Results 11 to 20 of about 6,179 (296)

Quad-Polarimetric Multi-Scale Analysis of Icebergs in ALOS-2 SAR Data: A Comparison between Icebergs in West and East Greenland [PDF]

open access: yesRemote Sensing, 2020
Icebergs are ocean hazards which require extensive monitoring. Synthetic Aperture Radar (SAR) satellites can help with this, however, SAR backscattering is strongly influenced by the properties of icebergs, together with meteorological and environmental ...
Johnson Bailey, Armando Marino
exaly   +4 more sources

Historical occurrence of Antarctic icebergs within mercantile shipping routes and the exceptional events of the 1890s [PDF]

open access: yesJournal of Glaciology, 2023
A major consideration for maritime activity in the Southern Hemisphere is the northern limit of icebergs, or the Southern Ocean Limit Of Known Ice (SOLOKI).
Robert Keith Headland   +2 more
doaj   +2 more sources

Towing icebergs to arid regions to reduce water scarcity [PDF]

open access: yesScientific Reports, 2023
Expanding agriculture, rising global population, and shifts in climate are placing increasing demands on existing water resources, especially in regions currently experiencing extreme drought. Finding new and reliable water sources is an urgent challenge.
Alan Condron
doaj   +2 more sources

Effects of Wind, Waves, and Currents on Icebergs and Surface Floats in the Labrador Sea: A Modeling Study

open access: yesJournal of Marine Science and Engineering, 2022
This article presents a model study of the dynamics of icebergs and surface floats in the Labrador Sea. The model was forced with data on the wind above the ocean surface, surface waves, and ocean currents. These data were obtained from the reanalysis of
Yakov D Afanasyev, E Demirov
exaly   +3 more sources

Automatic Detection of Small Icebergs in Fast Ice Using Satellite Wide-Swath SAR Images [PDF]

open access: yesRemote Sensing, 2019
Automatic detection of icebergs in satellite images is regarded a useful tool to provide information necessary for safety in Arctic shipping or operations over large ocean areas in near-real time.
Ingri Halland Soldal   +3 more
doaj   +2 more sources

Fragmentation patterns of Antarctic icebergs in sea ice: observations and statistical data

open access: yesInternational Journal of Digital Earth
Fragmentation is a key process in Antarctic iceberg decay, influencing the Antarctic climate and ecosystems. However, iceberg fragmentation has not been quantified at the pan-Antarctic scale.
Xiao Cheng, Mohammed Shokr, Teng Li
exaly   +3 more sources

Evaluating the accuracy of unmanned aerial systems to quantify glacial ice habitats of harbor seals in Alaska [PDF]

open access: yesEcosphere, 2022
Long‐term monitoring programs to evaluate climate‐driven changes to tidewater glaciers, an important habitat for harbor seals (Phoca vitulina) in Alaska, are primarily carried out by costly, weather‐dependent aerial surveys from fixed‐winged aircraft ...
Courtney Pegus   +3 more
doaj   +2 more sources

Mapping the extent of giant Antarctic icebergs with deep learning [PDF]

open access: yesThe Cryosphere, 2023
Icebergs release cold, fresh meltwater and terrigenous nutrients as they drift and melt, influencing the local ocean properties, encouraging sea ice formation and biological production. To locate and quantify the fresh water flux from Antarctic icebergs,
A. Braakmann-Folgmann   +5 more
doaj   +1 more source

Quantifying dissolution rates of Antarctic icebergs in open water

open access: yesAnnals of Glaciology, 2023
At any one time 130 000 icebergs are afloat in the Southern Ocean; 97% of these are too small to be registered in current satellite-based databases, yet the melting of these small icebergs provides a major input to the Southern Ocean. We use a unique set
Olav Orheim   +3 more
doaj   +1 more source

LANDFAST ICEBERG HEIGHT RETRIEVAL AND EVALUATION BASED ON REMOTE SENSING APPROACHES IN ANTARCTICA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Icebergs are one of the important components of Antarctic ice loss, and their spatial distribution and volume changes have a profound impact on ocean circulation, sea ice formation, freshwater balance and carbon cycle in the Southern Ocean, and ship ...
L. Wang   +6 more
doaj   +1 more source

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