Results 21 to 30 of about 137,660 (174)

Archaeological geophysical prospection in peatland environments. [PDF]

open access: yes
Waterlogged sites in peat often preserve organic material, both in the form of artefacts and pa1aeoenvironmenta1 evidence as a result of the prevailing anaerobic environment. After three decades of excavation and large scale study projects in the UK, the
Armstrong, Kayt
core   +9 more sources

Investigation of 200 anthropogenic activities in a representative alpine peatland in the Altay Mountains, northwestern China. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2023
AbstractPeatlands records can be used to reconstruct and understand the history of environmental evolution, as well as a more accurate reflection of human activities. The black carbon (BC) and polycyclic aromatic hydrocarbons (PAHs) are ideal natural archives of anthropogenic activities.
Luo N, Yu R, Wen B, Li X, Zhang Q, Li X.
europepmc   +3 more sources

Peat swamp biodiversity in the Qizimei Mountain National Nature Reserve, China [PDF]

open access: yesMires and Peat, 2021
The Qizimei Mountain National Nature Reserve (QMNNR) is located in a hotspot for endemic species in China’s subtropical zone and contains large patches of sub-alpine peat swamp. To compile a species inventory and illustrate the threats to biodiversity in
Hui Wang   +5 more
doaj   +1 more source

Alpine Peatlands of the Andes, Cajamarca, Peru [PDF]

open access: yesArctic, Antarctic, and Alpine Research, 2010
Abstract An ecological analysis of wetlands in the high mountain jalca above 3700 m elevation in the Andes near Cajamarca, Peru, indicated that most wetlands are groundwater-supported peat-accumulating fens. The floristic composition of fen communities was controlled largely by groundwater chemistry, which was highly variable and influenced by ...
David J. Cooper   +5 more
openaire   +1 more source

Evapotranspiration and biogeochemical regulation in a mountain peatland: insights from eddy covariance and ionic balance measurements

open access: yesJournal of Hydrology: Regional Studies, 2021
Study Region: The mountainous catchments in the Australian Alps are one of the highest water-yielding regions within a generally dry continent. Peatlands are critical water-regulating components of these catchments, and their response to a changing ...
Meeruppage Gunawardhana   +3 more
doaj   +1 more source

Characterizing Alpine peatlands from drones: a case study

open access: yes, 2022
Alpine peatlands occur in alpine, sub-alpine and mountain regions of the world and can be frequently found on the Alps as well as on the Andes, on the Tibetan Plateau, on the Australian Alps and in other regions of the world. Italian Alps host a large number of relatively small bogs and fens that can be found on gently sloping surfaces or in small ...
Marco Assiri   +4 more
openaire   +2 more sources

The effect of drainage on CO2, CH4 and N2O emissions in the Zoige peatland: a 40-month in situ study [PDF]

open access: yesMires and Peat, 2018
The Zoige peatland on the Qinghai-Tibet Plateau, the largest alpine peatland in the world, is currently experiencing unprecedented water stress due to climate change and human activities.
R. Cao, Y. Chen, X. Wu, Q. Zhou, S. Sun
doaj   +1 more source

Nongrowing Season CO2 Emissions Determine the Distinct Carbon Budgets of Two Alpine Wetlands on the Northeastern Qinghai—Tibet Plateau

open access: yesAtmosphere, 2021
Alpine wetlands sequester large amounts of soil carbon, so it is vital to gain a full understanding of their land-atmospheric CO2 exchanges and how they contribute to regional carbon neutrality; such an understanding is currently lacking for the Qinghai ...
Chenggang Song   +10 more
doaj   +1 more source

Plant and Soil Enzyme Activities Regulate CO2 Efflux in Alpine Peatlands After 5 Years of Simulated Extreme Drought

open access: yesFrontiers in Plant Science, 2021
Increasing attention has been given to the impact of extreme drought stress on ecosystem ecological processes. Ecosystem respiration (Re) and soil respiration (Rs) play a significant role in the regulation of the carbon (C) balance because they are two ...
Zhongqing Yan   +19 more
doaj   +1 more source

Identifying Anthropogenic Sources of Heavy Metals in Alpine Peatlands over the Past 150 Years: Examples from Typical Peatlands in Altay Mountains, Northwest China. [PDF]

open access: yesInt J Environ Res Public Health, 2023
Alpine mountain peatlands are valuable archives of climatic and anthropogenic impact. However, the impacts of human activities on the Altay peatlands are poorly documented. Therefore, studying heavy metal (HM) concentrations, evaluating HM pollution levels, and identifying the sources in the Altay Mountain peatlands are crucial for revealing the ...
Luo N, Yu R, Wen B, Li X, Liu X, Li X.
europepmc   +3 more sources

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