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15 results found Displaying all 15 entries

Toolik Lake Grid Geobotanical

Walker%26maier 2008 side 2 Alaska Geobotany Center (AGC) - The Toolik Lake grid map focuses on the 1.2-km2 research grid on the south side of Toolik Lake. This area is one of the principal intensive research areas at the Toolik Lake Field Station. It includes many experimental research sites where long-term observations and experiments are being conducted, including the greenhouse and snow-fence experiments. The grid was constructed in 1989 to provide...
Complete
2008-01-01
2008-12-31
2019-08-16 13:41:05 -0800
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Howe Island Patterned-Ground 10 x 10 m Grids

Alaska Geobotany Center (AGC) - The Howe Island biocomplexity grid is located on a 1.5 x 0.5 km island off the delta of the Sagavanirktok River, west of the Endicott Causeway in the Prudhoe Bay oilfield, AK. There is one 10 x 10 m grid, with a complex of vegetation types created by 10 to 30-m polygonal cracking due to permafrost ice-wedges, smaller 1 to 3-m non-sorted circles, and small 10-20 cm surficial desiccation...
Complete
2019-08-16 14:01:36 -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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Kuparuk River Basin Vegetation Map (Muller et al. 1998)

Aga kuparuk basin vegetation walker 2003 Alaska Geobotany Center (AGC) - The vegetation of the Kuparuk River watershed was mapped for several US National Science Foundation projects, including the Arctic System Science Flux Study and the Long-Term Ecological Research program (Muller et al. 1998). The Kuparuk Basin map is a raster (tif) map, with 50-m pixels, and 8 land cover categories. The boundaries of the map form a rectangle that encompasses the entire...
Complete
2019-08-26 13:44:20 -0800
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Happy Valley Patterned-Ground 10 x 10 m Grids

Aga happy valley hillcrest vegetation 2006 Alaska Geobotany Center (AGC) - The Happy Valley patterned-ground grids are located in Subzone E, the warmest part of the Arctic, in the foothills of the Brooks Range, just west of the Sagavanirktok River and the Dalton Highway. There are three 10 x 10-m grids along a hill slope, one on the crest of the hill (dry), one on the mid-slope (mesic), and one on the toe slope (wet). All three have tussock-sedge, erect dwarf-shrub,...
Unknown
2019-08-16 13:57:14 -0800
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Upper Kuparuk River Region

Walker maier 2008 side 1 Alaska Geobotany Center (AGC) - This map contains a group of vegetation maps at three scales in the vicinity of the Toolik Field Station, Alaska. The maps are intended to support research at the field station. The front side of the map contains a vegetation map and ancillary maps of a 751 km^2 region surrounding the upper Kuparuk River watershed, including the Toolik lake and the Imnavait Creek research areas, as well as...
Complete
2019-08-15 14:13:11 -0800
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Imnavait Creek Area (Walker & Maier 2008)

Walker%26maier 2008 side 2 Alaska Geobotany Center (AGC) - The Imnavait Creek vegetation area is located near the center of the Upper Kuparuk River region, east of Toolik Lake. It encloses a 20-km^2 area south of the Dalton Highway that includes both Imnavait Creek and the Toolik River in the center and stretches from the Kuparuk River on the west to the headwaters of Oksrukuyik Creek on the east. It includes the experimental areas around Imnavait...
Complete
2019-08-16 14:11:25 -0800
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Sagwon Patterned-Ground 10 x 10 m Grids

Aga sagwon acidic vegetation 2006 Alaska Geobotany Center (AGC) - The Sagwon patterned-ground grids are located at the northern edge of the rolling foothills, at the boundary with the flatter coastal plain. This is also the boundary between Subzones E and D, and between the acidic tundra to the south and the nonacidic tundra to the north. There are three 10 x 10 m grids, one with acidic tussock-sedge, erect dwarf-shrub, moss vegetation (MAT), and two grids in...
Ongoing
2019-08-16 13:55:37 -0800
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Deadhorse Patterned-Ground 10 x 10 m Grids

Aga deadhorse vegetation 2006 Alaska Geobotany Center (AGC) - The Deadhorse patterned-ground grid is located near the industrial center of Deadhorse, AK, within 15 km of the Beaufort Sea coast. There is one 10 x 10 m grid, with a complex of vegetation types created by non-sorted circles, with sparser vegetation in the circles and more continuous vegetation between the circles. Back to: [Patterned-Ground 10 x 10 m...
Complete
2019-08-16 14:00:04 -0800
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West Dock Patterned-Ground 10 x 10 m Grids

Alaska Geobotany Center (AGC) - The West Dock biocomplexity grid is located near the water pumping facility at West Dock in the Prudhoe Bay oilfield, AK, within 1 km of the Beaufort Sea coast. There is one 10 x 10 m grid with nontussock sedge, prostrate dwarf-shrub, moss tundra on sandy soils. Back to: [Patterned-Ground 10 x 10 m Grids](/catalog/entries/8516-patterned-ground-10-x-10-m-grids-raynolds-et-a) Go to...
Complete
2019-08-16 14:00:51 -0800
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Upper Kuparuk River Region Vegetation (Walker & Maier 2008)

Aga upper kuparuk vegetation walker 2008 Alaska Geobotany Center (AGC) - The vegetation of the Upper Kuparuk River Region was studied and mapped as part of the Arctic Long-Term Ecological Research (LTER) project at Toolik Lake and the Department of Energy R4D (Response, Resistance, Resilience and Recovery of vegetation from Disturbance). Project at Imnavait Creek (Walker et al. 1994, Walker and Walker 1996). Fifty-seven plant communities and land-cover types were...
Complete
2019-08-19 14:06:17 -0800
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Franklin Bluffs Patterned-Ground 10 x 10 m Grids

Alaska Geobotany Center (AGC) - The Franklin Bluffs patterned-ground grids are located in Subzone D, on the coastal plain of the Alaska North Slope, just west of the Sagavanirktok River. There are three 10 x 10 m grids: one near the rim of an abandoned river terrace (dry), one on the same terrace, but further back from the edge and a little lower in elevation (mesic), and one on the lower abandoned river terrace below the...
Ongoing
2019-08-20 14:00:50 -0800
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Toolik Lake Grid Vegetation

Aga toolik grid vegetation walker 2008 Alaska Geobotany Center (AGC) - Vegetation map of the Toolik Lake research grid. The attribute table contains data for vegetation, surficial geomorphology, surficial geology, glacial geology, and water. **Back to:** [Toolik Lake Grid Geobotanical](/catalog/entries/5454-toolik-lake-grid-geobotanical-all-layers) Go to **Website Link :: Toolik Arctic Geobotanical Atlas** below for details on legend units, photos of map...
Complete
2019-08-16 13:50:08 -0800
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Toolik Lake Area Vegetation

Aga toolik area vegetation walker 2008 Alaska Geobotany Center (AGC) - Map of the Toolik Lake research area . The attribute table contains data for vegetation. The Toolik Lake vegetation area is located near the western boundary of the Upper Kuparuk River region and encloses a 20-km^2 area surrounding Toolik Lake that stretches from the Dalton Highway on the east to Jade Mountain on the west. It includes the Toolik Field Station, the old Toolik Lake pipeline...
Complete
2019-08-16 14:23:21 -0800
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Toolik Lake Area Geobotanical (All layers)

Walker%26maier 2008 side 2 Alaska Geobotany Center (AGC) - The Toolik Lake vegetation area is located near the western boundary of the Upper Kuparuk River region and encloses a 20-km^2 area surrounding Toolik Lake that stretches from the Dalton Highway on the east to Jade Mountain on the west. It includes the Toolik Field Station, the old Toolik Lake pipeline construction camp gravel pad and airstrip on the northeast side of the lake and the primary...
Complete
2008-01-01
2008-12-31
2019-08-16 14:19:20 -0800
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