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Alaska Arctic False Color-Infrared (CIR) Map
Advanced Very High Resolution Radiometer (AVHRR) data were obtained from the USGS Global AVHRR 10-day composite data (http://edcdaac.usgs.gov/1KM/1kmhomepage.asp) (Markon et al.... -
Circumpolar Arctic Floristic Provinces Map
Floristic sectors characterize the considerable east-west floristic variation within the subzones. The more northern Arctic bioclimate subzones have a relatively consistent core... -
Alaska Arctic Tundra Vegetation Map (Raynolds et al. 2006)
The Alaska Arctic Tundra Vegetation Map (AATVM) is a geoecological map of the Arctic Tundra within Alaska. It includes areas north and west of the forest boundary and excludes... -
AVA-AK: ATLAS-2 (Raynolds et al. 2002)
Arctic Vegetation Archive - Alaska: ATLAS-2. The ATLAS-2 dataset is part of larger NSF-funded Arctic Transition in Land-Atmosphere System (ATLAS) project. ATLAS-2 contains the... -
AVA-AK: Umiat (Churchill 1955)
Arctic Vegetation Archive - Alaska: Umiat. Early vegetation sampling on Alaska’s North Slope was undertaken by Ethan D. Churchill while stationed at Umiat on the Colville... -
AVA-AK: ATLAS-1 (Atqasuk, Barrow, Ivotuk, Oumalik) Vegetation Studies (Edward...
Arctic Vegetation Archive-Alaska: ATLAS-1. Vegetation from 15 releves within 8 different grids at Barrow, Atqasuk, Ivotuk and Oumalik were described as part of the NSF-funded... -
Ecological Investigations of the Tundra Biome in the Prudhoe Bay Region Alaska
During the period 1970-1974, the U.S. Tundra Biome Program, which was stationed primarily out of Barrow, performed a series of environmental and terrestrial ecological studies... -
AVA-AK ATLAS Grids and Transects, 1998-1999
This data report is a compilation of data from two projects conducted on the North Slope of Alaska during the summers of 1998 and 1999. The first project involves... -
AVA-AK: Happy Valley Vegetation Plots (Walker et al. 1997)
Arctic Vegetation Archive - Alaska: Happy Valley Vegetation Plots. The Happy Valley research site is located along the Sagavanirktok River in a glaciated valley of the northern... -
AVA-AK: Cape Thompson Vegetation Plots (Johnson et al. 1966)
Arctic Vegetation Archive - Alaska: Cape Thompson Vegetation Plots. The vegetation of the Cape Thompson region at Ogotoruk Creek was described by A. W. Johnson et al. during... -
AVA-AK: Poplar Vegetation Plots (Breen 2014)
Arctic Vegetation Archive - Alaska: Poplar Vegetation plots. The vegetation associated with balsam poplar stands in the Arctic Foothills of Alaska and the interior boreal... -
AVA-AK: Frost Boil Vegetation Plots (Kade et al. 2005)
Arctic Vegetation Archive - Alaska: Frost Boil Vegetation Plots. The vegetation associated with cryoturbated frost-heave features on the North Slope, Alaska was described by... -
Arctic Alaska Vegetation Map
The Arctic Alaska Tundra Vegetation Map portrays the vegetation of the Arctic region of Alaska using 33 map units. The general legend and coloring scheme are the same as the... -
Circumpolar Arctic AVHRR NDVI Trend 1982-2008 (Bhatt et al. 2010)
The normalized difference vegetation index (NDVI) is a measure of greenness. NDVI was calculated as: NDVI = (NIR - R) / (NIR + R), where NIR is the spectral reflectance in the... -
Circumpolar Arctic Substrate pH
Differences in substrate chemistry have important effects on dominant plant communities. Some of the most important effects are related to soil pH, which governs the... -
Circumpolar Arctic Vegetation Map (Vegetation Layer)
Mapped polygons at 1:7.5 million scale contain many vegetation types. The map portrays the zonal vegetation within each mapped polygon. Zonal sites are areas where the... -
Circumpolar Arctic Coastline and Treeline Map
The map extent is the Arctic, defined as the Arctic Bioclimate Zone, the area of the Earth with tundra vegetation and an Arctic climate and Arctic flora. It excludes tundra... -
Environmental Exploitation by the Eskimos of Wainwright, Alaska
Bane, G. Ray. (1966). Environmental exploitation by the Eskimos of Wainwright. Alaska. Unpubl. Final report for Air Force Contract No. 41(609)-3200. Arctic Aeromedical...