Submitted by ORNL DAAC Staff on 2019-01-09
Riverbank erosion and vegetation colonization at the Yukon River 1 study area, located along the Middle Yukon River between Circle and Fort Yukon, Alaska, from 1985-2017.
Research from NASA's ABoVE campaign provides a record of riverbank erosion and vegetation colonization along major Alaskan rivers from 1984 to 2017.
Submitted by ORNL DAAC Staff on 2019-01-04
Arctic biweekly NDVI (green bars) and trend (grey bars) for full tundra for 1999-2015. Biweekly trends statistically significant at the 95% level or greater are marked with an asterisk on the x-axis. From Figure 9 (c) Bhatt et al. (2017) (see dataset documentation).
NASA's ABoVE provides standardized data on potential climate drivers for productivity of Arctic tundra vegetation.
Submitted by ORNL DAAC Staff on 2019-01-04
Annual time series of days with rain-on-snow summed for each 6-km pixel in Alaska.
Researchers with NASA's ABoVE campaign mapped rain-on-snow events across Alaska from 2003 to 2016.
Submitted by ORNL DAAC Staff on 2018-12-10
Orthomosaic imagery taken from a Beechcraft Super King Air B200 aircraft traveling north of the Mackenzie River in the Dehcho Region of Canada.
NASA's 2017 ABoVE airborne campaign provides high-resolution, georeferenced, three-band orthomosaics of digital imagery to validate maps of Arctic surface water extent.
Submitted by ORNL DAAC Staff on 2018-11-05
A herd of Dall sheep ewes and lambs in Wrangell-St. Elias National Park & Preserve, Alaska, a study location for the ABoVE field campaign. (Photo credit: Laura Prugh)
A new dataset from NASA's ABoVE campaign estimates effects of climate on Dall sheep populations throughout Alaska and northwestern Canada.
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