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6 results found Displaying all 6 entries

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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NSSI Landcover GIS Data: Landcover Mapping for North Slope of Alaska (Ducks Unlimited, 2013)

Nslandcover Alaska Geobotany Center (AGC) - Data is provided as raster GIS layer in .img format. The project final report is included in the full data download or can be downloaded separately. This map is the outcome of a multi-year project to produce a moderate resolution landcover base map for the North Slope of Alaska to serve as a primary base layer for long-term science and planning activities on the North Slope. New Landsat...
Complete
2019-08-26 13:56:56 -0800
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Landsat Land Cover Map of Northern Alaska (Muller et al. 1999)

Aga northslope landcover muller 1999 This map was created for the US National Science Foundation Land-Atmosphere-Ice Interactions (LAII) Flux Study and the Arctic Transitions in the Land-Atmosphere System (ATLAS) Study (OPP-9318530 and OPP-9415554). The map covers all of northern Alaska, from the Brooks Range divide to the coast. It is a raster (tif) map, with 50 m pixels, and 9 land cover categories. It is based on an...
Complete
1998-06-01
2019-08-02 12:01:37 -0800
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Ecosystems of Northern Alaska (Jorgenson & Heiner 2003)

Noak ecosystems poster%202010 preview Alaska Geobotany Center (AGC) - Map image, GIS data and publication pending - This map was funded by The Nature Conservancy to provide a seamless ecological context for analysis of the distribution of biodiversity in the Northern Alaska ecoregion. It covers all of Alaska north of the latitudinal treeline on the southern side of the Brooks Range. It includes of the Alaska North Slope and most of the Brooks Range. It is in...
Complete
2019-08-16 13:15:11 -0800
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AVA-AK: Tundra Fires (Breen 2015)

Breen tundra fire Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: Tundra Fires. The vegetation associated with tundra fire scars on the Seward Peninsula and northern foothills of the Brooks Range in Arctic Alaska was surveyed in the field during late June and July 2011 and 2012. This research was supported by USGS Alaska Science Center grants to Amy Breen and Teresa Hollingsworth (Seward Peninsula) and Benjamin Jones...
Ongoing
2011-06-23
2019-09-30 14:10:03 -0800
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AVA-AK: North Slope ARCSS/LAII Flux Study (Walker 1995-1996 unpublished data)

Aava nsflux dwalker 1995 plotmap anc Alaska Geobotany Center (AGC) - Arctic Vegetation Archive - Alaska: North Slope ARCSS/LAII Flux Study. The vegetation and soils at the North Slope Arctic System Science/Land-Atmosphere-Ice Interactions ARCSS/LAII Flux tower sites of F. S. Chapin and W. Oechel on the North Slope of Alaska were described by D. A. Walker, J. Bockheim, and C. L. Ping in 1995 and 1996. The primary source documents for this dataset are a...
Complete
1995-08-15
1996-08-18
2019-09-30 13:46:08 -0800
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