Zobrazeno 1 - 7
of 7
pro vyhledávání: '"J. C. Landy"'
Autor:
S. E. L. Howell, D. G. Babb, J. C. Landy, I. A. Glissenaar, K. McNeil, B. Montpetit, M. Brady
Publikováno v:
The Cryosphere, Vol 18, Pp 2321-2333 (2024)
The Canadian Arctic Archipelago (CAA) serves as both a source and a sink for sea ice from the Arctic Ocean, while also exporting sea ice into Baffin Bay. We use observations from Sentinel-1, RADARSAT-2, the RADARSAT Constellation Mission (RCM), and C
Externí odkaz:
https://doaj.org/article/152c75ff380740a2b700714fc68dacf1
Autor:
G. J. Dawson, J. C. Landy
Publikováno v:
The Cryosphere, Vol 17, Pp 4165-4178 (2023)
The CryoSat-2 radar altimeter and ICESat-2 laser altimeter can provide complementary measurements of the freeboard and thickness of Arctic sea ice. However, both sensors face significant challenges for accurately measuring the ice freeboard when the
Externí odkaz:
https://doaj.org/article/5b244b03a4174e63a02a92dd7e76e5e3
Publikováno v:
The Cryosphere, Vol 17, Pp 3269-3289 (2023)
This study presents a long-term winter sea ice thickness proxy product for the Canadian Arctic based on a random forest regression model – applied to ice charts and scatterometer data, trained on CryoSat-2 observations, and applying an ice type–s
Externí odkaz:
https://doaj.org/article/0d01bb7daa744a858ead324207c559e4
Publikováno v:
The Cryosphere, Vol 15, Pp 4909-4927 (2021)
In the Arctic, multi-year sea ice is being rapidly replaced by seasonal sea ice. Baffin Bay, situated between Greenland and Canada, is part of the seasonal ice zone. In this study, we present a long-term multi-mission assessment (2003–2020) of spri
Externí odkaz:
https://doaj.org/article/42b6846418f44f2c8cf654d64361c64a
Autor:
R. D. C. Mallett, J. C. Stroeve, M. Tsamados, J. C. Landy, R. Willatt, V. Nandan, G. E. Liston
Publikováno v:
The Cryosphere, Vol 15, Pp 2429-2450 (2021)
Mean sea ice thickness is a sensitive indicator of Arctic climate change and is in long-term decline despite significant interannual variability. Current thickness estimations from satellite radar altimeters employ a snow climatology for converting r
Externí odkaz:
https://doaj.org/article/fa4587e7657a4dec8a17e63a124abe22
Publikováno v:
The Cryosphere, Vol 14, Pp 251-260 (2020)
Pan-Arctic sea ice thickness has been monitored over recent decades by satellite radar altimeters such as CryoSat-2, which emits Ku-band radar waves that are assumed in publicly available sea ice thickness products to penetrate overlying snow and sca
Externí odkaz:
https://doaj.org/article/edd34d405e5a4e2e878ac312bdb20b77
A Comparison of Arctic Ocean Sea Ice Export Between Nares Strait and the Canadian Arctic Archipelago
Publikováno v:
Journal of Geophysical Research: Oceans. 128