Results 11 to 20 of about 2,556 (182)

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

open access: yesAnimals
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   +7 more sources

Life‐history traits and fitness of plateau pika (Ochotona curzoniae) in alpine meadow ecosystem [PDF]

open access: yesEcology and Evolution, 2022
Plateau pika (Ochotona curzoniae) is an endemic mammal living in the alpine meadow ecosystem in Qinghai–Tibet Plateau. We studied life history of plateau pika by mark–recapturing method.
Haiyan Nie
exaly   +7 more sources

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

open access: yesPeerJ
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   +7 more sources

Autonomous UAV Detection of Ochotona curzoniae Burrows with Enhanced YOLOv11 [PDF]

open access: yesDrones
The Tibetan Plateau is a critical ecological habitat where the overpopulation of plateau pika (Ochotona curzoniae), a keystone species, accelerates grassland degradation through excessive burrowing and herbivory, threatening ecological balance and human ...
Huimin Zhao   +3 more
doaj   +4 more sources

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

open access: yesAnimals, 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   +5 more sources

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

open access: yesAnimals, 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

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   +7 more sources

The plateau pika has multiple benefits for alpine grassland ecosystem in Qinghai–Tibet Plateau [PDF]

open access: yesEcosystem Health and Sustainability, 2020
The plateau pika (Ochotona curzoniae) has been engaged in pest control for many years based on the logic that the plateau pika is responsible for alpine grassland degradation and competes with livestock for forage resources.
Xinquan Zhao   +3 more
doaj   +5 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   +7 more sources

Molecular Epidemiological Survey of <i>Cryptosporidium</i> in <i>Ochotona curzoniae</i> and <i>Bos grunniens</i> of Zoige County, Sichuan Province. [PDF]

open access: yesAnimals (Basel)
Simple Summary Cryptosporidium is an important zoonotic parasite that infects a wide range of animals, causing diarrhea, growth retardation, and economic losses in livestock.
Tang TC   +4 more
europepmc   +4 more sources

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