Winters are changing: snow effects on Arctic and alpine tundra ecosystems
Snow is an important driver of ecosystem processes in cold biomes. Snow accumulation
determines ground temperature, light conditions, and moisture availability during winter. It …
determines ground temperature, light conditions, and moisture availability during winter. It …
Significant latitudinal gradient of nitrate production in the marine atmospheric boundary layer of the Northern Hemisphere
Y Li, G Shi, Z Chen, M Lan, M Ding, Z Li… - Geophysical …, 2022 - Wiley Online Library
Atmospheric samples collected during 2017 and 2018 Chinese Arctic Expedition cruises are
used to investigate the latitudinal gradients of nitrate (NO3−) sources and production in the …
used to investigate the latitudinal gradients of nitrate (NO3−) sources and production in the …
Diurnal cycle of iodine, bromine, and mercury concentrations in Svalbard surface snow
Sunlit snow is highly photochemically active and plays a key role in the exchange of gas
phase species between the cryosphere and the atmosphere. Here, we investigate the …
phase species between the cryosphere and the atmosphere. Here, we investigate the …
Cryospheric ecosystems: a synthesis of snowpack and glacial research
The fourteen letters that contributed to this focus issue on cryospheric ecosytems provide an
excellent basis for considering the state of the science following a marked increase in …
excellent basis for considering the state of the science following a marked increase in …
Isotope fractionation of nitrate during volatilization in snow: a field investigation in Antarctica
Several postdepositional processes impact snow nitrate; however, only the isotopic effects of
nitrate photolysis have been quantified. Here we discuss results from experiments in field …
nitrate photolysis have been quantified. Here we discuss results from experiments in field …
[HTML][HTML] Nitrate isotope investigations reveal future impacts of climate change on nitrogen inputs and cycling in Arctic fjords: Kongsfjorden and Rijpfjorden (Svalbard)
M Santos-Garcia, RS Ganeshram, RE Tuerena… - …, 2022 - bg.copernicus.org
Ongoing climate change in the Arctic has caused tidewater glaciers to retreat while
increasing the discharge of freshwater and terrestrial material into fjords. This can affect both …
increasing the discharge of freshwater and terrestrial material into fjords. This can affect both …
Measurement report: Spatial variations in ionic chemistry and water-stable isotopes in the snowpack on glaciers across Svalbard during the 2015–2016 snow …
The Svalbard archipelago, located at the Arctic sea-ice edge between 74 and 81∘ N, is∼
60% covered by glaciers. The region experiences rapid variations in atmospheric flow …
60% covered by glaciers. The region experiences rapid variations in atmospheric flow …
Spatial variations in snowpack chemistry, isotopic composition of NO3− and nitrogen deposition from the ice sheet margin to the coast of western Greenland
The relative roles of anthropogenic nitrogen (N) deposition and climate change in causing
ecological change in remote Arctic ecosystems, especially lakes, have been the subject of …
ecological change in remote Arctic ecosystems, especially lakes, have been the subject of …
Multi-year record of atmospheric and snow surface nitrate in the central Antarctic plateau
Continuous all year-round samplings of atmospheric aerosol and surface snow at high (daily
to 4-day) resolution were carried out at Dome C since 2004-05 to 2013 and nitrate records …
to 4-day) resolution were carried out at Dome C since 2004-05 to 2013 and nitrate records …
[HTML][HTML] Temporal variation of bacterial community and nutrients in Tibetan glacier snowpack
Y Chen, K Liu, Y Liu, TJ Vick-Majors, F Wang… - The Cryosphere, 2022 - tc.copernicus.org
Abstract The Tibetan Plateau harbors the largest number of glaciers outside the polar
regions, which are the source of several major rivers in Asia. These glaciers are also major …
regions, which are the source of several major rivers in Asia. These glaciers are also major …