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Simulations with ArcVeg: Narrow Growth Form Stats [Calef]
This dataset contains N,X,S of the CCA data using the Narrow Growth Form. All data comes from the simulations with ArcVeg. For more information, see the readme file.- dataset ASCII
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Simulations with ArcVeg: Broad Growth Form Data [Calef]
This dataset contains CCA results with eigen- and p-values using Broad Growth Form. All data comes from the simulations with ArcVeg. For more information, see the readme file.- dataset ASCII
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Soil microbial parameters in Alaskan tundra soil through the winter
This dataset contains measurements of soil nutrient and microbial parameters in tundra soils from the Toolik Field Station through 2008/2009. Soil samples were taken to bracket...- dataset Excel
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Methane Flux Data, Alaska North Slope, 1994-1996
This dataset contains methane fluxes, along with air and soil temperatures, collected at Happy Valley and Toolik Lake Arctic System Science/Land-Atmosphere Ice Interaction...- dataset ASCII Excel
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Simulations with ArcVeg: Broad Growth Form Stats [Calef]
This dataset contains N,X,S of the CCA data using the Broad Growth Form. All data comes from the simulations with ArcVeg. For more information, see the readme file.- 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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Latnjajaure Site, Effects of Warming on Carex bigelowii Species File [Jonsdottir]
This is the species file that goes along with the ITEX dataset that includes community data from a Carex-meadow in Latnjajaure, Sweden, from 1994 and 1998 with a warming...- 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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Effects of Warming on a Polar Desert Ecosystem Replicate 5 [Epstein]
This dataset measures the effects of warming on a polar desert ecosystem (Replicate 5) from 1995-2005 as part of the ITEX experiment. Each ecosystem has one warming and one...- dataset ASCII
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Growing Season Energy and CO2 Fluxes over a Larch Forest Tundra Ecosystem in Siberia
This data set includes eddy covariance measurements of carbon and energy fluxes over a larch forest-tundra ecosystem near the latitudinal treeline, collected near Cherskii,...- dataset ASCII Excel
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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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US Barrow, Taxon & Species Name Data [Webber]
This dataset includes the taxon and species name data as part of the ITEX experiment at the US Barrow site from 1995-2000.- 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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An Analysis of the Carbon Balance of the Arctic Basin from 1997 to 2006
These data sets are the results of a model-data analysis of the contemporary C balance of the Arctic system. CO2 and CH4 exchange between the terrestrial ecosystems of the basin...- dataset ASCII
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US Toolik Site 1, Species Data [Walker]
This dataset is a key to species and growth form codes used by Marilyn Walker's research group in their ITEX datasets. For more information, please see the readme file.- dataset ASCII
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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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Effects of Warming on a Low Arctic Ecosystem Plot 1 [Epstein]
This dataset measures the effects of warming on a low arctic ecosystem (Plot 1) from 1995-2005 as part of the ITEX experiment. Each ecosystem has one warming and one control....- dataset ASCII
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Landscape Age of the Arctic
This data set is of landscape age of the Arctic, in 1000 years since the land surface was available for vegetation colonization. It is in vector format. The age of most recent...- dataset Archive
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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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Low Arctic monitoring of plant community composition and dynamics
This dataset contains annual assessment of plant community composition and biomass production near Kangerlussuaq, Greenland. These data derive from an ongoing experiment that...- dataset ASCII Excel