Because our volunteers are plentiful and focused. At left, Audrey Divilbiss places aquatic invasive species cards on windshields at the Larson Road boat ramp on Teal Lake . Shown at right is Shari Peterson performing aquatic invasive species testing in her assigned quadrant, the Thoroughfare between Lost Land and Teal Lakes . Shari is one of 16 volunteers conducting this testing for us. So far, none of our volunteers have found any invasive species.