Results 51 to 60 of about 3,500 (223)

Qinghai–tibetan plateau peatland sustainable utilization under anthropogenic disturbances and climate change [PDF]

open access: yes, 2017
Often referred to as the “Third Pole,” China's Qinghai–Tibetan Plateau developed large amounts of peatland owing to its unique alpine environment. As a renewable resource, peat helps to regulate the climate as well as performing other important functions.
Chen, H   +13 more
core   +1 more source

Vegetation response to extreme climate events on the Mongolian Plateau from 2000 to 2010 [PDF]

open access: yes, 2013
Climate change has led to more frequent extreme winters (aka, dzud) and summer droughts on the Mongolian Plateau during the last decade. Among these events, the 2000–2002 combined summer drought–dzud and 2010 dzud were the most severe on vegetation.
Batkhishig, Ochirbat   +8 more
core   +3 more sources

Rearing of Plateau Pika(Ochotona daurica) Captured in Mongolia.

open access: yesExperimental Animals, 1998
We attempted to rear and breed Plateau pikas (Ochotona daurica) captured in Mongolia in 1994 and 1995. In rearing indoors, though coitus was observed, none of the females became pregnant. In rearing outdoors, males began to make high-pitched, continuous cries and the first offspring (3 newborns) were obtained in June, 1997. The body weight averaged 8.4
T, Matsuzaki   +5 more
openaire   +3 more sources

Cardiac adaptation to high altitude in the plateau pika (Ochotona curzoniae) [PDF]

open access: yesPhysiological Reports, 2013
The aim of this study was to assess maximal heart rate (HR) and heart morphological changes in high altitude living "plateau pikas" and rats bred at 2260 m. Rats and pikas were catheterized to measure HR (2260 m). After baseline measurements, 1 mg/kg of atropine (AT) and increasing doses of isoproterenol (IsoP) (0.1, 1, 10, and 100 μg kg) were injected
Pichon, Aurélien   +8 more
openaire   +2 more sources

Comparative phylogeography of the plateau zokor (Eospalax baileyi) and its host-associated flea (Neopsylla paranoma) in the Qinghai-Tibet Plateau [PDF]

open access: yes, 2014
Background: Specific host-parasite systems often embody a particular co-distribution phenomenon, in which the parasite’s phylogeographic pattern is dependent on its host.
Fang Zhao   +5 more
core   +2 more sources

Testis‐specific lactate dehydrogenase is expressed in somatic tissues of plateau pikas [PDF]

open access: yesFEBS Open Bio, 2013
LDH‐C4 is a lactate dehydrogenase that catalyzes the interconversion of pyruvate with lactate. In mammals the, Ldh‐c gene was originally thought to be expressed only in testis and spermatozoa. Plateau pika (Ochotona curzoniae), belonging to the genus Ochotona of the Ochotonidea family, is a hypoxia tolerant mammal living at 3000–5000 m above sea ...
Wang, Duowei   +6 more
openaire   +2 more sources

The plateau pika (Ochotona curzoniae) is a keystone species for biodiversity on the Tibetan plateau [PDF]

open access: bronzeAnimal Conservation, 1999
AbstractIt is necessary to look at the big picture when managing biological resources on the Qinghai—Xizang (Tibetan) plateau. Plateau pikas (Ochotona curzoniae) are poisoned widely across the plateau. Putative reasons for these control measures are that pika populations may reach high densities and correspondingly reduce forage for domestic livestock (
Andrew T. Smith, J. Marc Foggin
openalex   +2 more sources

Metagenomic Comparisons between Soft and Hard Feces of Plateau Pikas (Ochotona curzoniae) [PDF]

open access: yesAnimals, 2022
The division of hard and soft feces is an effective digestion strategy in the order Lagomorpha. Although previous studies have reported that hard and soft feces differ in morphology and component, the discrepancy in the microbiome remains unclear. This study explored the microbiomes of hard and soft feces in plateau pikas by sequencing the V3 and V4 ...
Haibo Fu, Wenjing Li
openaire   +3 more sources

The burying and grazing effects of plateau pika on alpine grassland are small: a pilot study in a semiarid basin on the Qinghai-Tibet Plateau [PDF]

open access: yesBiogeosciences, 2016
There is considerable controversy about the effects of plateau pika (Ochotona curzoniae, hereafter pika) on alpine grassland on the Qinghai-Tibet Plateau (QTP). On the one hand, pika is considered a keystone species.
S. Yi   +6 more
doaj   +1 more source

Soil microbial communities and the associated effect on soil organic carbon in response to plateau pika bioturbation in alpine grasslands

open access: yesGlobal Ecology and Conservation, 2023
Alpine grasslands are vital in regulating carbon balance on the Qinghai-Tibetan Plateau (QTP) because of the large soil organic carbon (SOC) stocks, while persistent disturbance from the endemic small semifossorial herbivore, plateau pika (Ochotona ...
Yu Qin   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy