Search Results - "EICKEN, H"

Thermal evolution of permeability and microstructure in sea ice by Golden, K. M., Eicken, H., Heaton, A. L., Miner, J., Pringle, D. J., Zhu, J.

“…The fluid permeability k of sea ice constrains a broad range of processes, such as the growth and decay of seasonal ice, the evolution of summer ice albedo,…”
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Evidence for marine origin and microbial-viral habitability of sub-zero hypersaline aqueous inclusions within permafrost near Barrow, Alaska by Colangelo-Lillis, J., Eicken, H., Carpenter, S. D., Deming, J. W.

“…Cryopegs are sub-surface hypersaline brines at sub-zero temperatures within permafrost; their global extent and distribution are unknown. The permafrost…”
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Pore space percolation in sea ice single crystals by Pringle, D. J., Miner, J. E., Eicken, H., Golden, K. M.

“…We have imaged sea ice single crystals with X‐ray computed tomography, and characterized the thermal evolution of the pore space with percolation theory…”
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Thermal conductivity of landfast Antarctic and Arctic sea ice by Pringle, D. J., Eicken, H., Trodahl, H. J., Backstrom, L. G. E.

“…We present final results from a program to measure the thermal conductivity of sea ice with in situ thermistor arrays using an amended analysis of new and…”
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High concentrations of exopolymeric substances in Arctic winter sea ice: implications for the polar ocean carbon cycle and cryoprotection of diatoms by Krembs, C, Eicken, H, Junge, K, Deming, J.W

“…Exopolymeric substances (EPS) produced by microorganisms play important roles in various aquatic, porous, and extreme environments. Only recently has their…”
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Hydraulic controls of summer Arctic pack ice albedo by Eicken, H., Grenfell, T. C., Perovich, D. K., Richter-Menge, J. A., Frey, K.

“…Linkages between albedo, surface morphology, melt pond distribution, and properties of first‐year and multiyear sea ice have been studied at two field sites in…”
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Tracer studies of pathways and rates of meltwater transport through Arctic summer sea ice by Eicken, H., Krouse, H. R., Kadko, D., Perovich, D. K.

“…At the Surface Heat Budget of the Arctic Ocean (SHEBA) program's field site in the northern Chukchi Sea, snow and ice meltwater flow was found to have a strong…”
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Sediment transport by sea ice in the Chukchi and Beaufort Seas: Increasing importance due to changing ice conditions? by Eicken, H., Gradinger, R., Gaylord, A., Mahoney, A., Rigor, I., Melling, H.

“…Sediment-laden sea ice is widespread over the shallow, wide Siberian Arctic shelves, with off-shelf export from the Laptev and East Siberian Seas contributing…”
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Exploring the utility of quantitative network design in evaluating Arctic sea ice thickness sampling strategies by Kaminski, T, Kauker, F, Eicken, H, Karcher, M

“…We present a quantitative network design (QND) study of the Arctic sea ice–ocean system using a software tool that can evaluate hypothetical observational…”
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Surface water mass composition changes captured by cores of Arctic land-fast sea ice by Smith, I.J., Eicken, H., Mahoney, A.R., Van Hale, R., Gough, A.J., Fukamachi, Y., Jones, J.

“…In the Arctic, land-fast sea ice growth can be influenced by fresher water from rivers and residual summer melt. This paper examines a method to reconstruct…”
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Modeling the anisotropic brine microstructure in first-year Arctic sea ice by Jones, K. A., Ingham, M., Eicken, H.

“…Cross‐borehole DC resistivity tomography has recently been used to monitor the temporal variation of the anisotropic bulk electrical resistivity of first‐year…”
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Zonation of the Laptev Sea landfast ice cover and its importance in a frozen estuary by Eicken, H., Dmitrenko, I., Tyshko, K., Darovskikh, A., Dierking, W., Blahak, U., Groves, J., Kassens, H.

“…The interaction between river water and landfast sea ice was investigated through synthetic aperture radar (SAR) remote sensing, ice-growth modeling, and…”
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Observations on Shorefast Ice Dynamics in Arctic Alaska and the Responses of the Iñupiat Hunting Community by John C. "Craig" George, Huntington, Henry P., Brewster, Karen, Eicken, Hajo, Norton, David W., Glenn, Richard

“…Although shorefast sea ice forms a platform that facilitates travel, camping, and hunting by Iñupiat subsistence hunters and fishers in the western Arctic, the…”
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Temporal variations in sea ice resistivity: Resolving anisotropic microstructure through cross-borehole DC resistivity tomography by Jones, K. A., Ingham, M., Pringle, D. J., Eicken, H.

“…The distribution and connectivity of brine pockets in first year sea ice has a determining influence on the bulk properties of the ice and its interaction with…”
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Reconstructing the origin and trajectory of drifting Arctic sea ice by Pfirman, S. L., Colony, R., Nürnberg, D., Eicken, H., Rigor, I.

“…Recent studies have indicated that drifting Arctic sea ice plays an important role in the redistribution of sediments and contaminants. Here we present a…”
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Linkages between salinity and brine channel distribution in young sea ice by Cottier, Finlo, Eicken, H., Wadhams, P.

“…A high‐resolution study of bulk salinity was undertaken on laboratory‐grown sea ice to determine the extent of spatial variability of salinity and whether this…”
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Mapping sediment-laden sea ice in the Arctic using AVHRR remote-sensing data: Atmospheric correction and determination of reflectances as a function of ice type and sediment load by Huck, Petra, Light, Bonnie, Eicken, Hajo, Haller, Michael

“…Exploiting the fact that the spectral characteristics of light backscattered from sediment-laden ice differ substantially from those of clean ice and that…”
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Magnetic resonance imaging of sea-ice pore fluids: methods and thermal evolution of pore microstructure by Eicken, H, Bock, C, Wittig, R, Miller, H, Poertner, H.-O

“…Microstructure and thermal evolution of sea-ice brine inclusions were investigated with magnetic resonance imaging (MRI) techniques. Ice samples were kept at…”
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Impact of flaw polynyas on the hydrography of the Laptev Sea by Dmitrenko, Igor A., Tyshko, Konstantin N., Kirillov, Sergey A., Eicken, Hajo, Hölemann, Jens A., Kassens, Heidemarie

“…Based on hydrological data from 1979 to 1999 the average long-term salinity of the flaw polynya in the Eastern Laptev Sea is estimated. A new method to…”
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The effect of included participates on the spectral albedo of sea ice by Light, B., Eicken, H., Maykut, G. A., Grenfell, T. C.

“…Sediments and other participates are often entrained into sea ice formed over shallow shelves in the Arctic, causing significant changes in the albedo of the…”
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