Results 61 to 70 of about 96,906 (332)

Selection and environmental adaptation along a path to speciation in the Tibetan frog Nanorana parkeri. [PDF]

open access: yes, 2018
Tibetan frogs, Nanorana parkeri, are differentiated genetically but not morphologically along geographical and elevational gradients in a challenging environment, presenting a unique opportunity to investigate processes leading to speciation. Analyses of
Che, Jing   +18 more
core   +2 more sources

Ultrasound and infections on the Tibetan Plateau [PDF]

open access: yesJournal of Ultrasound, 2012
The authors report on an ultrasound (US) outreach program for the nomadic people living in Yushu, a remote area of Qinghai, Tibet, People's Republic of China (PRC) about 4800 m above sea level. The program was carried out in cooperation with ROKPA INTERNATIONAL, a non-profit organization (NGO) that aims at helping the poorest peoples living in remote ...
Giordani Maria Teresa   +6 more
openaire   +3 more sources

Co‐dominant species fail to compensate after 13‐year of dominant species removal in a Tibetan alpine grassland

open access: yesEcography, EarlyView.
To better understand the dynamics of community resilience, it is crucial to examine the role of dominant species in maintaining ecosystem functions. Dominant species, due to their high abundance, are considered to maintain productivity after species loss.
Wenyu Li   +14 more
wiley   +1 more source

The Significant Impact of Lost Species' Identity, Number and Abundance on Functional Structure of Alpine Meadow

open access: yesEcology and Evolution
Biodiversity, the cornerstone of ecosystem functions and services, faces threats from anthropogenic climate change. However, it remains unclear how species loss, including abundance, number, and identity of lost species, would alter the functional ...
Zhiyong Yang   +14 more
doaj   +1 more source

Paleomagnetism From Central Iran Reveals Arabia‐Eurasia Collision Onset at the Eocene/Oligocene Boundary

open access: yesGeophysical Research Letters, 2023
We present two robust and well‐dated paleomagnetic poles from upper Eocene and Oligocene volcanics in the Urumieh‐Dokhtar magmatic arc, Central Iran. These two poles place Iran ∼3.7°–3° of latitude south of its present position between ca.
Peiping Song   +8 more
doaj   +1 more source

Evidentiality in Qiang [PDF]

open access: yes, 2010
The Qiang language is spoken by about 70,000 (out of 200,000) Qiang people, plus 50,000 people classified as Tibetan by the Chinese government. Most Qiang speakers live in Aba Tibetan and Qiang Autonomous Prefecture on the eastern edge of the Tibetan ...
LaPolla, Randy J.
core  

Regional climate projections in two alpine river basins: Upper Danube and Upper Brahmaputra [PDF]

open access: yes, 2011
Projections from coarse-grid global circulation models are not suitable for regional estimates of water balance or trends of extreme precipitation and temperature, especially not in complex terrain.
Ahrens, Bodo   +4 more
core   +2 more sources

Organic Geochemical Characterization and Exploration Prospects of Hydrocarbon Source Rocks in Nepal

open access: yesEnergy Science &Engineering, EarlyView.
It provides a more detailed introduction to the current situation of oil and gas exploration in Nepal, as well as the properties and distribution characteristics of source rocks. ABSTRACT This study aims to evaluate the hydrocarbon generation potential and exploration prospects of hydrocarbon source rocks in the Dailekh to Dang–Tansen area of Nepal ...
Guoqiang Zhang   +4 more
wiley   +1 more source

Geographical features and management strategies for microplastic loads in freshwater lakes

open access: yesnpj Clean Water
In recent years, microplastic contamination in freshwater lakes has become a significant environmental concern. Despite this, there remains a lack of comprehensive understanding of the distribution patterns and regional characteristics of microplastic ...
Huike Dong   +9 more
doaj   +1 more source

A 16-year dataset (2000–2015) of high-resolution (3 h, 10 km) global surface solar radiation [PDF]

open access: yesEarth System Science Data, 2019
The recent release of the International Satellite Cloud Climatology Project (ISCCP) HXG cloud products and new ERA5 reanalysis data enabled us to produce a global surface solar radiation (SSR) dataset: a 16-year (2000–2015) high-resolution (3 h ...
W. Tang   +7 more
doaj   +1 more source

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