Colombia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Schismatomma leucopsarum?
The main threats to Schismatomma leucopsarum 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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