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INCORRECT MATCH DETECTION METHOD FOR ARCTIC SEA-ICE RECONSTRUCTION USING UAV IMAGES
Unmanned Aerial Vehicle Digital Surface Model Image Matching Arctic Sea-Ice
2018/6/4
Shapes and surface roughness, which are considered as key indicators in understanding Arctic sea-ice, can be measured from the digital surface model (DSM) of the target area. Unmanned aerial vehicle (...
Study finds mercury levels in Arctic soils 5 times higher than temperate regions
mercury levels Arctic soils 5 times higher temperate regions
2017/7/24
Plants and soil in the Arctic tundra absorb and store mercury released into the atmosphere by industry and mining in the Earth's temperate regions, leading to soil mercury levels five times higher tha...
Study finds toxic mercury is accumulating in the Arctic tundra
toxic mercury accumulating the Arctic tundra
2017/7/24
Vast amounts of toxic mercury are accumulating in the Arctic tundra, threatening the health and well-being of people, wildlife and waterways, according to a UMass Lowell scientist investigating the so...
Founded in 1969, the Offshore Technology Conference (OTC) is the world’s foremost event for the development of offshore resources in the fields of drilling, exploration, production and environmental p...
New technique settles old debate on highest peaks in US Arctic
old debate highest peaks US Arctic
2016/7/4
At 6190m, Denali is the uncontested highest peak in North America, but beyond the Arctic Circle, a debate remains as to which US mountain can be crowned the tallest. Depending on the scale of the map ...
On particles in the Arctic stratosphere
Arctic stratosphere ozone layer polar stratospheric clouds sulphate aerosols
2015/9/16
Soon after the discovery of the Antarctic ozone hole it became clear that particles in the polar stratosphere had
an infl uence on the destruction of the ozone layer. Two major types of particles, su...
Characteristics of the boundary layerat Ny-Ålesund in the Arctic during the ARTIST field experiment
Arctic sodar planetary boundary layer turbulence
2015/9/16
A preliminary analysis of boundary layer data acquired during the Arctic Radiation and Turbulence Interaction
Study Experiment (ARTIST) at Ny-Ålesund (Spitzbergen) in 1998 is presented. As expec...
FOREST REFLECTANCE MODELING IN THE ARCTIC REGION: RESULTS FROM A CASE STUDY IN FINLAND
slow accumulation organic matter
2015/9/9
The Arctic region, defined often as the region north from the polar circle (66o
32’ N), is characterized by
strong variations in sun light conditions - low intensity insolation with a protracted ph...
ALBEDO ASSESSMENT AND EVALUATION OVER ARCTIC SIBERIAN TUNDRA
Land surface albedo sensor intercomparison analysis.
2015/9/8
Land surface albedo is one of the key drivers of the Earth’s surface energy budget.
To study the feedback of land surface albedo changes – as induced by surface
changes (e.g., changing vegetation, s...
GNSS and SBAS System of Systems:Considerations for Applications in the Arctic
GNSS SBAS System Systems Considerations Applications
2015/6/24
Youth for GNSS (YGNSS) is a team created by the Space Generation Advisory Council on GNSS and the International Committee on GNSS (ICG). Composed of students and young professionals, Youth for GNSS ai...
Crowdsourcing Arctic Navigation Using Multispectral Ice Classification & GNSS
Crowdsourcing Arctic Navigation Multispectral Ice Classification GNSS
2015/6/24
Safe marine navigation in the Arctic is becoming more important with a growing interest in the region in recent years.With the summer Arctic sea ice extent having decreased by 50% since 1980, this now...
SPACEBORNE QUANTITATIVE ASSESSMENT OF PRIMARY PRODUCTION VARIATIONS IN THE ARCTIC OCEAN OVER THE PREVIOUS DECADE
Arctic Ocean Primary Production
2015/5/7
Spaceborne one month averaged data, predominantly from the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) and partly from the Moderate Resolution Imaging Spectroradiometer (MODIS), were used to inv...
SPECTRAL UNIMIXING APPLIED TO VEGETATED ENVIRONMENTS IN THE CANADIAN ARCTIC FOR MINERAL MAPPING
Spectrum the vegetation environment map
2015/2/4
SPECTRAL UNIMIXING APPLIED TO VEGETATED ENVIRONMENTS IN THE CANADIAN ARCTIC FOR MINERAL MAPPING.
MODIS-Derived Arctic Land-Surface Temperature Trends
MODIS Aqua Terra Land-Surface Temperature Trends Arctic
2013/2/27
Across the Arctic changes in active layer, melting of glaciers and ground ice, thawing of permafrost and sequestration changes of carbon storage are driven in part by variations of land surface heat a...
Climate Change Associated with Global Teleconnections, Volcanic Eruptions, and the Arctic’s Snow-Ice Albedo in Godthab, Greenland
Godthab (Greenland) Climate Modes Teleconnections
2013/2/27
To study the impact of climate change on Godthab(Greenland), temperature and precipitation gathered from the Global Historical Climatology Network (GHCN) were analyzed for patterns within 1866-2011. B...