duinknikker
Pyrenula chlorospila
Photo: iNaturalist: (c) Valentin Hamon, some rights reserved (CC BY-NC), uploaded by Valentin Hamon
Overview
Pyrenula chlorospila is a crustose lichen species characterized by its thin, greenish-gray thallus with distinctive black perithecia containing spores. This lichen forms intimate symbiotic relationships with photosynthetic algae and plays a crucial ecological role in nutrient cycling and as a pioneer species in forest succession.
Pyrenula chlorospila faces significant threats from habitat degradation and loss due to air pollution, urbanization, and climate change affecting its specialized lichen communities. As a crustose lichen species with specific substrate and air quality requirements, it is particularly vulnerable to environmental changes that alter bark chemistry and atmospheric conditions in its forest habitats.
Habitat
This crustose lichen species typically grows on the bark of deciduous and coniferous trees in temperate and boreal forests, particularly favoring areas with stable moisture conditions and clean air quality. It is commonly found in mature forest ecosystems where it forms part of the epiphytic lichen community on tree trunks and branches.
Other threatened species in Pyrenulaceae
Frequently asked questions
Why is duinknikker classified as Vulnerable?
Where does duinknikker live?
What are the main threats to duinknikker?
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