CRYONET Site Questionnaire: Permafrost observation network, Alaska, USA Site specific metadata: Name of site: Permafrost observation network, Alaska Latitude/Longitude/Altitude:64-66°N, 147-162°E Landscape type (e.g. arctic coastal, tundra, alpine…): Boreal forest, Steppe Onsite technical staff: Prof. Kenji Yoshikawa, Prof. Mamoru Ishikawa All-year round observations y/n: y Year established: 2010 Link to website if available: Station manager (Email): Kenji Yoshikawa (kyoshikawa@alaska.edu) Organisation in charge of station: University of Alaska Fairbanks Other information: Corroborative institutions: Hokkaido University Japan Monitoring of the atmosphere: Solid precipitation: N/A Snowfall: N/A Radiation (longwave, shortwave): N/A Others: Snow cover Physical parameters: N/A Chemical parameters: N/A Others: Glaciers and ice caps Mass balance (measured parameters): N/A Ice flow (measured parameters): N/A Basal water pressure (measured parameters): N/A Others: Sea ice Mass balance (measured parameters): N/A Meteorology: radiation, air temperature, humidity, wind speed and direction, air pressure (measured parameters): N/A Snow on ice (measured parameters): N/A Ice chemistry (measured parameters): N/A Others: Permafrost Borehole measurements (measured parameters): soil temperature (10m) Soil moisture Meteorology: radiation, air temperature, humidity, wind speed and direction, air pressure: N/A Snow on ground (measured parameters): N/A Active layer thickness (measured parameters): Active layer thickness GST: Ground surface temperature Others: 4 stations Ice sheet Mass balance (measured parameters): N/A Meteorology: radiation, air temperature, humidity, wind speed and direction, air pressure (measured parameters): N/A Snow on ice (measured parameters): N/A Ice chemistry (measured parameters): N/A Others: Other measurements (hydrological, ecological, oceanographic, etc) Hydrology (measured parameters): N/A Ecology (measured parameters): N/A Oceanography (measured parameters): N/A Other thematic linkages: Linkages to satellite data (describe validation programs, applications of satellite data, etc.) Participation in international monitoring programmes such as GAW, GTN-G, GTN-P, …. Networks and start of contribution: GTN-P