Results 81 to 90 of about 6,314,339 (292)

11. Annual glacier elevation change rate raster dataset, South American Andes, Tierra del Fuego 2000 and 2011-2015

open access: yes, 2018
The dataset is a mosaic of several dh/dt fields for the region '11 Tierra del Fuego' according the nomenclature of regions taken from Nature Climate Change Paper 'Glacier elevation and mass changes over entire South America between 2000 and 2011–15'. The
Gino Casassa (5417582)   +17 more
core   +1 more source

Multi-decadal ice-velocity and elevation changes of a monsoonal maritime glacier: Hailuogou glacier, China

open access: yesJournal of Glaciology, 2010
AbstractDigital elevation models (DEMs) of the ablation area of Hailuogou glacier, China, produced from Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) data obtained in 2009, differential GPS (DGPS) data surveyed in 2008 and aerial photographs acquired in 1966 and 1989 are differenced to estimate long- and short-term glacier ...
Yong Zhang   +4 more
openaire   +1 more source

Covalently Linked Peptides and Membrane Potential Enable CyaA Segment Translocation

open access: yesAdvanced Science, EarlyView.
Using a newly developed Droplet Interface Bilayer‐Pipette assay, the authors show that two segments of the CyaA toxin cross membranes by distinct mechanisms. One segment translocates spontaneously, whereas the translocation of the other depends on membrane potential.
Gaia Scilironi   +9 more
wiley   +1 more source

Debris cover and surface melt at a temperate maritime alpine glacier: Franz Josef Glacier, New Zealand [PDF]

open access: yes, 2012
Melt rates on glaciers are strongly influenced by the presence of supraglacial debris, which can either enhance or reduce ablation relative to bare ice.
Brook, Martin S.   +5 more
core   +1 more source

What's in an elevation difference? Accuracy and corrections of satellite elevation data sets for quantification of glacier changes [PDF]

open access: yes, 2010
Abstract. There is an increasing number of DEMs available worldwide for deriving elevation differences over time, including vertical changes on glaciers. Most of these DEMs are heavily post-processed or merged, so that physical error modelling becomes impossible and statistical error modelling is required instead. We propose a three-step methodological
C. Nuth, A. Kääb
openaire   +1 more source

Loss of CYLD on Chromosome 16q Impairs Homologous Recombination and Genomic Stability Through TIRR Degradation

open access: yesAdvanced Science, EarlyView.
Chromosome 16q loss drives genomic instability through disruption of the CYLD–TIRR–53BP1 axis. CYLD preserves homologous recombination by stabilizing TIRR and limiting 53BP1 accumulation at DNA double‐strand breaks. CYLD deficiency redirects repair toward error‐prone non‐homologous end joining, promotes mutational burden and homologous recombination ...
Mingming Lu   +14 more
wiley   +1 more source

Projections of 21st-century glacier change in Alaska’s national parks calibrated against spatially distributed elevation change observations

open access: yesJournal of Glaciology
Despite advances in global glacier modeling, notable uncertainties remain in part due to model overparameterization. We develop a novel Bayesian inference framework to calibrate the Python Glacier Evolution Model (PyGEM) against spatially distributed ...
Brandon S. Tober   +5 more
doaj   +1 more source

Response of a marine-terminating Greenland outlet glacier to abrupt cooling 8200 and 9300 years ago [PDF]

open access: yes, 2011
Long-term records of Greenland outlet-glacier change extending beyond the satellite era can inform future predictions of Greenland Ice Sheet behavior. Of particular relevance is elucidating the Greenland Ice Sheet's response to decadal- and centennial ...
Greg S. Babonis   +13 more
core   +1 more source

Surface elevation change rates of most glaciers on Franz Josef Land, Severnaya Zemlya and Novaya Zemlya between 2010 and 2017

open access: yes, 2022
Glaciers in the Russian High Arctic have been subject to large environmental changes due to global warming. Here we provide surface elevation change rates of most glaciers on Franz Josef Land, Severnaya Zemlya and Novaya Zemlya between 2010 and 2017. The
Sommer, Christian   +3 more
core   +1 more source

Glacier geometry and elevation changes on Svalbard (1936–90): a baseline dataset [PDF]

open access: yesAnnals of Glaciology, 2007
AbstractThis study uses older topographic maps made from high-oblique aerial photographs for glacier elevation change studies. We compare the 1936/38 topographic map series of Svalbard (Norwegian Polar Institute) to a modern digital elevation model from 1990. Both systematic and random components of elevation error are examined by analyzing non-glacier
C. Nuth   +4 more
openaire   +1 more source

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