Results 21 to 30 of about 453,303 (276)

Reproductive performance and diving behaviour share a common sea‐ice concentration optimum in Adélie penguins (Pygoscelis adeliae)

open access: greenGlobal Change Biology, 2018
The Southern Ocean is currently experiencing major environmental changes, including in sea‐ice cover. Such changes strongly influence ecosystem structure and functioning and affect the survival and reproduction of predators such as seabirds.
Camille Le Guen   +13 more
openalex   +3 more sources

First records of winter sea ice concentration in the southwest Pacific sector of the Southern Ocean [PDF]

open access: bronze, 2015
We use a Generalized Additive Model (GAM) to provide the first winter sea ice concentration record from two cores located within the southwest Pacific sector of the Southern Ocean. To compliment the application of GAM, a time series analysis on satellite
Alexander J. Ferry   +5 more
openalex   +2 more sources

Regional dependence in the timing of onset of rapid decline in Arctic sea ice concentration [PDF]

open access: bronze, 2015
Arctic sea ice concentration from satellite passive microwave measurements is analyzed to assess the form and timing of the onset of decline of recent ice loss, and the regional dependence of the response.
Sally Close   +2 more
openalex   +2 more sources

Relationship between sea ice concentration and sea ice albedo over Antarctica

open access: yesKorean Journal of Remote Sensing, 2015
: Sea ice is a key parameter for understanding the climate change in cryosphere. In this study,we investigated the correlation with the factors that influenced change of the sea ice extent.
M. Seo   +4 more
semanticscholar   +4 more sources

On the measure of sea ice area from sea ice concentration data sets [PDF]

open access: greenSPIE Proceedings, 2015
The measure of sea ice surface variability provides a fundamental information on the climatology of the Arctic region. Sea ice extension is conventionally measured by two parameters, i.e. Sea Ice Extent (SIE) and Sea Ice Area (SIA), both parameters being derived from Sea Ice Concentration (SIC) data sets.
Mauro Boccolari, F. Parmiggiani
openalex   +3 more sources

Spatial Correlation Length Scales of Sea-Ice Concentration Errors for High-Concentration Pack Ice [PDF]

open access: goldRemote Sensing, 2021
The European Organisation for the Exploitation of Meteorological Satellites-Ocean and Sea Ice Satellite Application Facility–European Space Agency-Climate Change Initiative (EUMETSAT-OSISAF–ESA-CCI) Level-4 sea-ice concentration (SIC) climate data records (CDRs), named SICCI-25km, SICCI-50km and OSI-450, provide gridded SIC error estimates in addition ...
Stefan Kern
openalex   +5 more sources

DETAILED VALIDATION OF AMSR2 SEA ICE CONCENTRATION DATA USING MODIS DATA IN THE SEA OF OKHOTSK [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Global warming is one of the most serious problems we are facing in the 21st Century. Sea ice has an important role of reflecting the solar radiation back into space.
K. Cho, K. Naoki, J. Comiso
doaj   +1 more source

Prediction of Categorized Sea Ice Concentration From Sentinel-1 SAR Images Based on a Fully Convolutional Network

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The consistent and long-term spaceborne synthetic aperture radar (SAR) missions such as Sentinel-1 (S-1) provide high-quality dual-polarized $C$-band images particularly suited to sea ice monitoring.
Iris de Gélis, A. Colin, N. Longépé
semanticscholar   +1 more source

Multi-year spatial distribution of Antarctic sea ice (1988 - 2017)

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2021
In this study, we used daily sea-ice concentration data from the National Snow and Ice Data Center from 1988 to 2017 to investigate the spatial distribution of Antarctic sea ice by calculating the annual mean sea-ice concentration and multi-year sea ice ...
Xingdong Wang, Shuhui Yang, Zhankai Wu
doaj   +1 more source

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