Keywords: nps usgs glacier national park glaciernationalpark national park nationalpark national park service nationalparkservice global warming globalwarming climate change climatechange climate glacier glaciers repeat photography repeatphotography science research sport snow outdoor landscape piste mountain Reaching the few remaining glaciers in Glacier National Park can be a challenge for scientists. As of 2009, only 25 glaciers remained in the park, most of which are located high in the backcountry. USGS Photo. Reaching the few remaining glaciers in Glacier National Park can be a challenge for scientists. As of 2009, only 25 glaciers remained in the park, most of which are located high in the backcountry. USGS Photo. |