Results 91 to 100 of about 163,556 (230)

Community assembly on inland cliffs is context‐dependent

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Under harsh environmental conditions, community assembly processes are expected to drive pronounced functional convergence, with communities dominated by stress‐tolerant species.
Thomas Deola, Gianmaria Bonari, Alessandro Bricca, Leopoldo de Simone, Sofie Paulus, Claudia Angiolini, Francesco Candini, Juan Lorite, Manuel J. Steinbauer, Anke Jentsch   +9 more
wiley   +1 more source

Effect of Fence on Biodiversity and Stability of the Main Plant Communities in the Qinghai Lake Area

Shuitu baochi yanjiu, 2013
To analyze community diversity,stability and the their correlation,community diversity and stability within and out of fence in the same community and the three community diversity and stability within and out of fence in QingHai lake area were measured ...
LI Fan, ZHOU Guo-ying, YANG Lu-cun, XU Wen-hua, ZHONG Ze-bing, SONG Wen-zhu   +5 more
doaj  

Dynamics and interactions of soil moisture and temperature during degradation and restoration of alpine swamp meadow on the Qinghai-Tibet plateau

Frontiers in Environmental Science
Soil temperature (ST) and soil moisture (SM) are two fundamental land surface variables that directly or indirectly affect the processes and functions of alpine ecosystems.
Guankui Ma, Yongkun Zhang, Hang Li, Yongsheng Yang, Runjie Li, Runjie Li   +5 more
doaj   +1 more source

Elements on the move: How ungulate migration expands Alpine biogeochemical footprints

Journal of Animal Ecology, EarlyView.
Using a spatially explicit model parameterized with GPS telemetry, we show that migratory and resident red deer play distinct roles in nitrogen redistribution across alpine landscapes. Migrants uniquely transport nitrogen upslope and up elevation, linking ecosystem element pools and revealing how the loss of migration alters large‐scale ecosystem ...
Kristy M. Ferraro, Andrea Corradini, Vivian Hawkinson, Olivier Chanel, Charles Figuières, Yann Bramoullé, Charlotte Vanderlocht, Federico Ossi, Davide Righetti, Oswald J. Schmitz, Francesca Cagnacci   +10 more
wiley   +1 more source

GRAZING DISTURBANCES MEDIATE SPECIES COMPOSITION OF ALPINE MEADOW BASED ON SEED SIZE

, 2009
Seed size has been considered a key factor influencing the dynamics of plant communities, but few empirical, within-community predictions have been made based on seed size.
Wu Gao-Lin, Cheng Ji-Men, Li Xiao-Peng, Wu, GL   +3 more
core  

Climatic conditions, landscape, and habitat quality drive patch occupancy and larval density of a threatened mire butterfly

Insect Science, EarlyView.
The Moorland Clouded Yellow (Colias palaeno) benefited from cattle grazing in three different ways by (i) fostering the nectar supply; (ii) enhancing rejuvenation of the host plant (Vaccinium uliginosum); and (iii) improving microclimatic conditions for successful development of the immature stages.
Florian Fumy, Stefan Hafner, Georg Paulus, Thomas Fartmann   +3 more
wiley   +1 more source

Geological Substrate Is Related to Tooth Senescence and Population Dynamic: The Case Study of Alpine Chamois (Rupicapra rupicapra L.)

Integrative Zoology, EarlyView.
In Alpine chamois, the complete wear of the first molar coincides with the beginning of senescence and the progress of tooth wear on calcareous substrate is slower than the one on other substrates, increasing life expectancy. Thus, the first molar wear may actually be considered as an effective descriptor of senescence stage.
Roberta Chirichella, Marco Apollonio
wiley   +1 more source

Resource Availability and Habitat Quality Drive Time‐Lag Effects in High‐Altitude Ungulate Distribution

Integrative Zoology, EarlyView.
Our analysis revealed that while climate strongly influenced species distributions, habitat change drove most observed delays in distribution responses. In terms of community ecology, dispersed communities exhibited shorter time lags than concentrated groups. Analyses of lag duration revealed a 5–6‐year distribution lag effect in high‐altitude ungulate
Lu Wang, Xiuming Li, Ben Huang, Xiaoxue Li, Jizhen Chen, Ziyan Liao, Kun Jin   +6 more
wiley   +1 more source

Quantitative Assessment of the Impact of Physical and Anthropogenic Factors on Vegetation Spatial-Temporal Variation in Northern Tibet

Remote Sensing, 2019
The alpine grassland on the Qinghai-Tibet Plateau covers an area of about 1/3 of China’s total grassland area and plays a crucial role in regulating grassland ecological functions.
Qinwei Ran, Yanbin Hao, Anquan Xia, Wenjun Liu, Ronghai Hu, Xiaoyong Cui, Kai Xue, Xiaoning Song, Cong Xu, Boyang Ding, Yanfen Wang   +10 more
doaj   +1 more source

Mitigating Human–Large Carnivore Conflicts via Time‐Regulated Management of Free‐Ranging Livestock in the Sanjiangyuan Region, China

Integrative Zoology, EarlyView.
The graphical abstract illustrates the comprehensive workflow of our study, from the deployment of infrared cameras at sites with high activity of four large carnivores, through data collection and assessment of activity patterns, to the prediction of time periods with potential human–large carnivore conflicts and the proposal of corresponding ...
Dong Wang, Quanbang Li, Xu Su, Xinming Lian   +3 more
wiley   +1 more source