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Habitat selection of feral yak in winter and spring in the Helan Mountains, China
Acta Ecologica Sinica, 2012The yak(Bos grunniens),sometimes called "the boat of the plateau",is an endemic species of the Qinghai-Tibet Plateau,famous for its resistance to cold and importance as a form of transport.The total number of adults may be close to 10,000 because the total population was estimated to be around 15,000 in 1995.Nevertheless,the species was listed as ...
赵宠南 ZHAO Chongnan +5 more
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Ying yong sheng tai xue bao = The journal of applied ecology, 2021
Understanding altitudinal variation characteristics and driving mechanism of soil enzyme activities and their stoichiometry is of great significance for studying nutrient cycling in fragile mountain forest ecosystems. In this study, we collected soil samples from different altitudes (1380-2438 m) in Helan Mountains to analyze the altitudinal changes in
Hong-Yun, Wan +5 more
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Understanding altitudinal variation characteristics and driving mechanism of soil enzyme activities and their stoichiometry is of great significance for studying nutrient cycling in fragile mountain forest ecosystems. In this study, we collected soil samples from different altitudes (1380-2438 m) in Helan Mountains to analyze the altitudinal changes in
Hong-Yun, Wan +5 more
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Analysis of Ecological Restoration Models in Helan Mountain Mining Area
Advances in Engineering Technology ResearchAs a crucial ecological barrier and physiographic boundary in Northwest China, the ecological protection and restoration of Helan Mountain are pivotal for safeguarding ecological protection. are pivotal for safeguarding ecological security from Northwest to North China and ensuring the sustainable development of the Yellow River Basin.
Liming Wang +7 more
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Allium brevipedicellatum (Amaryllidaceae), a new species from the Helan Mountains in China
PhytotaxaDuring a survey of plant diversity conducted in the Helan Mountains, an Allium species was discovered. The plant under consideration features narrowly linear, flat leaves measuring 1 mm in width, which are shorter than the scape; cylindrical, erect scape of 10–15 cm in height; hemispherical, compact umbels with 5–15 flowers; pedicels nearly equal in ...
BO YANG +8 more
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Pattern and timing of late Cenozoic rapid exhumation and uplift of the Helan Mountain, China
Science China Earth Sciences, 2010The Helan Mountain, an intraplate deformation belt in the North China Craton, is located in the northern portion of the China North-South seismic belt, and at the northwestern margin of the Ordos Block. The Cenozoic deformation history of the Helan Mountain is characterized by extension along the eastern Helan Mountain fault (EHSF), resulting in the ...
JianHui Liu +6 more
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Generation and Design of Helan Mountain Petroglyphs Based on Style Transfer Algorithm
2023Yating Li, Yumiao Chen
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Sex ratio and spatial pattern of Ephedra rhytidosperma in Helan Mountain of Ningxia
Acta Ecologica Sinica, 2022openaire +1 more source