One thing leads to another around here. Thanks to parks spokesguy Eugene Patron, the true identity of yesterday’s found-art installation has been revealed: “Turns out it’s an old dredger, used to clean the watercourse of weeds and invasive plants like phragmites along the lakeshore. We have another one, nicknamed the Lake Mess Monster, that our aquatic ecologist Adam takes out now and then.” That’s Adam on the beast, at left.