128 results found Displaying entries 1 - 20 of 128 in total
AVA-AK: ATLAS-1 (Atqasuk, Barrow, Ivotuk, Oumalik) Vegetation Studies (Edwards et al. 2000)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive-Alaska: ATLAS-1.
Vegetation from 15 releves within 8 different grids at Barrow, Atqasuk, Ivotuk and Oumalik were described as part of the NSF-funded Arctic Transition in Land-Atmosphere System (ATLAS) project. The full ATLAS Transect also includes locations at Council and Quartz Creek, which are in the ATLAS-2 dataset (Raynolds et al. 2002). The focus of the ATLAS...
Complete
1998-01-01
2000-06-22
2019-09-27 16:35:38 -0800
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Data
AVA-AK: ATLAS-2 (Raynolds et al. 2002)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Alaska: ATLAS-2.
The ATLAS-2 dataset is part of larger NSF-funded Arctic Transition in Land-Atmosphere System (ATLAS) project. ATLAS-2 contains the Seward Peninsula portion of the project with 52 plots at Council and Quartz Creek. The full ATLAS Transect also includes 15 releves at locations on the North Slope at Barrow, Atkasuk, Oumalik, and Ivotuk which are in...
Complete
2000-07-11
2000-07-29
2019-09-30 13:29:56 -0800
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Data
AVA-AK: Arctic Network (Jorgenson et al. 2009)
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Alaska Geobotany Center (AGC)
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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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Data
AVA-AK: Atqasuk Vegetation Plots (Komárková & Webber 1980; Villarreal 2013)
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Alaska Geobotany Center (AGC), Systems Ecology Lab, University of Texas El Paso (SEL at UTEP)
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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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Data
AVA-AK: Barrow DOE NGEE-Arctic (Sloan et al. 2014)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Alaska: Barrow DOE NGEE-Arctic.
As part of a larger study to understand the structure and function of Arctic terrestrial ecosystems response to climate change, 48 vegetation study plots were established at the Barrow Environmental Observatory, NGEE Intensive Sampling Site 1, Areas A-D. Species cover and plot specific environmental data were recorded in 2012....
Complete
2012-07-17
2012-07-21
2019-09-27 16:42:42 -0800
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Data
AVA-AK: Frost Boil Vegetation Plots (Kade et al. 2005)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Alaska: Frost Boil Vegetation Plots.
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...
Complete
2000-08-16
2003-08-09
2019-09-27 17:01:28 -0800
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Data
AVA-AK: Gates of the Arctic (Alaska Center For Conservation)
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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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Data
AVA-AK: Happy Valley Vegetation Plots (Walker et al. 1997)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Alaska: Happy Valley Vegetation Plots.
The Happy Valley research site is located along the Sagavanirktok River in a glaciated valley of the northern Arctic Foothills of the Brooks Range. Vegetation of the Happy Valley research site was described and mapped by Walker et al. through the Institute of Arctic and Alpine Research, Tundra Ecosystem Analysis and Mapping...
Complete
1994-07-18
1994-07-28
2019-09-27 17:06:51 -0800
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Data
AVA-AK: Southwest Alaska Alders (Talbot et al. 2005)
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Arctic Vegetation Archive - Alaska: Southwest Alaska Alders.
Talbot, S., S. L. Talbot and F. J. A. Daniëls. 2005. Comparative phytosociological investigation of subalpine alder thickets in southwestern Alaska and the North Pacific. Phytocoenologia, 35(4): 727-759.
Pending evaluation.
Unknown
2019-10-02 13:51:40 -0800
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Data
AVA-CA: High Arctic Canada, Green Cabin, Banks Island Vegetation Plots (Vonlanthen et al. 2008)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Canada: High Arctic Canada, Green Cabin, Banks Island Vegetation Plots.
The vegetation at Green Cabin on Banks Island, Canada were studied as part of a multi-year project focused on the bicomplexity of patterned-ground plant communities. Patterned ground includes circles, polygons, nets, hummocks, and other features caused by differential freezing processes in...
Complete
2003-07-08
2003-07-12
2019-09-27 17:10:01 -0800
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Data
AVA-CA: High Arctic Canada, Isachsen, Ellef Ringnes Is. Vegetation Plots (Vonlanthen et al. 2008)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive-Canada: High Arctic Canada, Isachsen, Ellef Ringnes Island Vegetation Plots.
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...
Complete
2005-07-22
2005-07-29
2019-09-27 17:14:43 -0800
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Data
AVA-CA: High Arctic Canada, Mould Bay, Prince Patrick Is. Vegetation Plots (Vonlanthen et al. 2008)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Canada: High Arctic Canada, Mould Bay, Prince Patrick Island Vegetation Plots.
The vegetation at Mould Bay on Prince Patrick 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....
Complete
2004-07-18
2004-07-24
2019-09-27 17:17:20 -0800
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Data
Alaska Arctic Tundra Vegetation Map (Raynolds et al. 2006)
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Alaska Geobotany Center (AGC)
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The Alaska Arctic Tundra Vegetation Map (AATVM) is a geoecological map of the Arctic Tundra within Alaska. It includes areas north and west of the forest boundary and excludes areas that have a boreal flora such as the Aleutian Islands and alpine tundra regions south of treeline. The map expands on the Alaska portion of the [Circumpolar Arctic Vegetation...
Complete
2019-08-16 12:42:33 -0800
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Data
AVA-AK: Prudhoe Bay ArcSEES Airport Study (Walker et al. 2016)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Alaska: Prudhoe Bay ArcSEE Airport Study.
This dataset consists of vegetation and environmental data from 26 plots at the Prudhoe Bay Airport Site, near the Deadhorse Airport, Alaska. The Prudhoe Bay Airport Site was established in 2015 at the northern end of the Dalton Highway, as a part of the NSF Funded ArcSEES (Arctic Science, Engineering, and Education for...
Complete
2015-08-03
2015-08-05
2019-09-30 14:00:11 -0800
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Data
AVA-AK: Arrigetch Peaks (Cooper 1983)
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Alaska Geobotany Center (AGC)
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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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Data
AVA-AK: Barrow Vegetation Plots (Webber 1978; Villerreal et al. 2012)
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Alaska Geobotany Center (AGC), Systems Ecology Lab, University of Texas El Paso (SEL at UTEP)
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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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Data
AVA-CA: Canadian Arctic Transect (Gonzalez et al. 2000)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Canada: Canadian Arctic Transect.
Vegetation plots located along a Canadian Arctic Transect extending from Daring Lake North West Territories (NWT) to sites on Victoria, Cornwallis, Amund Ringnes, Axel Helberg, and Ellesmere islands in Canada were sampled as part of the Circumpolar Arctic Vegetation Map (CAVM) project. The project sought to study large-scale...
Complete
1999-07-22
1999-08-10
2019-09-27 16:47:01 -0800
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Data
AVA-CA: Canadian Western Arctic Vegetation Plots (Lambert 1968)
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Canada: Canadian Western Arctic Vegetation Plots.
The vegetation and soils of the Low Arctic Subalpine Zone of the Richardson and British Mountains of the Canadian Western Arctic were described by J. Lambert in 1968. The primary source document for this dataset is J. Lambert's Ph.D. thesis (1968) "The ecology and successional trends of tundra plant communities in...
Complete
1965-06-09
1966-08-13
2019-09-27 16:50:09 -0800
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Data
AVA-AK: Cape Thompson Vegetation Plots (Johnson et al. 1966)
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Alaska Geobotany Center (AGC)
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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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Data
AVA-AK: Colville River Delta
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Alaska Geobotany Center (AGC)
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Arctic Vegetation Archive - Alaska: Colville River Delta.
Pending evaluation.
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).
Unknown
2019-09-27 16:52:32 -0800
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Data