Ramalina bogotensis
CR

Ramalina bogotensis

Unknown

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Ramalina_usnea

Overview

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

Ramalina bogotensis faces severe threats from rapid urbanization around Bogotá, Colombia, where air pollution and habitat fragmentation have dramatically reduced suitable growing substrates. The species is particularly vulnerable to atmospheric contamination due to its role as a bioindicator lichen, with industrial emissions and vehicle exhaust directly impacting its physiological processes. Climate change compounds these pressures by altering precipitation patterns and temperature regimes in the high-altitude Andean ecosystems where this endemic lichen occurs.

Threat summary

Habitat

This endemic lichen species inhabits the montane forests and páramo ecosystems of the Eastern Cordillera of Colombia, particularly in the vicinity of Bogotá. It grows epiphytically on tree bark and occasionally on rock surfaces in cloud forest environments at elevations between 2,500-3,500 meters.

Frequently asked questions

Why is Ramalina bogotensis classified as Critically Endangered?
Ramalina bogotensis 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. Ramalina bogotensis faces severe threats from rapid urbanization around Bogotá, Colombia, where air pollution and habitat fragmentation have dramatically reduced suitable growing substrates. The species is particularly vulnerable to atmospheric contamination due to its role as a bioindicator lichen, with industrial emissions and vehicle exhaust directly impacting its physiological processes. Climate change compounds these pressures by altering precipitation patterns and temperature regimes in the high-altitude Andean ecosystems where this endemic lichen occurs.
Where does Ramalina bogotensis live?
Ramalina bogotensis occurs in Chile, Colombia, Costa Rica, Ecuador, Haiti, and Morocco (plus 1 other countries). Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Ramalina bogotensis?
The main threats to Ramalina bogotensis 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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