Ground penetrating radar in temperate ice: englacial water inclusions as limiting factor for data interpretation

C Ogier, DJ van Manen, H Maurer, L Räss… - Journal of …, 2023 - cambridge.org
Ground penetrating radar (GPR) has been extensively used in glaciology to infer glacier's
ice thickness, liquid water content, water drainage pathways, and other properties. The …

Microstructures in a shear margin: Jarvis Glacier, Alaska

C Gerbi, S Mills, R Clavette, S Campbell… - Journal of …, 2021 - cambridge.org
Microstructures, including crystallographic fabric, within the margin of streaming ice can
exert strong control on flow dynamics. To characterize a natural setting, we retrieved three …

Dependence of ice-core relative trace-element concentration on acidification

BG Koffman, MJ Handley, EC Osterberg… - Journal of …, 2014 - cambridge.org
To assess the role of methodological differences on measured trace-element concentrations
in ice cores, we developed an experiment to test the effects of acidification strength and time …

Glacial transport of human waste and survival of fecal bacteria on Mt. McKinley's Kahiltna Glacier, Denali National Park, Alaska

K Goodwin, MG Loso, M Braun - Arctic, Antarctic, and Alpine …, 2012 - Taylor & Francis
Each year, over 1000 climbers attempt an ascent of Mt. McKinley via the West Buttress,
located on the 77-km-long Kahiltna Glacier in Denali National Park and Preserve, Alaska …

Brine, englacial structure and basal properties near the terminus of McMurdo Ice Shelf, Antarctica

S Campbell, Z Courville, S Sinclair, J Wilner - Annals of Glaciology, 2017 - cambridge.org
We collected~ 1300 km of ground-penetrating radar profiles over McMurdo Ice Shelf,
Antarctica, using frequencies between 40 and 400 MHz to determine extent, continuity and …

High altitude accumulation and preserved climate information in the western Pamir, observations from the Fedchenko Glacier accumulation basin

A Lambrecht, C Mayer, P Bohleber, V Aizen - Journal of Glaciology, 2020 - cambridge.org
The accumulation region of Fedchenko Glacier represents an extensive snow reservoir in
the Pamir Mountains feeding the longest glacier in Central Asia. Observed elevation …

Integrated GPR attribute analysis for improved thermal structure characterisation of polythermal glaciers.

P Gutgesell, E Forte - Bulletin of Geophysics & …, 2024 - search.ebscohost.com
This paper reanalyses and reinterprets the GPR data set collected in 2018 on the Von
Postbreen polythermal glacier, in the Tempelfjorden region of the Svalbard Islands. Different …

Prefacing unexplored archives from Central Andean surface-to-bedrock ice cores through a multifaceted investigation of regional firn and ice core glaciochemistry

HM Clifford, M Potocki, C Rodda, D Dixon… - Journal of …, 2023 - cambridge.org
Shallow firn cores, in addition to a near-basal ice core, were recovered in 2018 from the
Quelccaya ice cap (5470 m asl) in the Cordillera Vilcanota, Peru, and in 2017 from the …

Radar-detected englacial stratigraphy in the Pensacola Mountains, Antarctica: implications for recent changes in ice flow and accumulation

S Campbell, G Balco, C Todd, H Conway… - Annals of …, 2013 - cambridge.org
We used measurements of radar-detected stratigraphy, surface ice-flow velocities and
accumulation rates to investigate relationships between local valley-glacier and regional ice …

Strain-rate estimates for crevasse formation at an alpine ice divide: Mount Hunter, Alaska

S Campbell, S Roy, K Kreutz, SA Arcone… - Annals of …, 2013 - cambridge.org
Crevasse initiation is linked to strain rates that range over three orders of magnitude (0.001
and 0.163 a-1) as a result of the temperature-dependent nonlinear rheological properties of …