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Observed: 1st July 2012 By: hannaleena
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Description:
Identifications

No identification made yet.

Species interactions

No interactions present.

Comments

hannaleena's picture

what is this?

It is about 25cm long and seems empty, yet well attached to a stone on one edge. An egg case? of fish/amphibian/invertebrate? or an algal/bacterial biofilm that has come loose?

hanna