Results 101 to 110 of about 2,556 (182)
Grassland functional zoning and spatial optimization scheme on the Qinghai–Xizang Plateau. Based on multifunctionality assessment, the scheme proposes allocating 32% of regional grassland as nature reserve grasslands (biodiversity focus), 63% as livestock grazing grasslands (smart ecological–production management), and 5% as cultivated grasslands (high‐
Chunhui Zhang +5 more
wiley +1 more source
Pika population density is associated with composition and diversity of gut microbiota
Host population density is positively associated with the strength of social interactions or the frequency of physical contacts, and thus potentially influences microbial transmission among individuals.
Huan eLi +5 more
doaj +1 more source
The composition and dynamics of gut microbial community structure in Rhinolophus sinicus, employing 16S rRNA amplicon sequencing, are conducted to investigate the effects of physiological status (winter hibernation versus summer activity) on gut microbiota composition.
Weiwei Shao +4 more
wiley +1 more source
Effects of Qinghai-Tibetan Railway on the Genetic Differentiation of Plateau Pika (Ochotona curzoniae) Based on Cytochrome b Sequences [PDF]
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
ABSTRACT High‐elevation systems support species adapted to extreme conditions, and their rugged terrain and variable microclimates strongly shape evolution and persistence. Yet few studies have evaluated how geography and climate jointly shape genetic diversity, local adaptation and vulnerability to environmental change.
Nan Wang +8 more
wiley +1 more source
Tissue Specific Expression of Plateau Pikas (Ochotona curzoniae ) HIF-1α mRNA Under Normal Oxygen [PDF]
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 +2 more sources
Diet diversity is associated with beta but not alpha diversity of pika gut microbiota
Wild mammals often consume different food sources as they become geographical available. This change in diet composition is likely to influence the gut microbial community, yet it remains unclear what the relationship looks like—particularly in small ...
Huan Li +8 more
doaj +1 more source
Animal gut microbiomes can be clustered into “enterotypes” characterized by an abundance of signature genera. The characteristic determinants, stability, and resilience of these community clusters remain poorly understood.
Chao Fan +8 more
doaj +1 more source
Plateau pikas (Ochotona curzoniae) play a keystone role in the alpine meadow ecosystem on the Qinghai–Tibetan Plateau (QTP). For decades, QTP grasslands have become degraded to some degree, largely as a result of heavy livestock grazing.
Huiqing Chen +6 more
semanticscholar +1 more source
Water, Wildlife and the World: A Global Synthesis of Trends in Wildlife Ecohydrology Research
ABSTRACT Ecohydrology and hydroecology are interdisciplinary fields that examine the interactions between ecology and hydrology to address critical issues pertaining to both disciplines. However, the study of ‘ecology’ in ecohydrology research has largely focused on vegetation, leading to a gap in knowledge regarding direct relationships between ...
Mackenzie A. Jones +4 more
wiley +1 more source

