dimkrimmerlav
Rinodina sheardii
Overview
Rinodina sheardii is a crustose lichen species that forms thin, grayish to brownish crusts on rock surfaces. This inconspicuous lichen plays an important ecological role in primary succession, helping to break down rock substrates and create soil conditions that enable other organisms to establish in harsh environments.
Rinodina sheardii is critically endangered due to its extremely limited distribution and vulnerability to habitat degradation. This lichen species faces severe threats from air pollution, climate change, and human disturbance to its specialized rocky coastal habitats.
Habitat
Rinodina sheardii grows exclusively on siliceous rocks and stone walls in exposed, well-lit locations. It typically colonizes hard, acidic rock surfaces in upland areas where it can withstand extreme temperature fluctuations and intense solar radiation.
Other threatened species in Physciaceae
Frequently asked questions
Why is dimkrimmerlav classified as Critically Endangered?
Where does dimkrimmerlav live?
What are the main threats to dimkrimmerlav?
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