Results 41 to 50 of about 118,568 (280)

A simple model for a transverse dune field

open access: yes, 2006
We present a simple one-dimensional model to describe the evolution of a transverse dune field. The model is characterized by the distances between the dunes and their heights, which determine the inter-dune sand flux.
Bagnold   +15 more
core   +1 more source

The physics of wind-blown sand and dust [PDF]

open access: yes, 2012
The transport of sand and dust by wind is a potent erosional force, creates sand dunes and ripples, and loads the atmosphere with suspended dust aerosols.
Karam, Diana Bou   +3 more
core   +2 more sources

Gleaning the Rocky Shore? 2500 Years of Coastal Resource Use at Red Bluff 1, GunaiKurnai Country, SE Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Shell middens in Gippsland along the eastern half of Victoria's coastline have usually been characterised as small, short‐duration camp sites with relatively low shell densities and low taxonomic diversity. Here we present new excavation results from a dense, high‐diversity site at Red Bluff near the eastern end of GunaiKurnai Country, a ...
Patrick Faulkner   +17 more
wiley   +1 more source

A parameterization of flow separation over subaqueous dunes [PDF]

open access: yes, 2007
Flow separation plays a key role in the development of dunes, and modeling the complicated flow behavior inside the flow separation zone requires much computational effort.
Allen   +37 more
core   +10 more sources

[ARTIGO RETRATADO] Comunidades de fungos filamentosos em áreas costeiras de Mata Atlântica no Nordeste brasileiro

open access: yesHoehnea, 2018
RESUMO Programas de revegetação de áreas degradadas por mineração visam recompor os processos essenciais do solo e ajudar na recuperação das comunidades fúngicas associadas.
Flavia Paiva Coutinho, Leonor Costa Maia
doaj   +1 more source

Landscape Configuration and Dune Habitats Conservation: Coterillo´s Dunes in the Region of Murcia (Spain) [PDF]

open access: yesAnuário do Instituto de Geociências, 2018
The landscape of Coterillo is characterized by habitats that share the territory with exotic-invasive species and other species, which were planted in the early twentieth century to fix the dunes that invaded the salt ponds.
Gustavo Alfonso Ballesteros Pelegrín   +2 more
doaj   +1 more source

Minimal size of a barchan dune

open access: yes, 2007
Barchans are dunes of high mobility which have a crescent shape and propagate under conditions of unidirectional wind. However, sand dunes only appear above a critical size, which scales with the saturation distance of the sand flux [P. Hersen, S. Douady,
E. J. R. Parteli   +15 more
core   +1 more source

Archaeological Damage Assessment in Conflict Zones: Integrating Satellite Imagery and Ground Surveys in Daraa, Syria

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Satellite remote sensing is among the most significant modern methodologies supporting field archaeology. In addition to its efficiency in identifying archaeological sites, remote sensing offers a safe and cost‐effective approach in conflict zones.
Amal Al Kassem   +5 more
wiley   +1 more source

Modelo conceitual de avaliação de ameaças sobre serviços ecossistêmicos de sistemas de dunas. Estudo de caso: os campos de dunas da Ilha de Santa Catarina/SC, Brasil

open access: yesDesenvolvimento e Meio Ambiente, 2016
This article aims to develop a conceptual framework for the identification of dunes ecosystem services (ES), it´s main pressure sources, the beneficiaries of those services and management responses based on the use of a framework developed by the ...
Francisco Arenhart da Veiga Lima   +3 more
doaj   +1 more source

Fostering medication review competence of pharmacy students: An assessment by students and their preceptors after advanced‐level practical internship

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims The aim of this study was to introduce a new assessment method for pharmacy students' real‐life competence in reviewing medications after obligatory advanced‐level practical internship in Finland. Methods The new medication review (MR) competence assessment method consisted of (1) a self‐assessment by pharmacy students and (2) a performance ...
Katja Leiman   +5 more
wiley   +1 more source

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