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Seasonal Ice Phenology of High-Latitude Lakes through Spaceborne L-Band Radiometry

IEEE International Geoscience and Remote Sensing Symposium
Accurate monitoring of lake ice dynamics is essential for understanding the lake-atmosphere interactions and net primary productivity, especially under global warming and permafrost thawing.
Divya Kumawat   +4 more
semanticscholar   +1 more source

Patterns and Trends in Southern Ontario Lake ice Phenology

Environmental Monitoring and Assessment, 2003
An analysis is presented of 46 ice break up and 15 ice free season phenology data series obtained largely through volunteer monitoring efforts in Southern Ontario. Observations spanned the years 1853-2001. Available data included dates of ice formation and ice break up as well as the number of ice free days in a year.
openaire   +2 more sources

Investigating Lake Ice Phenology in Tibetan Plateau Using Satellite Data

IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
Lake ice phenology are considered as a sensitive indicator of global warming. In Tibetan Plateau (TP), differences exist in identifying lake ice phenology using remote sensing data because of the limited ground observation and difference in the sources of remote sensing and the available algorithms. In this study, four methods based on different remote
Linan Guo, Yanhong Wu
openaire   +1 more source

MODIS-observed variations of lake ice phenology in Xinjiang, China

Climatic Change, 2019
Lakes sensitively respond to global and regional climate change, especially in arid areas. Using Moderate Resolution Imaging Spectroradiometer (MODIS) daily snow products, the lake ice phenology of 23 lakes in the Xinjiang Uygur Autonomous Region of China from 2001 to 2018 was extracted based on thresholds of ice/water pixel numbers, and their change ...
Yu Cai   +3 more
openaire   +1 more source

Winter Climate and Lake Morphology Control Ice Phenology and Under‐Ice Temperature and Oxygen Regimes in Mountain Lakes

Journal of Geophysical Research: Biogeosciences, 2021
Warming winters will reduce ice cover and change under‐ice conditions in temperate mountain lakes, where snow contributes most of winter cover on lakes. Snow‐dominated mountain lakes are abundant and highly susceptible to climate warming, yet we lack an ...
A. Smits   +3 more
semanticscholar   +1 more source

Simulation of ice phenology on Great Slave Lake, Northwest Territories, Canada

Hydrological Processes, 2002
AbstractA one‐dimensional thermodynamic lake ice model (Canadian Lake Ice Model or CLIMo) is used to simulate ice phenology on Great Slave Lake (GSL) in the Mackenzie River basin, Northwest Territories, Canada. Model simulations are validated against freeze‐up and break‐up dates, as well as ice thickness and on‐ice snow depth measurements made in situ ...
Patrick Ménard   +3 more
openaire   +1 more source

Sea ice phenology and timing of primary production pulses in the Arctic Ocean

Global Change Biology, 2012
AbstractArctic organisms are adapted to the strong seasonality of environmental forcing. A small timing mismatch between biological processes and the environment could potentially have significant consequences for the entire food web. Climate warming causes shrinking ice coverage and earlier ice retreat in the Arctic, which is likely to change the ...
Rubao, Ji, Meibing, Jin, Øystein, Varpe
openaire   +2 more sources

Multi-source method for analysing ice cover phenology of high-altitude (High Tatra Mts.) lakes

Czech Polar Reports
This paper presents a multi-source analysis for studying lake ice cover phenology in the high mountain environment. For the study, two lakes located in the High Tatra Mts. (southern side belonging to Slovakia), were selected.
Kristína Hrivnáková   +2 more
semanticscholar   +1 more source

Changing phytoplankton phenology in the marginal ice zone west of the Antarctic Peninsula

Marine Ecology Progress Series
: Climate change is altering global ocean phenology, the timing of annually occurring biological events. We examined the changing phenology of the phytoplankton accumulation season west of the Antarctic Peninsula to show that blooms are shifting later in
Antarctic Peninsula   +7 more
semanticscholar   +1 more source

Ice cover phenology of two high-altitude lakes on the Slovak side of the Tatra Mts. (2016-2024)

Geographia Polonica
The first multi-year examination of the phenological phases of lake ice cover in this area utilized a two-source method to address the constraints of this environment.
Kristína Hrivnáková   +2 more
semanticscholar   +1 more source

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