Please like my new #article about #lichens and their role as #monitorspecies for #climaticchanges and #airpollution on YouTube:

http://youtube.com/post/UgkxusBM8nwtY62q_IxYVx38J4qt44zdJPob?si=l402ltWU467vdr67

My article is presenting a short #macro series of the #lichen #Parmelia #sulcata, which I #photographed in the #urban #forest area #Jungfernheide in #Berlin in March 2026, close to a wetland area, the lake Flughafensee.
© #StefanFWirth, Berlin, May 2026

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