Rock snot
 

I just read a very interesting article about rock snot (didymo), and the broader implications of its presence and spread on the world's waterways. Link to the article is below.

http://www.bbc.com/earth/story/20140...-worlds-rivers

Re: Rock snot
 

Gr8 article!!! Very similar to one i read about a yr. ago in a catskill journal...
Suprisingly i've only seen two signs on trees warning anglers of dydimo on the sbr....fleminton area...