Results 71 to 80 of about 2,225 (198)

Observed Retrogressive Thaw Slump Evolution in the Qilian Mountains

open access: yesRemote Sensing
Climate warming can lead to permafrost degradation, potentially resulting in slope failures such as retrogressive thaw slumps (RTSs). The formation of and changes in RTSs could exacerbate the degradation of permafrost and the environment in general. The mechanisms of RTS progression and the potential consequences on the analogous freeze–thaw cycle are ...
Xingyun Liu   +8 more
openaire   +2 more sources

The Dongcaohe ophiolite from the North Qilian Mountains: A fossil oceanic crust of the Paleo-Qilian ocean

open access: yesChinese Science Bulletin, 2007
The Dongcaohe ophiolite, located at the south of the North Qilian subduction complexes, is a tectonic block with an exposed area of about 3 km×6 km. It consists of an intrusive section overlain by an extrusive section. The lower part of the intrusive section consists of cyclic layers of cumulate dunites, troctolites, anorthosites, anorthositic gabbros,
Chien-Yuan Tseng   +6 more
openaire   +1 more source

Tree-ringbased drought reconstruction (a.d. 1855-2001) for the Qilian mountains;northwestern China [PDF]

open access: yes, 2007
A juniper (Juniperus przewalskii Kom) tree-ring width chronology has been developed from the western-most forest of the Qilian Mountains. Our analyses demonstrate both temperature and precipitation have significant effects on tree growth and that both ...
J. F. Peng   +15 more
core  

Evolution of drainage patterns in active fold-thrust belts: A case study in the Qilian Mountains

open access: yesFrontiers in Earth Science, 2022
The Qilian Mountains are a typical active fold-thrust belt. A series of large and elongated drainage basins are oriented almost parallel to the Mountain Chain.
Zhenhua Ma   +7 more
doaj   +1 more source

How Does the Phasianidae Maintain Its Diversity in Central China?

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
ABSTRACT The hypothesis of allopatric speciation suggests that spatial separation is the major driver to speciation. The ecological niche theory suggests that differentiations in niche dimensions allow more species to co‐exist in ecological communities.
Qian Li   +3 more
wiley   +1 more source

Assessment of ecotourism suitability in Qilian mountain National park

open access: yesScientific Reports
Effective development of ecotourism is a strategy to improve the main functional areas of national parks, including scientific protection and utilization. For best results, suitability of ecotourism activities must be determined but methods and guidelines for suitability studies are lacking.
Shan Huang   +5 more
openaire   +3 more sources

Evaluation and Projection of Precipitation in CMIP6 Models over the Qilian Mountains, China

open access: yesRemote Sensing, 2023
The Qilian Mountains (QMs) act as the “water tower” of the Hexi Corridors, playing an important role in the regional ecosystem security and economic development. Therefore, it is of great significance to understand the spatiotemporal characteristics of precipitation in the QMs. This study evaluated the performance of 21 models of phase 6 of the Coupled
Xiaohong Yang   +9 more
openaire   +2 more sources

Correcting precipitation measurements of TRwS204 in the Qilian Mountains, China [PDF]

open access: yes, 2017
Abstract. With the development and popularization of automatic weather stations, testing the performance of the recording precipitation gauges and deriving the adjustment algorithm have become the top priority. This study mainly analyzed the losses of TRwSSA (TRwS204 shielded with a single Alter) through correlation and regression methods, and derived ...
Qin Zheng   +11 more
openaire   +2 more sources

Enhancing ecological connectivity in the Qilian Mountains: Integrating GCA and optimized MST models for ecological corridor construction

open access: yesEcological Indicators
Amidst global climate change and increased anthropogenic activities, the Qilian Mountains face critical ecological and environmental challenges, including vegetation degradation and declining carbon stocks.
Chun Dong   +5 more
doaj   +1 more source

Temporal and spatial variation of NPP and its response to climatic factors in main river valleys on the southern slope of Qilian Mountains [PDF]

open access: yesE3S Web of Conferences, 2019
Based on the NPP products of MODIS data, the spatial and temporal distribution characteristics of grassland NPP and its response to climatic factors in the vegetation growing season of the main river valleys in the southern slope of Qilian Mountains from
Yang Rong-rong   +6 more
doaj   +1 more source

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