Results 141 to 150 of about 1,196 (236)

Breakthrough in Measuring Snowfall Intensity With Hybrid Deep Learning and Surveillance Cameras

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Accurate snowfall measurements are vital for disaster mitigation, climate studies, and many other applications. Widely deployed surveillance cameras offer novel possibilities for fine‐scale snowfall observation. This paper proposes HySnowNet, a hybrid framework that first extracts snowflakes using physical frequency domain techniques, then ...
Xing Wang   +4 more
wiley   +1 more source

The Devon Island Expedition

open access: yes, 1961
In 1959 the Arctic Institute of North America undertook an integrated program of long term research on Devon Island in the Queen Elizabeth Islands of arctic Canada.
Koerner, R.M.   +6 more
core  

Deep‐Seated Landslide Stability on Curved Basal Surfaces With and Without Glacier Buttressing

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Glacial retreat influences landslide dynamics, yet the controls on stability and transient acceleration remain unclear. We develop a two‐dimensional mechanical model of landslides with curved basal surfaces, Mohr‐Coulomb friction, and ice buttressing.
Rishav Mallick   +2 more
wiley   +1 more source

Donald B. MacMillan (1874-1970)

open access: yes, 1984
... MacMillan joined Peary\u27s polar expedition in 1908. His life was centered on the Arctic for the next 46 years, most of which he spent aboard the Bowdoin.
MacMillan, Miriam
core  

Amplified Decline in Arctic Atmospheric Stability Under Arctic Warming

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Atmospheric stability quantifies the resistance of the atmosphere to vertical displacement and turbulent mixing. Under Arctic warming, the atmosphere has become more dynamically active, which may influence atmospheric stability. Using ERA5 reanalysis, we show that the decrease in Arctic atmospheric stability has been amplified relative to the ...
Guorui Shi   +3 more
wiley   +1 more source

Multidecadal Recession of Grinnell and Terra Nivea Ice Caps, Baffin Island, Canada

open access: yes, 2014
. Multi-temporal satellite imagery and historical aerial photography reveal that two southern Arctic ice caps on Baffin Island have shrunk considerably over the past several decades.
Robert G. Way, Way, Robert G.
core  

Activities of the Japanese Arctic Glaciological Expedetion in 1999 (JAGE 1999) (report)

open access: yesActivities of the Japanese Arctic Glaciological Expedetion in 1999 (JAGE 1999) (report)
P(論文) To reconstruct climatic and environmental changes in Svalbard in the past several hundred years, an ice core was drilled on the summit of Austfonna ice cap, Svalbard (79°50′N, 24°00′E, 750m a. s. l.) to a depth of 289m in May 1999 by a Japan-Norway cooperative project.
openaire  

Spatio-temporal dynamics of a small arctic hydrosystem : nivo-glaciologic approaches in a climate change context (Austre Lovén glacier, Spitsberg, 79°N)

open access: yes, 2011
Leaning on long field campaigns, this thesis offer both qualitative and quantitative overview of polarregion nivo-glaciologic dynamics through a geographic approach, in context of climate change. Thiswork is part of the Hydro-sensor FlOWS program taking place during the International Polar Year.Upstream of this pluridisciplinary program aimed at ...
openaire   +1 more source

University of Colorado 1969 Summer Field Season in East Baffin Island

open access: yes, 1970
For the second year running, the University of Colorado\u27s Institute of Arctic and Alpine Research (INSTAAR) and associated Departments (Biology, Geology, Geography and Anthropology) carried out a multidisciplinary research project in the region of ...
Andrews, John T.
core  

Stable Isotopes as Tracers for Freshwater Fluxes into the North Atlantic

open access: yes, 2010
The Arctic acts as both an indicator and a facilitator of global climate change. Many studies have identified the manifold changes in the Arctic hydrological system resulting from global warming.
Cox, Katharine A.
core  

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