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40 results found Displaying entries 1 - 20 of 40 in total

Alaska Arctic Vegetation Archive: Alaska Natural Heritage Program

In progress.
Ongoing
2018-02-22 11:54:34 -0900
Data
Full Record

Alaska Arctic Vegetation Archive: Barrow Vegetation Plots (Webber 1978; Villerreal et al. 2012)

Barrow webber 1972 sitephoto The Barrow vegetation plots were originally described and mapped by Dr. Patrick J. Webber in 1972 as part of the International Biological Program (IBP). These sites were resampled in 1999, 2008, and 2010 and assessed for community change as part of the 'IPY Back to the Future: Resampling old research sites to assess changes in high latitude terrestrial ecosystem structure and function project'...
Complete
1972-08-01
2010-08-01
2018-03-01 12:02:49 -0900
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Alaska Arctic Vegetation Archive: Atqasuk Vegetation Plots (Komárková & Webber 1980; Villarreal 2013)

Aava atqasuk 1980 sitephoto The Atqasuk vegetation plots were originally described and mapped by Drs. Vera Komárková and Patrick J. Webber in 1975 as part of the Research on Arctic Tundra Environments (RATE) project. These sites were resampled in 2000 and 2010 and assessed for community change as part of the 'IPY Back to the Future: Resampling old research sites to assess changes in high latitude terrestrial ecosystem...
Complete
1975-07-01
2010-07-01
2018-03-01 12:01:49 -0900
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Data
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Alaska Arctic Vegetation Archive: Umiat (Churchill 1955)

Umiat%28umiat ec%29 Early vegetation sampling on Alaska’s North Slope was undertaken by Ethan D. Churchill while stationed at Umiat on the Colville River. Churchill’s field work, completed in July and August of 1951, endeavored to identify plant communities, determine their relationship to environmental conditions, and obtain data for aerial photographic interpretation. The work was supported in part by the U.S....
Complete
1951-07-01
1951-08-31
2018-03-02 11:49:35 -0900
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Data
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Alaska Arctic Vegetation Archive: Toolik Lake Vegetation Plots (Walker and Barry 1991)

Aava tooliklake dwalker 1991 a sitephoto metadata The vegetation of the Toolik Lake area was described and mapped by D. A. Walker et al. during the Department of Energy R4D (Response, Resistance, and Resilience to, and Recovery from Disturbance in Arctic ecosystems, Grant No. DE-FG02-84ER60242.A006) study in 1988-89. Toolik Lake is a glaciated landscape in the southern Arctic Foothills of the Brooks Range, North Slope, Alaska. The primary...
Complete
1988-08-01
1989-08-26
2018-03-27 11:15:44 -0800
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Data
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Alaska Arctic Vegetation Archive: Flux Towers-Zona (Barrow, Atqasuk, Ivotuk) Vegetation Plots (Davidson et al. 2016a, Davidson et al. 2016b)

Sitephoto composite fluxtwrzona National Science Foundation (NSF) - Vegetation plots within the Flux Towers-Zona project eddy covariance tower footprints at Barrow: (three towers) including the Barrow Environmental Observatory Flux Tower (BEO), Barrow Biocomplexity Experiment South Tower (BES), and Climate Monitoring and Diagnostics Laboratory Flux Tower (CMDL), at Atqasuk: the Atqasuk Flux Tower (ATQ), and at Ivotuk: Ivotuk Flux Tower (IVO), were described by...
Complete
2014-07-18
2014-08-31
2018-05-14 14:20:01 -0800
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Alaska Arctic Vegetation Archive: Yukon-Kuskokwim Delta Plots

In Progress.
Ongoing
2018-02-22 11:54:33 -0900
Data
Full Record

Alaska Arctic Vegetation Archive: Southwest Alaska Vegetation Plots

In Progress.
Ongoing
2018-02-22 11:54:35 -0900
Data
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Alaska Arctic Vegetation Archive: Cape Thompson Vegetation Plots (Johnson et al. 1966)

Aava capethompson fromvierecketal image The vegetation of the Cape Thompson region at Ogotoruk Creek was described by A. W. Johnson et al. during the U.S. Atomic Energy Commission’s Project Chariot Studies from 1959-1963 funded under Contract No. AT (04-3)-310. Cape Thompson is on the Chukchi Sea on the Lisburne Peninsula in the Arctic Foothills of the Brooks Range. Ogotoruk Creek, a small stream 16 km in length, joins the sea...
Complete
1959-01-01
1980-12-31
2018-03-01 12:29:54 -0900
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Data
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Alaska Arctic Vegetation Archive: Imnavait Creek Vegetation Plots (Walker et al. 1987a)

Aava imnavaitcreek dwalker 1987a a sitephoto metadata Vegetation in the vicinity of the Imnavait Creek field site located in the Upper Kuparuk watershed of the Brooks Range was described by D.A. Walker et al. as part of a study that was initiated in the summer of a Department of Energy R4D (Response, Resistance, Resilience and Recovery from Disturbance) project. Imnavait Creek was chosen as a study site as it provides a good representation of the...
Complete
1984-08-01
1985-09-04
2018-03-01 12:46:38 -0900
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Alaska Arctic Vegetation Archive: Oumalik Vegetation Plots (Ebersole 1985)

Aava oumalik jebersole 1985 a sitephoto metadata The vegetation in the vicinity of Oumalik Oil Well Number 1 was described and mapped by J. Ebersole for his doctoral thesis at the University of Colorado, Department of Environmental, Population and Organismic Biology (Ebersole 1985). Funding for the research came primarily from the Cold Climate Research Laboratory based on support from the U. S. Geological Survey program in the National...
Complete
1979-06-20
1981-08-04
2018-03-01 12:51:00 -0900
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Alaska Arctic Vegetation Archive: Arctic Network (Jorgenson et al. 2009)

Aava arcticnetworknps tjorgenson 2009 plotmap Vegetation sampling for an ecological land survey classification and landcover map was completed for the over 19.5 million acres encompassed by the Bering Land Bridge National Preserve, Cape Krusenstern National Monument, Gates of the Arctic National Park and Preserve, Kobuk Valley National Park and Noatak National Preserve. The study was accomplished over an eight-year period (2002-2009) by...
Complete
2002-07-10
2008-08-10
2018-03-02 12:37:24 -0900
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Alaska Arctic Vegetation Archive: Prudhoe Bay Vegetation Plots (Walker 1985)

Aava prudhoebay dwalker 1985 a site photo The vegetation of the Prudhoe Bay area was described and mapped by D. A. Walker for doctoral thesis at the University of Colorado, Department of Environmental, Population and Organismic Biology (Walker 1981). The study was initiated in 1973 under the U.S. Tundra Biome portion of the International Biological Program (IBP) and is part of U.S. Army Corps of Engineers, Cold Regions Research and...
Complete
1974-01-06
1975-01-09
2018-03-02 13:42:24 -0900
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Alaska Arctic Vegetation Archive: Fish Creek Delta NPRA (Jorgenson et al. 2003)

Jorgenson, M. T., J. E. Roth, M. Emers, S. Schlentner, D. K. Swanson, and others. 2003. An ecological land survey for the Northeast Planning Area of the National Petroleum Reserve – Alaska, 2003. 128 p. PENDING EVALUATION.
Unknown
2018-05-11 09:14:38 -0800
Project
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Alaska Arctic Vegetation Archive: Unalaska Vegetation Plots (Talbot et al. 2010)

Aava unalaska stalbot 2010 sitephoto In 2007, one of the first quantitative studies of vegetation from sea level to alpine on Unalaska Island in the Aleutian Islands was completed (Talbot et al. 2010). The focus of the study was to 1) describe the major plant communities along environmental gradients, 2) identify the main vegetation types and communities and determine their relationship to select site factors, and 3) compare these...
Complete
2007-08-03
2007-08-22
2018-05-14 13:33:19 -0800
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Alaska Arctic Vegetation Archive: Colville River Delta

Jorgenson, M. T., J. E. Roth, E. R. Pullman, R. M. Burgess, M. K. Raynolds, A. A. Stickney, M. D. Smith & T. M. Zimmer. (1997) plots will be available soon.
Unknown
2018-02-22 11:54:32 -0900
Data
Full Record

Alaska Arctic Vegetation Archive: Selawik National Wildlife Refuge (Jorgenson et al. 2009)

In Progress.
Ongoing
2018-02-22 11:54:35 -0900
Data
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Alaska Arctic Vegetation Archive: High Arctic Canada, Isachsen, Ellef Ringnes Is. Vegetation Plots (Vonlanthen et al. 2008)

Aava hacisachsen cvonlanthen 2008 plotmap anc The vegetation of 52 plots at Isachsen (the now closed High Arctic Weather Station) on Ellef Ringnes Island, Canada was studied as part of a multi-year project focused on patterned-ground plant communities. Patterned ground includes circles, polygons, nets, hummocks, and other features caused by differential freezing processes in soils. Vegetation plot data were collected at Isachsen, during...
Complete
2005-07-22
2005-07-29
2018-03-01 12:42:57 -0900
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Alaska Arctic Vegetation Archive: Willow Vegetation Plots (Schickhoff 2002)

Aava willows schickhoff 2002 a sitephoto metadata The riparian vegetation in arctic Alaska mainly consists of willow shrub communities that are functionally important components of arctic landscape ecosystems. Willow communities along a south-north transect from the Brooks Range to Prudhoe Bay were described by Schickhoff et al. (2002). Support for the project was provided by the Max Kade Foundation grant KADE-OCG 3088 to U. Schickhoff, by the...
Complete
1997-07-09
1997-08-17
2018-03-01 13:06:52 -0900
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Alaska Arctic Vegetation Archive: Frost Boil Vegetation Plots (Kade et al. 2005)

Aava frostboils akade 2005 locationmap anc The vegetation associated with cryoturbated frost-heave features on the North Slope, Alaska was described by Kade et al. (2005) as part of the "Biocomplexity associated with biogeochemical cycles in arctic frost-boil ecosystems" project (National Science Foundation grant OPP-0120736) from 2002 to 2006. The study sites spanned a latitudinal gradient from the Arctic Ocean (bioclimate subzone C)...
Complete
2000-08-16
2003-08-09
2018-03-26 13:11:49 -0800
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Data
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