Results 111 to 120 of about 24,566 (233)

Multi‐Scale Drivers of Food‐Water‐Energy Related Ecosystem Services in the Context of Land Degradation: Insights From the Beijing‐Tianjin‐Hebei Agglomeration

open access: yesLand Degradation &Development, Volume 37, Issue 6, Page 2058-2083, 15 April 2026.
ABSTRACT Land degradation poses significant challenges to maintaining food–water–energy (FWE) security, particularly in rapidly urbanizing regions. The ecosystem services (ES) related to FWE are critical for sustainable regional development. Yet, rapid urbanization in the Beijing–Tianjin–Hebei region has altered land use and ecological patterns ...
Ke Yang, Qi Han, Dujuan Yang
wiley   +1 more source

Permafrost thaw and resulting soil moisture changes regulate projected high-latitude CO2 and CH4 emissions

open access: yesEnvironmental Research Letters, 2015
The fate of currently frozen permafrost carbon as high-latitude climate warms remains highly uncertain and existing models give widely varying estimates of the permafrost carbon-climate feedback.
D M Lawrence   +4 more
doaj   +1 more source

Peatland hydrology and carbon release: why small-scale process matters [PDF]

open access: yes, 2005
Peatlands cover over 400 million hectares of the Earth's surface and store between one-third and one-half of the world's soil carbon pool. The long-term ability of peatlands to absorb carbon dioxide from the atmosphere means that they play a major role ...
Baird A.J   +12 more
core   +1 more source

The influence of climate and hydrological variables on opposite anomaly in active-layer thickness between Eurasian and North American watersheds [PDF]

open access: yes, 2013
This study not only examined the spatiotemporal variations of active-layer thickness (ALT) in permafrost regions during 1948-2006 over the terrestrial Arctic regions experiencing climate changes, but also identified the associated drivers based on ...
FEDOROV, Alexander   +11 more
core   +2 more sources

MP 2004-09 [PDF]

open access: yes, 2004
The behavior of carbon in northern ecosystems and effects related to warming are under study at the School of Natural Resources and Agricultural Sciences, University of Alaska ...
Fitzgerald, Doreen
core  

Paleolimnology of thermokarst lakes: a window into permafrost landscape evolution

open access: yesArctic Science, 2017
Widespread across northern permafrost landscapes, thermokarst ponds and lakes provide vital wildlife habitat and play a key role in biogeochemical processes. Stored in the sediments of these typically shallow and dynamic waterbodies are rich sources of paleoenvironmental information whose potential has not yet been fully exploited, likely because of ...
Bouchard, Frédéric   +9 more
openaire   +2 more sources

Influence of the permafrost boundary on dissolved organic matter characteristics in rivers within the Boreal and Taiga plains of western Canada

open access: yesEnvironmental Research Letters, 2014
Catchment export of terrestrial dissolved organic matter (DOM) and its downstream degradation in aquatic ecosystems are important components of landscape scale carbon balances.
D Olefeldt, A Persson, M R Turetsky
doaj   +1 more source

Controls on ecosystem respiration of carbon dioxide across a boreal wetland gradient in Interior Alaska [PDF]

open access: yes, 2012
Thesis (M.S.) University of Alaska Fairbanks, 2012Permafrost and organic soil layers are common to most wetlands in interior Alaska, where wetlands have functioned as important long-term soil carbon sinks.
McConnell, Nicole A.
core  

Modelling Rapid Changes in Ice-Rich Permafrost Landscapes

open access: yes, 2018
Ice-rich permafrost is estimated to underlie 20% of the Northern hemisphere’s permafrost region. It is particularly vulnerable to thawing processes referred to as “thermokarst”, which manifest in emerging characteristic landforms and rapidly changing landscapes.
Nitzbon, Jan   +5 more
openaire   +1 more source

North American Circum-Arctic Permafrost Degradation Observation Using Sentinel-1 InSAR Data

open access: yesRemote Sensing
In the context of global warming, the accelerated degradation of circum-Arctic permafrost is releasing a significant amount of carbon. InSAR can indirectly reflect the degradation of permafrost by monitoring its deformation.
Shaoyang Guan   +6 more
doaj   +1 more source

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