Results 1 to 10 of about 1,536 (191)

Seasonal Variations in the Foraging Strategies of Plateau Pikas (Ochotona curzoniae) [PDF]

open access: goldAnimals
This study investigates the foraging habits and dietary niche characteristics of plateau pikas (Ochotona curzoniae) by analyzing differences between the cold and warm seasons using stable isotope analysis of carbon and nitrogen in liver, muscle, and fur ...
Longming Dong   +7 more
doaj   +6 more sources

A density estimation model of plateau pika (Ochotona curzoniae) supporting camera‐monitoring programs [PDF]

open access: goldEcology and Evolution, 2021
As an important species in the Qinghai‐Tibet Plateau, the roles played by plateau pikas in grassland degradation and protection are controversial.
Ying‐Hui Jia   +5 more
doaj   +6 more sources

Functional evolution of leptin of Ochotona curzoniae in adaptive thermogenesis driven by cold environmental stress. [PDF]

open access: yesPLoS ONE, 2011
BackgroundEnvironmental stress can accelerate the directional selection and evolutionary rate of specific stress-response proteins to bring about new or altered functions, enhancing an organism's fitness to challenging environments.
Jie Yang   +8 more
doaj   +9 more sources

Modeling the Spatial Distribution of Plateau Pika (Ochotona curzoniae) in the Qinghai Lake Basin, China [PDF]

open access: goldAnimals, 2019
The plateau pika (Ochotona curzoniae) is a keystone species in the alpine rangeland ecosystem of the Qinghai−Tibetan Plateau. Most previous studies of habitat selection by plateau pika have been conducted at a local microhabitat scale; however ...
Yi-Nan Wu   +3 more
doaj   +7 more sources

Parasites influence the physiology and personality in a small mammal (Ochotona curzoniae) [PDF]

open access: goldPeerJ
Background Parasites are prevalent in animals and have coexisted with their hosts over long evolutionary periods. However, the link between individual behavioral variations and parasitic infections remains unclear.
Rong Wang, Suqin Wang, Jiapeng Qu
doaj   +4 more sources

Risk assessment in the plateau pika (Ochotona curzoniae): intensity of behavioral response differs with predator species [PDF]

open access: goldBMC Ecology, 2020
Background The ability of a prey species to assess the risk that a predator poses can have important fitness advantages for the prey species. To better understand predator–prey interactions, more species need to be observed to determine how prey ...
Wanrong Wei   +3 more
doaj   +4 more sources

Effectiveness of 10 polymorphic microsatellite markers for parentage and pedigree analysis in plateau pika (Ochotona curzoniae) [PDF]

open access: yesBMC Genetics, 2010
Background The plateau pika (Ochotona curzoniae) is an underground-dwelling mammal, native to the Tibetan plateau of China. A set of 10 polymorphic microsatellite loci has been developed earlier.
Zhang Yanming   +4 more
doaj   +6 more sources

Alarm Calling in Plateau Pika (Ochotona curzoniae): Evidence from Field Observations and Simulated Predator and Playback Experiments [PDF]

open access: goldAnimals, 2023
Acoustic communication plays a vital role in passing or sharing information between individuals. Identifying the biological meaning of vocal signals is crucial in understanding the survival strategies of animals.
Meina Ma   +5 more
doaj   +4 more sources

The expression of Ldh-c in the skeletal muscle of plateau pika (Ochotona curzoniae) enhances adaptation to a hypoxic environment [PDF]

open access: goldBiology Open, 2017
The plateau pika (Ochotona curzoniae) is a species of sprint-running alpine animals in the Qinghai-Tibet Plateau, which is a harsh highland hypoxic environment. Ldh-c is expressed in the testis, sperm and somatic tissues of plateau pika.
Zhi F. An   +4 more
doaj   +3 more sources

Impact of plateau pikas (Ochotona curzoniae) on soil properties and nitrous oxide fluxes on the Qinghai-Tibetan Plateau. [PDF]

open access: goldPLoS ONE, 2018
This paper demonstrates the impact of an endemic fossorial animal, plateau pika (Ochotona curzoniae), on soil properties and N2O flux at the Zoige Wetland.
Yan Zhou   +9 more
doaj   +4 more sources

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