Results 41 to 50 of about 2,297 (130)

Effects of Plateau Pika Disturbance on the Spatial Heterogeneity of Vegetation in Alpine Meadows

open access: yesFrontiers in Plant Science, 2021
Herbivory is one of the important factors that influence spatial heterogeneity of vegetation in grasslands. In this study, we focused on plateau pika (Ochotona curzoniae) to investigate the effects of the presence of small semi-fossorial herbivores and ...
Jie Li   +3 more
doaj   +1 more source

Phylogeography of the Plateau Pika (Ochotona curzoniae) in Response to the Uplift of the Qinghai-Tibet Plateau

open access: yesDiversity, 2023
The evolution and current distribution of species on the Qinghai-Tibet Plateau have been significantly impacted by historical occurrences, including the uplift of the plateau and the Quaternary climate upheaval.
Yinglian Qi   +4 more
semanticscholar   +1 more source

Emergence of an ancient and pathogenic mammarenavirus

open access: yesEmerging Microbes and Infections, 2023
Emerging zoonoses of wildlife origin caused by previously unknown agents are one of the most important challenges for human health. The Qinghai-Tibet Plateau represents a unique ecological niche with diverse wildlife that harbours several human pathogens
Xue-Lian Luo   +26 more
doaj   +1 more source

Can pikas hold the umbrella? Understanding the current and future umbrella potential of keystone species Pika (Ochotona spp.)

open access: yesGlobal Ecology and Conservation, 2022
The umbrella species concept is a frequently used concept in conservation since the conservation of an umbrella species may benefit other species. Keystone species are often suggested as potential umbrella species, but the validity of this approach ...
Ojaswi Sumbh, Anouschka R. Hof
doaj   +1 more source

Plateau Pika (Ochotona curzoniae) Disturbance Alters Soil‐Microbe‐Enzyme C–N–P Stoichiometry and Drives a Shift From N‐ to P‐Limitation in Alpine Meadows on the Qinghai‐Tibet Plateau

open access: yesLand Degradation & Development
Soil‐microbe‐enzyme C–N–P stoichiometry is a key indicator of nutrient cycling and ecosystem resilience. This study examines its response to plateau pika (Ochotona curzoniae) disturbance in alpine meadows on the Qinghai‐Tibet Plateau.
Yuan‐Yuan Duan   +10 more
semanticscholar   +1 more source

Enhancements of soil priming effect and carbon sequestration in degraded alpine meadows via supplementation: a comparative study of Tibetan sheep (Ovis aries) and plateau pika (Ochotona curzoniae) excrements

open access: yesEcological Processes
Grassland degradation decreases the capacity of soil carbon sequestration, while the supplementation of exogenous organic matter enhances the soil priming effect (PE) and affects the carbon cycle in the soil.
Qinyao Li   +8 more
semanticscholar   +1 more source

Prediction of Suitable Distribution Area of Plateau pika (Ochotona curzoniae) in the Qinghai–Tibet Plateau under Shared Socioeconomic Pathways (SSPs)

open access: yesSustainability, 2022
The Qinghai–Tibet Plateau is one of the regions most strongly affected by climate change. The climate feedback of the distribution of plateau pika, a key species, is closely related to the trophic structure of the plateau ecosystem and the development of
Yinglian Qi   +7 more
semanticscholar   +1 more source

Pika gut may select for rare but diverse environmental bacteria

open access: yesFrontiers in Microbiology, 2016
The composition of the mammalian gut bacterial communities can be influenced by the introduction of environmental bacteria in their respective habitats.
Huan Li   +8 more
doaj   +1 more source

Five-year longitudinal surveillance reveals the continual circulation of both alpha- and beta-coronaviruses in Plateau and Gansu pikas (Ochotona spp.) at Qinghai Lake, China1

open access: yesEmerging Microbes and Infections
The discovery of alphacoronaviruses and betacoronaviruses in plateau pikas (Ochotona curzoniae) expanded the host range of mammalian coronavirus (CoV) to a new order – Lagomorpha.
Lin Xu   +11 more
doaj   +1 more source

How do plateau pikas use burrows during population reestablishment?

open access: yesGlobal Ecology and Conservation
The construction of burrow systems is one of the most important challenges for burrowing animals, especially during population reestablishment. Efficient use of the existing resources could help improve the survival chances.
Rui Zhang, Wei Liu
doaj   +1 more source

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