Member Since 2003
Sinead Louise Farrell
Associate Professor, University of Maryland College Park
AGU Research
Search
Filters
Clear All
Arctic Sea Ice Topography Information From RADARSAT Constellation Mission (RCM) Synthetic Aperture Radar (SAR) Backscatter
GEOPHYSICAL RESEARCH LETTERS
24 february 2024
Grant J. Macdonald, Randall K. Scharien, Kyle Dunc...
Sea ice topography information can be obtained from altimetry but these data are spatially and temporally limited compared to recent synthetic aper...
Melt Characteristics of the Arctic Sea Ice in the New Arctic - Results from ICESat-2 Data Analysis With the DDA-bifurcate-seaice and Airborne Campaign Data
REMOTE SENSING OF THE CRYOSPHERE: SEA ICE II POSTER
cryosphere | 14 december 2023
Ute C. Herzfeld, Thomas Trantow, Huilin Han, Rache...
A main component of the New Arctic is the transformation of the sea-ice cover. As the Arctic sea ice has been reported to reach historic lows repeated...
View Abstract
Sea ice surface roughness and topography in the Canadian Arctic Archipelago using RADARSAT Constellation Mission (RCM) synthetic-aperture radar (SAR) backscatter
REMOTE SENSING OF THE CRYOSPHERE: SEA ICE II POSTER
cryosphere | 14 december 2023
Grant J. Macdonald, Randall K. Scharien, Kyle Dunc...
Knowledge of sea ice surface roughness and topography is key to understanding the evolution of ice cover and the development of melt ponds, planning s...
View Abstract
Arctic snow depth and sea ice thickness from combined ICESat-2 and Cryosat-2 freeboard observations
REMOTE SENSING OF THE CRYOSPHERE: SEA ICE II POSTER
cryosphere | 14 december 2023
Donghui Yi, Sinéad L L. Farrell, Laurence N. Conno...
Since the launch of NASA's laser altimeter ICESat-2 in September 2018, and the European Space Agency's (ESA) radar altimeter CryoSat-2, launched in Ap...
View Abstract
Melt Pond and Lead Detection in Melting Ice Using ICESat‐2 Altimetry and Very-High-Resolution (VHR) Aerial Imagery
ADVANCES IN AIRBORNE AND SATELLITE ALTIMETRY OF THE POLAR REGIONS: THREE DECADES OF INNOVATIONS AND INTERNATIONAL COLLABORATION I POSTER
cryosphere | 13 december 2023
Dong Chen, Sinéad L L. Farrell, Kyle Duncan, Jaemi...
ICESat2 is transforming our ability to measure the evolution of complex sea ice topography, providing a new remote sensing capability in all seasons. ...
View Abstract
Characterizing Deformation and Ridging in Shorefast Ice using ICESat-2
ARCTIC COASTAL DYNAMICS: RATES, IMPACTS, HAZARDS, AND IMPLICATIONS FOR THE FUTURE POSTER
cryosphere | 13 december 2023
Kennedy Lange, Alice C. Bradley, Kyle Duncan, Siné...
Sea ice ridges are an important morphological feature that stabilize shorefast ice across the Northern Alaskan coastline. This stability is important ...
View Abstract
Automated Detection and Depth Measurement of Melt Ponds on Arctic Sea Ice in ICESat-2ATLAS Data: The Density Dimension Algorithm for Bifurcating Sea-Ice Reflectors (DDA-bifurcate-seaice)
ALTIMETRY OF THE POLAR REGIONS: CRYOSAT-2, OPERATION ICEBRIDGE, ICESAT-2, AND BEYOND II POSTER
cryosphere | 14 december 2022
Huilin Han, Ute C. Herzfeld, Thomas Trantow, Ellen...
Understanding the increased melting in the Arctic sea-ice cover requires observations of melt ponds, theirsize, depth, distribution, first occurrence,...
View Abstract
Characterizing Winter/Spring Arctic Ocean sea-ice elevation distribution using NASA's ICESat-2 and ATM data
ALTIMETRY OF THE POLAR REGIONS: CRYOSAT-2, OPERATION ICEBRIDGE, ICESAT-2, AND BEYOND I ORAL
cryosphere | 14 december 2022
Donghui Yi, Sinéad L L. Farrell, Laurence N. Conno...
In this study, we aim to characterize sea-ice surface roughness by using NASA's Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2) ATL03 and ATL07 ...
View Abstract