VU

Short-necked Moss

Trematodon brevicollis

UnknownVUEUVUEU

Overview

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

Fjälltranmossa faces significant pressure from climate change as warming temperatures alter the cold, humid conditions essential for its survival in alpine environments. Habitat degradation from increased recreational activities and infrastructure development in mountain regions further fragments its already limited populations. The species' specialized ecological requirements and slow growth rate make it particularly vulnerable to rapid environmental changes.

Threat summary

Habitat

This moss species inhabits cold, humid alpine and subalpine environments, typically growing on soil, rocks, and decaying organic matter in mountainous regions. It requires specific moisture conditions and cool temperatures found at higher elevations in northern European mountain systems.

Other threatened species in Bruchiaceae

Ambiguous Long-necked MossVU

Ambiguous Long-necked Moss

Trematodon ambiguus

Unknown
VU

Trematodon laetevirens

Unknown

Threatened in Austria

VU

Lepiota echinella

Unknown
EN

Lyophyllum deliberatum

Unknown
VU

Large Tree-chernes

Dendrochernes cyrneus

Unknown
EN

Pipizella nigriana

Unknown

Frequently asked questions

Why is Short-necked Moss classified as Vulnerable?
Short-necked Moss 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. Fjälltranmossa faces significant pressure from climate change as warming temperatures alter the cold, humid conditions essential for its survival in alpine environments. Habitat degradation from increased recreational activities and infrastructure development in mountain regions further fragments its already limited populations. The species' specialized ecological requirements and slow growth rate make it particularly vulnerable to rapid environmental changes.
Where does Short-necked Moss live?
Short-necked Moss occurs in Austria, Canada, China, Denmark, Finland, and France (plus 7 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 Short-necked Moss?
The main threats to Short-necked Moss 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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