Results 91 to 100 of about 628,784 (296)

Alpine vegetation in the context of climate change: A global review of past research and future directions

open access: yes, 2020
Climate change is causing extensive alterations to ecosystems globally, with some more vulnerable than others. Alpine ecosystems, characterised by low-temperatures and cryophilic vegetation, provide ecosystems services for billions of people but are ...
Verrall, Brodie   +1 more
core   +1 more source

Impacts of anthropogenic and environmental factors on the occurrence of shallow landslides in an alpine catchment (Urseren Valley, Switzerland) [PDF]

open access: yes, 2008
Changes in climate and land use pose a risk to stability of alpine soils, but the direction and magnitude of the impact is still discussed controversially with respect to the various alpine regions.
C. Alewell   +3 more
core   +2 more sources

Heterogeneity and Controlling Mechanisms of Soil Organic Carbon Stocks Across Erosion Zones in China Under Future Climate Scenarios

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil organic carbon (SOC), as a key indicator of global carbon cycling and climate change response, plays a critical role in regional ecological security and agricultural sustainability. This study employs three machine learning models including the LightGBM, XGBoost, and random forest to simulate the spatial distribution of topsoil SOC stocks
Xinxin Jin   +7 more
wiley   +1 more source

Vegetation Changes in the Permafrost Regions of the Qinghai-Tibetan Plateau from 1982-2012: Different Responses Related to Geographical Locations and Vegetation Types in High-Altitude Areas.

open access: yesPLoS ONE, 2017
The Qinghai-Tibetan Plateau (QTP) contains the largest permafrost area in a high-altitude region in the world, and the unique hydrothermal environments of the active layers in this region have an important impact on vegetation growth.
Zhiwei Wang   +11 more
doaj   +1 more source

Treeline vegetation composition, structure and dynamics across the AD 1655 Burrell Lapilli deposit, Mt Taranaki, New Zealand [PDF]

open access: yes, 2012
Research was conducted on Mt Taranaki, North Island, New Zealand, to examine how the composition, structure and dynamics of treeline vegetation has been influenced by the AD 1655 Burrell Lapilli eruption.
Efford, Jackson Tai
core  

The impact of land use- and climate change on the managed eco-geomorphic balance in the Alps [PDF]

open access: yes, 2015
During the last decades, agricultural development in European mountain regions has caused considerable changes in land use intensity and management and as a consequence, in land cover (Brugger et al. 1984; MacDonald et al., 2000; Bätzing, 2005).
Caviezel, Chatrina
core   +1 more source

Impact of Road Network Development on the Spatiotemporal Soil Erosion in the Three‐River Source Region

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT As a vital water conservation region in China, the Three River Source Region (TRSR) plays a critical role in safeguarding regional ecological security and ensuring the sustainable utilization of water resources. In this study, the Revised Universal Soil Loss Equation (RUSLE) was employed to quantify soil erosion in the study area across three ...
Fei Liu   +3 more
wiley   +1 more source

How glacial history and environmental variation affect population differentiation and gene flow dynamics in Alpine plant species [PDF]

open access: yes, 2011
How glacial history and environmental variation affect population differentiation and gene flow dynamics in Alpine plant species The focus of my doctoral thesis lies on the genetic diversity and local adaptation of plant species in the European Alps ...
Frei, Eva Silvia
core   +1 more source

Water Table Decline Shifts Microbial Necromass From Particulate to Mineral‐Associated Pools in Peatlands

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Microbial necromass carbon (MNC) is a major and stable component of soil organic carbon, yet its fraction‐specific accumulation and stabilization mechanisms remain unclear, particularly in peatlands experiencing hydrological change. We investigated MNC distribution along three independent transects spanning a natural gradient of five ...
Hua‐Bing Liu   +5 more
wiley   +1 more source

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