VU

sidesaddle bristle fern

Didymoglossum pusillum

Unknown

Overview

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

The sidesaddle bristle fern faces severe pressure from habitat destruction as tropical forests are cleared for agriculture and development throughout its range. Its specialized epiphytic lifestyle makes it particularly vulnerable to changes in forest microclimate and humidity levels. Climate change poses an additional threat by altering precipitation patterns and increasing temperatures in the montane cloud forests where many populations occur.

Threat summary

Habitat

This diminutive epiphytic fern inhabits the humid understory of tropical and subtropical forests, typically growing on tree trunks, branches, and rock faces in areas with consistent moisture. It favors montane cloud forests and wet lowland forests where high humidity and filtered light create ideal conditions for its delicate fronds.

Frequently asked questions

Why is sidesaddle bristle fern classified as Vulnerable?
sidesaddle bristle fern 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. The sidesaddle bristle fern faces severe pressure from habitat destruction as tropical forests are cleared for agriculture and development throughout its range. Its specialized epiphytic lifestyle makes it particularly vulnerable to changes in forest microclimate and humidity levels. Climate change poses an additional threat by altering precipitation patterns and increasing temperatures in the montane cloud forests where many populations occur.
Where does sidesaddle bristle fern live?
sidesaddle bristle fern 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 sidesaddle bristle fern?
The main threats to sidesaddle bristle fern 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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