


Exchange for Observations and Local Knowledge of the Arctic (ELOKA)ĭuring a snowstorm, children run on the Iditarod Trail in Alaska, which is comprised of a 1,600-kilometer (1,000-mile) main trail between Seward and Nome, and an additional 2,250 kilometers (1,400) miles of side/connecting trails that link communities and historic sites, or provide parallel route, for outdoor recreation, conservation, and public enjoyment.NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).Greenland Today & Antarctic Ice Sheet Today.
