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Effects of Warming on a Polar Desert Ecosystem Replicate 3 [Epstein]
This dataset measures the effects of warming on a polar desert ecosystem (Replicate 3) from 1995-2005 as part of the ITEX experiment. Each ecosystem has one warming and one...- dataset ASCII
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Seward Peninsula Tree Age Data [Lloyd, A.]
This dataset contains individual tree ages at treeline sites on the Seward Peninsula. The data were collected from permanently marked study plots within 6 study sites during...- 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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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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Thule Fen CO2 Exchange 2004-2006
This dataset includes mid-day measurements of CO2 exchange in hummocks and pools with and without open-top experimental warming chambers (OTCs). Measurements were made using a...- dataset ASCII
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Simulations with ArcVeg: Narrow Growth Form Data [Calef]
This dataset contains CCA results with eigen- and p-values using Narrow Growth Form. All data comes from the simulations with ArcVeg. For more information, see the readme file.- dataset ASCII
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Ethane measurements in air extracted from Greenland and Antarctic ice cores
This dataset contains the results of ethane (C2H6) analysis in air extracted from 27 ice core samples from Summit, Greenland (GISP2B ice core) and 33 samples from West Antarctic...- dataset Excel
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Model Output of Active Layer Depth in the Arctic Drainage Basin, 1979-2001
Investigators applied the Frozen Ground Model to the entire Arctic Drainage Basin to create this data set of active layer depth (ALD), recorded in centimeters. This model has...- dataset Archive
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Toolik Snowfence Experiment: Snowfield Cassiope Tetragona Data [Walker]
This file contains Snowfield Cassiope Tetragona quantitative data collected for the Toolik Snowfence Experiment from 1996 to 2001. The Toolik Snowfence Experiment (part of the...- dataset ASCII
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IBP Microtopographic Grid Land Cover Cell Data Barrow [Webber]
This dataset contains data collected on land cover from Webber's International Biological Program (IBP) microtopographic grid collected in 1973, 2000, and 2001 at Barrow,...- dataset ASCII
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Simulations with ArcVeg: DCA Weighted Data [Calef]
This dataset contains N,X,S of the DCA data using the Weighted by rare species option. 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 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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Ecosystem metabolism for an arctic warm spring-stream
This dataset investigated the productivity of a perennial, Arctic spring-stream. Ivishak Spring has the stable discharge (~131 L/s) and temperature (~4-8 deg C) typical for...- dataset Archive
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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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Climate and Flux Data from Alaska Sites, 1998-2000
This data set contains climate, flux, and bulk density data from Ivotuk and Council (Seward Peninsula), Alaska, collected from 1998 through 2000. Surface energy and trace gas...- dataset Archive ASCII
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Arctic snow black carbon concentrations, and absorption by other...
These data give estimates of black carbon (BC) mixing ratios from samples of snow or melting sea ice gathered by ourselves or by volunteers, mostly from 2006 to 2009 but with...- dataset ASCII Excel
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Latnjajaure Site, Effects of Warming on Carex bigelowii Data [Jonsdottir]
This dataset includes community data from a Carex-meadow in Latnjajaure, Sweden, from 1994 and 1998 with a warming treatment (OTC). These plots were used to study the effect of...- dataset ASCII
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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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Alexandra Fiord Dry 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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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
