sand dune protective fencing on lake ontario nys

beach blow border boundry dune dunes environment erosion fence fences fencing foredune fragile grass grasses greatlakes habitat island keepout lakeshore lakeside mile nine northpond nuclear nys nyspark ontario out park plant protect protection restoration restore roots sand sandy shadow shoreline snowfence southern spread stabilize stabilizing summer sunlight swim swimmers temperature tourism vegetation view wetland wind windblown wooden