May 17, 2010 -- The New York DEC announced last Tuesday that the presence of didymo (Didymosphenia geminate), an invasive alga, has been confirmed in the Kayaderosseras Creek in Saratoga County. This is the fifth renowned trout stream in New York State where this aquatic nuisance species -- also called "rock snot" -- has been found. Read the following two articles to get the details.