CRCritically Endangered
Old Birch Spots
Arthopyrenia betulicola
Unknown
Photo: Photo: (c) Tomás Curtis, some rights reserved (CC BY-NC), uploaded by Tomás Curtis
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
Conservation measures underway
Species recovery
Frequently asked questions
Why is Old Birch Spots classified as Critically Endangered?
Old Birch Spots 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, per the IUCN Red List assessment recorded in the SpeciesRadar database.
Where does Old Birch Spots live?
Old Birch Spots 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 Old Birch Spots?
The main threats to Old Birch Spots are 11.1, 4.1, 5.3, and 8.1. The full IUCN-classified threat record for this species is detailed on the species page.
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