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Thule Biocomplexity - Gross Ecosystem Photosynthesis
Ecosystem carbon dioxide flux measurements were taken at a High Arctic prostrate dwarf-shrub, herb tundra near Pituffik (Thule), Greenland (76 deg 29'N, 68 deg 26'W;...- dataset ASCII
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Time Series of Seasonally Frozen Ground Depth in the Russian Arctic, 1930-1990
This data set consists of seasonally frozen ground depth measurements based on soil temperatures in the Russian Arctic. Seasonal freezing and thawing processes in cold regions...- dataset Archive
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Alexandra Fiord Mesic Tundra Ecosystem [Welker, J., J. Fahnestock]
The data set presented here represents growing season (late-1999, 2000 and 2001) values of net carbon dioxide exchange, photosynthesis, and respiration between the atmosphere...- dataset ASCII
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Time Series of Active Layer Thickness in the Russian Arctic, 1930-1990
This data set consists of active layer thickness (ALT) measurements based on soil temperatures in the Russian Arctic. The active layer is the top layer of ground that freezes in...- dataset Archive
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Effects of Warming on a Polar Desert Ecosystem Replicate 1 [Epstein]
This dataset measures the effects of warming on a polar desert ecosystem (Replicate 1) from 1995-2005 as part of the ITEX experiment. Each ecosystem has one warming and one...- dataset ASCII
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Agashashok Microclimate
This dataset includes hourly measurements of air temperature, relative humidity, wind speed, precipitation, soil temperature and soil water content collected in support of a...- dataset ASCII
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Experimental freeze down of tundra soils
Samples were collected as part of a laboratory experiment assessing the effects of the rate of freezing and of the final temperature on soil nutrient dynamics and microbial...- dataset Excel
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Large scale water manipulation experiment in the Arctic tundra
This data set includes data from the Barrow Environmental Observatory (BEO) as part of the National Science Foundation (NSF) Biocomplexity Program. This involved increasing and...- dataset Archive
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Toolik Dry Tundra Ecosystem Flux [Welker, J., J. Fahnestock]
This dataset represents four growing seasons (1996, 1997, 1998, 2000) of ecosystem (plant + soil) respiration data from moist acidic tussock and dry heath tundra to the...- dataset ASCII
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US Atqasuk, Canopy Height vs. Warming Data [Webber]
This dataset compares plant growth with the effects of warming (Canopy Height vs. Warming) as part of the ITEX experiment at the US Atqasuk site, Alaska, from 1997-2000.- dataset ASCII
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Dry Site Dryas octopetala quantitative data [Walker]
This dataset contains Dryas octopetala quantitative data collected for the Toolik Snowfence Experiment from 1996 to 2001 at the dry heath site. In each plot, the following were...- dataset ASCII
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Effects of Warming on a High Arctic Ecosystem Plot 3 [Epstein]
This dataset measures the effects of warming on a high arctic ecosystem (Plot 3) from 1995-2005 as part of the ITEX experiment. Each ecosystem has one warming and one control....- dataset ASCII
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History of the Arctic Flora in North America
This dataset in an attempt to increase understanding of how climate cycles of the Quaternary (the last 2.6 million years) impacted divergence in Arctic and alpine tundra flora....- dataset Archive
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US Toolik Site 1, Wrkshp Community Data [Walker]
This dataset contains reduced vegetative community data produced for the ITEX Community Synthesis Workshop. Data were collected during the 2000 field season. For more...- dataset ASCII
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Resource Allocation and Allometry of Plant Growth at Selected Sites in the...
This data set consists of seven data files containing measurements from Arctic field sites during the summer months from 5 July 2003 to 5 August 2005 as part of the Land...- dataset Archive
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Terrain and Vegetation of Imnavait Creek, AK: Classification and Mapping
Investigators classified typical and characteristic vegetation communities in an area in northern Alaska using Braun-Blanquet sorted table analysis, and mapped the communities...- dataset PDF ASCII
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IBP Microtopographic Grid Point Data Barrow [Webber]
This dataset contains point data on land cover from Webber's International Biological Program (IBP) microtopographic grid collected in 1973, 1999, 2000, and 2001 at Barrow,...- dataset ASCII
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Agashashok White Spruce Needle Gas Exchange 2007-2008
This dataset includes measurements of white spruce needle gas exchange made under conditions of saturating light, ambient CO2 and optimum temperature. Also included are needle C...- dataset ASCII
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Effects of Warming on a Low Arctic Ecosystem Plot 3 [Epstein]
This dataset measures the effects of warming on a low arctic ecosystem (Plot 3) from 1995-2005 as part of the ITEX experiment. Each ecosystem has one warming and one control....- dataset ASCII
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Recovered Drained Thaw Lake Basins (DTLBs) on the Arctic Coastal Plain of...
Paleoshorelines of Drained Thaw Lake Basins (DTLBs) on the Alaskan North Slope were mapped using the Interferometric Synthetic Aperture Radar Digital Elevation Model (InSAR DEM)...- dataset Archive
