Results 71 to 80 of about 2,556 (182)

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

Differences in Dietary Composition and Interspecific Competition Among Large Carnivores on the Qinghai-Xizang Plateau. [PDF]

open access: yesEcol Evol
This study elucidated the mechanisms underlying regional coexistence among the snow leopard (Panthera uncia), wolf (Canis lupus), and brown bear (Ursus arctos) through the analysis of their trophic niches. The findings provide a scientific foundation for further investigation into the mechanisms that maintain carnivore communities in high‐altitude ...
Wang D, Li Q, Lian X.
europepmc   +2 more sources

Agromyces badenianii sp. nov., isolated from plateau pika (Ochotona curzoniae)

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2020
Two aerobic, Gram-stain-positive, catalase-positive, non-motile and rod-shaped bacterial strains, designated MF30-AT and MF845, were isolated from the intestinal contents of plateau pika collected from the Qinghai–Tibet Plateau. Optimal growth of these two strains was observed under aerobic conditions at pH 7.0 and 28 °C. The 16S rRNA gene sequences of
Junqin Li   +17 more
openaire   +2 more sources

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

Architecture Characteristics of Burrow System of Plateau Pika, Ochotona curzoniae

open access: yesPakistan Journal of Zoology, 2018
Burrows serve many functions for animals by providing a place for rearing young, sleeping, hibernation, food storage, protection from predators and extreme environment, and the function of burrows varies with the degree of burrow complexity. We studied the burrow architecture (length, internal dimensions, fractal dimension of tunnel systems, number of ...
Wanrong Wei, Weiguo Zhang
openaire   +1 more source

Decades of Enclosure Protection Exert Composite Effects on Grassland Grasshopper Communities

open access: yesIntegrative Zoology, EarlyView.
Decades of enclosure protection have altered grasshopper community structure, with species‐specific effects on population dynamics. For the low‐mobility grasshopper Chorthippus fallax, abundance did not differ strongly between exclosure‐protected and overgrazed areas, but its egg development duration was longer in exclosures. The two C.
Dan‐dan Feng   +7 more
wiley   +1 more source

Ochotona dauurica [PDF]

open access: yes, 1993
Ochotona dauurica (Pallas, 1776). Reise Prov. Russ. Reichs., 3:692. TYPE LOCALITY: "Vivit in campis, montiumque declivibus arenosis apricis, per totam Dauuriam... " Restricted by Ellerman and Morrison-Scott (1951:452) to "Kulusutai, Onon River, Eastern
Robert S. Hoffmann
core   +1 more source

Plant Functional Groups Mediated the Effects of Plateau Pika Disturbance and Mowing on the Community Stability of Alpine Meadow Plants

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
The response mechanisms of plant community composition, functional group biomass, vegetation‐soil properties, and community stability to plateau pika and mowing disturbance intensity exhibited distinct differences. Gramineae and Sedge aboveground biomass and soil nutrient content demonstrated more pronounced responses to both disturbances and their ...
Yu Chai, Chengyi Li, Xinru Du, Xilai Li
wiley   +1 more source

Ochotona daurica [PDF]

open access: yes, 1982
Ochotona daurica (Pallas, 1776). Reise Prov. Russ. Reichs., 3:692. TYPE LOCALITY: U.S. S. R., Transbaikalia, Buryat-Mongolsk. A.S.S. R., Onon River, Kulusutai or Selenga River. DISTRIBUTION: Steppes from Altai and Transbaikalia through N. China and N.
Kenneth E. Kinman   +2 more
core   +1 more source

Data_Sheet_1_Animal Activities of the Key Herbivore Plateau Pika (Ochotona curzoniae) on the Qinghai-Tibetan Plateau Affect Grassland Microbial Networks and Ecosystem Functions.docx [PDF]

open access: yes, 2022
Plateau pikas (Ochotona curzoniae) are high-altitude model animals and famous “ecosystem engineers” on the Qinghai-Tibet Plateau. Pika activities may accelerate the degradation of alpine meadows.
Xiaochen Wang (235611)   +9 more
core   +1 more source

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