Identifying Groundwater Seeps in the Namekagon River in Wisconsin
Identifying Groundwater Seeps in the Namekagon River in WisconsinNational Park Service Great Lakes Inventory and Monitoring Network (GLKM) biologist Ted Gostomski uses a handheld thermal infrared sensor to identify cold groundwater seeps in the upper Namekagon River near Cable, Wisconsin. Al Kirschbaum, a remote sensing specialist with the NPS-GLKM, documents Gostomski's findings from the canoe.