Results 1 to 10 of about 2,580 (135)

Integrating Functional and Phylogenetic Diversity to Assess Bird Community Assembly Along the Major Rivers of Hainan Island, South China [PDF]

open access: yesEcology and Evolution
Understanding the mechanisms associated with community assembly can contribute to explaining the formation and maintenance of biodiversity patterns. In this study, we used the line transect method to survey breeding birds along the three major rivers of ...
Sidan Lin, Wei Liang
doaj   +3 more sources

Explotación prehispánica de Rhea americana (ñandú) por grupos cazadores-recolectores del extremo meridional de la cuenca del Plata (Argentina y Uruguay)

open access: yesArqueologia, 2023
En este trabajo nos enfocamos en el registro zooarqueológico de Rhea americana (ñandú) generado por los grupos cazadores-recolectores que ocuparon el extremo meridional de la cuenca del Plata durante el Holoceno tardío.
Alejandro Acosta   +3 more
doaj   +2 more sources

Bacterial Community Composition and Function of Tropical River Ecosystem along the Nandu River on Hainan Island, China. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Microorganisms play a pivotal role in nutrient cycling in aquatic ecosystems. Understanding bacterial diversity and its functional composition are crucial for aquatic ecology and protection.
Li J   +10 more
europepmc   +2 more sources

Accounting for Ecological Compensation Standards in Watersheds Based on Value of Ecological Products

open access: yesShuitu baochi tongbao, 2023
[Objective] The usefulness of watershed ecological compensation standards for obtaining the value of ecological products was studied in order to provide theoretical support for effective construction of ecological watershed environments.
Qing Guo   +3 more
doaj   +1 more source

A study on the number of edges of some families of graphs and generalized Mersenne numbers

open access: yesRatio Mathematica, 2022
The relationship between the Nandu sequence of the SM family of graphs and the Generalized Mersenne numbers is demonstrated in this study. Nandu sequences are related to the two families of SM sum graphs and SM Balancing graphs.
K.G. Sreekumar   +3 more
doaj   +1 more source

Variation characteristics of rainfall erosivity in tropical China and its impact on river sediment load

open access: yesFrontiers in Environmental Science, 2023
Rainfall erosivity is one of the important factors leading to soil and water erosion, affecting the intensity of soil erosion and the variation of river sediment load.
Xudong Lu   +4 more
doaj   +1 more source

Multiplicity of states in Taylor-Couette flow of a dense granular gas [PDF]

open access: yesEPJ Web of Conferences, 2021
Molecular dynamics simulations with a purely repulsive Lennard-Jones potential and a normal damping force is used to simulate the granular flow in the annular region between two differentially-rotating cylinders, called the Taylor-Couette flow.
Gopan Nandu, Alam Meheboob
doaj   +1 more source

Assessing the impact of land use and changes in land cover related to carbon storage by linking trajectory analysis and InVEST models in the Nandu River Basin on Hainan Island in China

open access: yesFrontiers in Environmental Science, 2022
This study aims to evaluate the effects of the spatiotemporal patterns of land-use and land-cover (LULC) changes on the dynamics of carbon storage in a tropical region of China by linking the trajectory analysis of LULC changes and the InVEST model ...
Wenfeng Gong   +11 more
semanticscholar   +1 more source

Incidence, risk factors, prognosis, and health-related quality of life after stroke in a low-resource community in Chile (ÑANDU): a prospective population-based study.

open access: yesLancet Global Health, 2021
BACKGROUND Stroke is a leading cause of disability and death worldwide. The best estimates of local, national, and global burden of stroke are derived from prospective population-based studies.
P. Lavados   +16 more
semanticscholar   +1 more source

Central Load-Bearing Control in the Construction Process of the Concrete Spherical Joint Nandu River Swing Bridge: A Case Study

open access: yesBuildings, 2022
The rotating mechanism is a significant procedure in swing bridges. In this paper, the Nandu River swing bridge is taken as an engineering case study to exhibit the critical technology of the monitoring process and the construction method of the swing ...
Tao Liu, Jianfeng Fan, Ziqiang Peng
semanticscholar   +1 more source

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