Results 91 to 100 of about 808 (158)
According to life history theory, animals living in extreme environments have evolved specific behavioral and physiological strategies for survival. However, the genetic mechanisms underpinning these strategies are unclear.
Jing Li (10611) +4 more
core +1 more source
Social complexity in plateau pikas, Ochotona curzoniae
Andrew T. Smith, F. Stephen Dobson
openaire +1 more source
According to life history theory, animals living in extreme environments have evolved specific behavioral and physiological strategies for survival. However, the genetic mechanisms underpinning these strategies are unclear.
Jing Li (10611) +4 more
core +1 more source
The degradation of grasslands on the Qinghai–Tibet Plateau has severely impacted the region’s ecology and productivity, subsequently affecting the dietary niche of the region’s herbivores.
Xin He +5 more
doaj +1 more source
Plateau pika (Ochotonidae: Ochotona curzoniae) is widespread in Qinghai-Tibetan Plateau (QTP). It is endemic to QTP and restricted to high altitude area, ranging from 3,000 to 5,200 m above sea level. In this study, I examined the genetic structure of O.
Weng, Wei-jan
core
Preference for ground cover when selecting burrow entrances in plateau pikas
Burrow‐dwelling animals such as the plateau pika (Ochotona curzoniae) often seek sturdy entrances for their burrows, which can reduce the need for frequent maintenance.
Rui Zhang, Wei Liu
doaj +1 more source
Stochastic Processes Derive Gut Fungi Community Assembly of Plateau Pikas (Ochotona curzoniae) along Altitudinal Gradients across Warm and Cold Seasons. [PDF]
Tang X +5 more
europepmc +1 more source
Tissue Specific Expression of Plateau Pikas (Ochotona curzoniae ) HIF-1α mRNA Under Normal Oxygen
Hypoxia inducible factor 1 (HIF-1),which is a transcription factor composed of HIF-1α and arylhydocarbon nuclear receptor translocator (ARNT),plays an important role in the signal transduction of cell response to hypoxia.Plateau pikas (Ochotona ...
Shi-xiao Xu +5 more
core +1 more source
从生理学、行为学及分子生物学等方面对高原鼠兔(Ochotona curzoniae)的低氧适应机制进行阐述,发现高原鼠兔血液与血红蛋白的结合、释放氧的能力较高,这对低氧时体内氧的传递是有利的;肺小动脉壁变薄,这有利于在低氧条件下进行气体交换,使更多的氧进入肺部,同时高原鼠兔的右心室重量低于常氧环境中的大鼠。这就最大限度防止了高原鼠兔在低氧环境中出现右心室衰竭。行为学研究主要集中在其繁殖行为方面,分子生物学研究主要集中在其血管生成、能量代谢和携氧蛋白的携氧能力方面。
齐丽红邹登朗祁得胜刘忠浩马建滨都玉蓉
doaj
There are many factors influencing prey’s risk perception and escape decision during predator-prey encounters. The distance at which animals move away from perceived danger (often quantified as flight initiation distance [FID]) has been used by ...
Li, Wenjing +3 more
core +2 more sources

