Results 121 to 130 of about 4,444 (222)

Arctic and subarctic environmental analyses utilizing ERTS-1 imagery [PDF]

open access: yes
The author has identified the following significant results. ERTS-1 imagery provides a means of distinguishing and monitoring estuarine surface water circulation patterns and changes in the relative sediment load of discharging rivers on a regional basis.
Anderson, D. M.   +6 more
core   +1 more source

Arctic Thermokarst Lakes – Carbon Comes and Goes

open access: yes
This PhD project focused on the physical and biogeochemical variability of Arctic thermokarst lake sediments and the resulting impact on the greenhouse gas (GHG) emissions of these lakes. A better understanding of this topic is of importance because thermokarst lakes induce large-scale erosion of sediment organic carbon (SOC) along their shorelines ...
openaire   +2 more sources

The alaas: the interplay between environment and Sakhas in Central-Yakutia [PDF]

open access: yes, 2012
Alaases, thermokarst depressions formed in the permafrost environment of Yakutia (north-eastern Siberia) provide fertile hayfields for the Sakha cattle economy.
Mészáros, Csaba
core  

Geophysical Applications for Arctic/Subarctic Transportation Planning [PDF]

open access: yes, 2014
This report describes a series of geophysical surveys conducted in conjunction with geotechnical investigations carried out by the Alaska Department of Transportation and Public Facilities.
Fortier, Richard   +5 more
core  

Arctic thermokarst lakes and the carbon cycle [PDF]

open access: yesPAGES news, 2009
Mary Edwards   +5 more
openaire   +1 more source

Remote sensing of drained thermokarst lake basin successions

open access: yes, 2018
Thermokarst lakes are important factors for permafrost landscape dynamics and carbon cycling. Thermokarst lake cover is particularly high in Arctic lowlands with ice-rich permafrost. In many of these vast lowland regions, drained thermokarst lake basins of different age have been identified that overlap each other in space, suggesting intense dynamics ...
Grosse, Guido   +8 more
openaire   +1 more source

Emerging thermokarst lakes amplify benthic activity and carbon mobilization in a continuous permafrost landscape

open access: yesEnvironmental Research Communications
Continuous permafrost zones are experiencing accelerated thaw due to Arctic warming, resulting in considerable greenhouse gas (GHG) emissions that significantly impact climate feedbacks.
Diogo Folhas   +4 more
doaj   +1 more source

Permafrost, landscape and ecosystem responses to late Quaternary warm stages in Northeast Siberia [PDF]

open access: yes, 2012
Permafrost, landscape and ecosystem responses to late Quaternary warm stages in Northeast Siberia S. Wetterich1, F. Kienast2, L. Schirrmeister1, M. Fritz1, A. Andreev3, P. Tarasov4 1Alfred Wegener Institute for Polar and Marine Research, Department of
Andreev, Andrei   +5 more
core  

Thermokarst lake monitoring on the Bykovsky Peninsula using high-resolution remote sensing data [PDF]

open access: yes, 2018
Thermokarst lakes are a characteristic element of arctic permafrost regions and an indicator for their rapid landscape changes. Assessing their dynamics contributes to the understanding of driving processes of change, to the evaluation of impacts on ...
Grosse, Guido   +3 more
core  

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