TY - JOUR A1 - Jones, Benjamin M. A1 - Arp, Christopher D. A1 - Whitman, Matthew S. A1 - Nigro, Debora A1 - Nitze, Ingmar A1 - Beaver, John A1 - Gadeke, Anne A1 - Zuck, Callie A1 - Liljedahl, Anna A1 - Daanen, Ronald A1 - Torvinen, Eric A1 - Fritz, Stacey A1 - Grosse, Guido T1 - A lake-centric geospatial database to guide research and inform management decisions in an Arctic watershed in northern Alaska experiencing climate and land-use changes T2 - AMBIO N2 - Lakes are dominant and diverse landscape features in the Arctic, but conventional land cover classification schemes typically map them as a single uniform class. Here, we present a detailed lake-centric geospatial database for an Arctic watershed in northern Alaska. We developed a GIS dataset consisting of 4362 lakes that provides information on lake morphometry, hydrologic connectivity, surface area dynamics, surrounding terrestrial ecotypes, and other important conditions describing Arctic lakes. Analyzing the geospatial database relative to fish and bird survey data shows relations to lake depth and hydrologic connectivity, which are being used to guide research and aid in the management of aquatic resources in the National Petroleum Reserve in Alaska. Further development of similar geospatial databases is needed to better understand and plan for the impacts of ongoing climate and land-use changes occurring across lake-rich landscapes in the Arctic. KW - Arctic KW - Climate Change KW - GIS KW - Lakes KW - Land-use change KW - Watershed Y1 - 2017 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/52189 SN - 0044-7447 SN - 1654-7209 VL - 46 SP - 769 EP - 786 PB - Springer CY - Dordrecht ER -