Improved mapping gives decision makers a new tool for protecting infrastructure as Arctic warms
(a) Map of study areas on the Seward Peninsula, Alaska (location shown in map inset) shown on the Bing Imagery basemap. The blue point shows the location of the city of Nome, AK. The three study locations (Teller 27, Teller 47, and Kougarok) are indicated by the white circles. Hillshade maps are of the three study sites (b) Teller 27, (c) Kougarok, (d) Teller 47. The points indicate the location of the ground truth observation of permafrost presence…