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

AVA-AK: Barrow Vegetation Plots (Webber 1978; Villerreal et al. 2012)

Barrow webber 1972 sitephoto Alaska Geobotany Center (AGC), Systems Ecology Lab, University of Texas El Paso (SEL at UTEP) - Arctic Vegetation Archive-Alaska: Barrow. 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...
Complete
1972-08-01
2010-08-01
2019-09-30 13:28:43 -0800
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AVA-AK: Umiat (Churchill 1955)

Umiat%28umiat ec%29 Alaska Geobotany Center (AGC) - 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 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...
Complete
1951-07-01
1951-08-31
2019-09-30 14:20:00 -0800
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AVA-AK: Toolik Lake Vegetation Plots (Walker and Barry 1991)

Aava tooliklake dwalker 1991 a sitephoto metadata Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Toolik Lake Vegetation Plots. 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...
Complete
1988-08-01
1989-08-26
2019-09-30 14:08:29 -0800
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AVA-AK: Flux Towers-Zona (Barrow, Atqasuk, Ivotuk) (Davidson et al. 2016a, Davidson et al. 2016b)

Sitephoto composite fluxtwrzona Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Flux Towers-Zona: 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),...
Complete
2014-07-18
2014-08-31
2019-09-30 13:31:53 -0800
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AVA-AK: Atqasuk Vegetation Plots (Komárková & Webber 1980; Villarreal 2013)

Aava atqasuk 1980 sitephoto Alaska Geobotany Center (AGC), Systems Ecology Lab, University of Texas El Paso (SEL at UTEP) - Arctic Vegetation Archive - Alaska: Atqasuk. 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...
Complete
1975-07-01
2010-07-01
2019-09-27 16:38:00 -0800
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AVA-AK: Gates of the Arctic (Alaska Center For Conservation)

Arctic Vegetation Archive - Alaska: Gates of the Arctic (Alaska Center for Conservation). Pending evaluation.
Ongoing
2019-09-30 13:37:20 -0800
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AVA-AK: Southwest Alaska Vegetation Plots

Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Southwest Alaska Vegetation Plots Pending evaluation.
Unknown
2019-09-30 14:07:26 -0800
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AVA-AK: Oumalik Vegetation Plots (Ebersole 1985)

Aava oumalik jebersole 1985 a sitephoto metadata Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Oumalik Vegetation Plots. 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...
Complete
1979-06-20
1981-08-04
2019-09-30 13:47:24 -0800
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AVA-AK: Prudhoe Bay Vegetation Plots (Walker 1985)

Aava prudhoebay dwalker 1985 a site photo Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Prudhoe Bay Vegetation Plots. 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...
Complete
1974-01-06
1975-01-09
2019-09-30 13:58:38 -0800
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AVA-AK: Fish Creek Delta NPR-A (Jorgenson et al. 2003)

Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Fish Creek Delta NPR-A. Pending evaluation. 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. Jorgenson, M. T., J. E. Roth, M. Emers, W. Davis, E. R. Pullman, G J. Frost. 2004. An ecological land...
Unknown
2019-10-01 12:50:07 -0800
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AVA-AK: Unalaska Vegetation Plots (Talbot et al. 2010)

Aava unalaska stalbot 2010 sitephoto Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Unalaska Vegetation Plots. 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...
Complete
2007-08-03
2007-08-22
2019-09-30 14:11:43 -0800
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AVA-AK: Cape Thompson Vegetation Plots (Johnson et al. 1966)

Aava capethompson fromvierecketal image Alaska Geobotany Center (AGC) - 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 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...
Complete
1959-01-01
1980-12-31
2019-09-27 16:51:34 -0800
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AVA-AK: Imnavait Creek Vegetation Plots (Walker et al. 1987a)

Aava imnavaitcreek dwalker 1987a a sitephoto metadata Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Imnavait Creek Vegetation Plots. 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...
Complete
1984-08-01
1985-09-04
2019-09-30 13:32:35 -0800
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AVA-AK: Yukon-Kuskokwim Delta Plots

Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Yukon-Kuskokwim Delta Plots. Pending evaluation.
Unknown
2019-09-30 14:28:10 -0800
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AVA-AK: Arctic Network (Jorgenson et al. 2009)

Aava arcticnetworknps tjorgenson 2009 plotmap Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Arctic Network. 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...
Complete
2002-07-10
2008-08-10
2019-09-27 16:33:25 -0800
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AVA-AK: Selawik National Wildlife Refuge (Jorgenson et al. 2009)

Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Selawik National Wildlife Refuge. Pending evaluation.
Unknown
2019-09-30 14:01:36 -0800
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AVA-AK: Willow Vegetation Plots (Schickhoff 2002)

Aava willows schickhoff 2002 a sitephoto metadata Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Willow Vegetation Plots. 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...
Complete
1997-07-09
1997-08-17
2019-09-30 13:53:08 -0800
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AVA-AK: Pingo Vegetation Plots (M. Walker 1990)

Aava pingos mwalker 1990 plotmap anc Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Pingo Vegetation Plots. The vegetation and floristics of pingos on the Central Arctic Coastal Plain of Alaska were described by M. D. Walker for her doctoral thesis at the University of Colorado, Department of Environmental, Population and Organismic Biology (Walker 1990). Funding was provided by National Science Foundation grants DPP-8312497 and...
Complete
1983-07-29
1986-07-28
2019-09-30 13:48:42 -0800
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Current Turboveg Data Dictionary and Panarctic Species List (PASL)

Alaska Geobotany Center (AGC) - These are the most recent Data Dictionary (pop-ups) and Panarctic Species List (PASL) zip files for all the vegetation plot data entered into Turboveg for the Alaska AVA. These files are necessary to correctly use the Turboveg data with regards to coded data. The Data Dictionary file will be updated when new datasets are entered into Turboveg which result in additions to coded data such as...
Ongoing
2015-06-24
2019-08-15 13:05:13 -0800
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AVA-AK: Arrigetch Peaks (Cooper 1983)

Aava arrigetchpeask dcooper 1983 sitephoto metadata Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Arrigetch Peaks. The vegetation of Arrigetch Peaks was described and mapped by David J. Cooper for his PhD thesis funded by National Park Service. Located in the Endicott Mountains of the central Brooks Range, the vegetation of the Arrigetch Peaks is uniquely influenced by both latitude and altitude (Cooper 1986b). A reconnaissance of the area was...
Complete
1976-01-01
1983-12-31
2019-09-30 13:29:23 -0800
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