Week of July 27, 2009
Two New York communities take very different approaches to tackling invasive milfoil By John Stith / The Post Standard Cazenovia and Skaneateles face the same problem -- an infestation of Eurasian milfoil, an invasive species that roots in shallow water and causes problems for boaters and swimmers. Like many communities across the state, Cazenovia and Skaneateles had to decide how to get rid of the weedy plant. They could pull it out by hand, zap it with chemicals, bring in bugs or fish that eat it or put down mats that keep it from growing. Cazenovia hit it with a herbicide. Skaneateles is pulling it out, one plant at a time. Why the different approaches? Cazenovia Lake is one-eighth the size of Skaneateles Lake, but the extent of its milfoil infestation is eight times larger. Hand-pulling would have cost an estimated $17 million. The herbicide treatment started this summer will cost about $450,000. Skaneateles' effort to yank the weeds by hand is labor-intensive -- six boats and ...