Results 121 to 130 of about 13,873 (278)

Numerical Simulation of the 2004 Indian Ocean Tsunami: Case Study of Effect of Sand Dunes on the Spatial Distribution of Inundation in Hambantota, Sri Lanka

open access: yesJournal of Applied Fluid Mechanics, 2010
The megathrust earthquake of moment magnitude 9.1 – 9.3 on December 26, 2004 unleashed a massive tsunami which devastated the coastal belts of Sri Lanka as well as several other countries bordering the Indian Ocean. Extensive field observations carried
J.J Wijetunge
doaj  

Sand Dune Near Waynoka

open access: yes, 1944
Photograph of sand dune Near Waynoka, Oklahoma.
Jenkins, E. W.
core  

Spiders in the mosaic: How habitat heterogeneity and structure drive local spider diversity in a Mediterranean forest

open access: yesEcological Entomology, EarlyView.
We assessed alpha‐ and beta‐diversity patterns of spiders across different forests and across vegetation layers (ground, shrub, low canopy) at local spatial scales across various Mediterranean forest types. Across forests, alpha‐diversity increased with habitat heterogeneity, which also drove beta‐diversity patterns across plots .
Manuel Marquerie‐Córdoba   +8 more
wiley   +1 more source

Sand Dune Area, Waynoka

open access: yes, 1944
Photograph of a sand dune area near Waynoka, Oklahoma.
Jenkins, E. W.
core  

Imaging Point Source Groundwater Discharges in a Confined Coastal Aquifer Using Electrical Resistivity

open access: yesGroundwater, EarlyView.
Marine electrical resistivity tomography (ERT) is applied to characterize point‐source submarine groundwater discharge (PSGD) along NW Yucatán. ERT observations and forward modeling constrain conduit detectability under varying hydrogeological conditions.
Mariana Gómez‐Nicolás   +6 more
wiley   +1 more source

A comparative study of Corynephorus canescens (L.) P.Beauv. communities of inland sand dunes in England and Poland [PDF]

open access: yes, 2008
Submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of PhilosophyInland sand dunes supporting Grey Hair-grass Corynephorus canescens are a declining European habitat designated for conservation ...
Blunt, Arthur Godfrey
core  

Demonstration of an instream flow model to accommodate a threatened tiger beetle in riverine dune habitat

open access: yesInsect Conservation and Diversity, EarlyView.
Burrows of the threatened Gibson's Big Sand Tiger Beetle in riverine dune habitats are susceptible to flooding through managed flows. HEC‐RAS modelling identified the flow thresholds above which flooding would occur for burrows and affect the beetle larvae. These findings provide instream flow guidelines for conserving this threatened species and guide
Iain D. Phillips   +2 more
wiley   +1 more source

Erosive Wind Characteristics and Aeolian Sediment Transport and Dune Formation in Makran Region of Baluchistan, Iran

open access: yesAtmosphere
Understanding aeolian sediment transport and wind erosion enhances our knowledge of desert dune formation and sand migration. The Makran region of southern Sistan and Baluchistan is prone to wind-driven erosion alongside frequent sand and dust storms ...
Hamidreza Abbasi   +5 more
doaj   +1 more source

Sand dune

open access: yes, 1977
Sand dune from Navajo sandstone near Hurricane, Utah, destroyed by ...
Crawford, J. L. (Jasper Louis), 1914-
core  

Genetic, phenotypic, and ecological differentiation indicate a new cryptic and threatened species in the orchid genus Epidendrum from Alcatrazes Island, southeastern Brazil

open access: yesJournal of Systematics and Evolution, EarlyView.
Epidendrum insularis occurs on the remote Alcatrazes Island in the southeastern Brazilian coast. The description of this new cryptic species was only possible by the joint use of molecular markers, reproductive experiments, flower morphometry, functional traits, and community analysis.
Beatriz L. Arida   +12 more
wiley   +1 more source

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