Picture taken by Elizabeth Braun:
Rolf, Rong, Tewes, Nazareth, Dirk, Simone probably and Romana.

photo of the whole group

on the hill

the wetlands !

endolithic cyanobacteria (and algae too perhaps)

sugar dolomit with endolithic cyanobacteria

Ferdi and Co. heading for the endolithic cyanobacteria

our standard pond

mats in our standard pond

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last changes: 2nd of August 1999 by Thomi