Results 111 to 120 of about 883,181 (306)

DATOS SOBRE LA FLORA VASCULAR DEL DESIERTO COSTERO DE ARICA Y TARAPACA, CHILE, Y SUS RELACIONES FITOGEOGRAFICAS CON EL SUR DE PERU DATA ON THE VASCULAR FLORA OF THE COASTAL DESERT OF ARICA AND TARAPACA, CHILE, AND ITS PHYTOGEOGRAPHICAL RELATIONSHIPS WITH SOUTHERN PERU

open access: yesGayana: Botanica, 2009
Se reportan 156 nuevos registros para la flora vascular del desierto costero del norte de Chile (18°38'- 21°20'S), de los que uno es nuevo para Chile (Tetragonia crystallina) y 23 son nuevos límites de distribución.
Raquel Pinto, Federico Luebert
doaj  

Extraction d’informations topographiques et hydrologiques à partir d’un modèle numérique de terrain - Cas pratique sur le MNT du projet Desert Networks

open access: yes, 2019
Par Louis Manière, ingénieur d'étude, responsable de la création du SIG du projet Desert Networks (CNRS, HiSoMA, Lyon) L'un des objectifs du projet ERC Desert Networks est la compréhension et la reconstitution des itinéraires antiques qui ont permis ...
Desert Networks
core  

Driving Mechanisms of Land Degradation Neutrality at the County Level and Zonal Strategies in the Yellow River's Key Ecological Region (Part II: Post‐Assessment Driver Analysis)

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Achieving land degradation neutrality (LDN) is critical for sustainable socio‐ecological development; however, its practical implementation is often hindered by scale mismatches between assessments and administrative units, coupled with an over‐reliance on static drivers.
Shuheng Zhang   +4 more
wiley   +1 more source

Analysis of desert locust (Schistocerca gregaria) suitability in Yemen: an integrated evaluation based on MaxEnt and space–time cube approaches

open access: yesInternational Journal of Digital Earth
Desert locust outbreaks pose severe threats to agricultural production and ecological environments. Hence, understanding the distribution of habitat suitability is crucial for establishing effective prevention and control measures.
Linsheng Huang   +7 more
doaj   +1 more source

Coastal and sub-coastal vegetation of the Namibe desert (SW Angola)

open access: yes, 2016
info:eu-repo/semantics ...
Costa, José Carlos   +5 more
openaire   +1 more source

Video Surveillance Policy [PDF]

open access: yes, 2010
CCGA video surveillance policy statementThe College is using closed-circuit television (CCTV) to monitor public areas in order to deter crime and assist the College of Coastal Georgia Police Department (CCGPD) in providing for the security and safety of ...

core  

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Classopollis works as a significant indicator for the Cheirolepidiaceae paleovegetation arid zone, as proven by fossil records from Egypt.

open access: yesPLoS ONE
This paper presents an investigation that explores two distinct areas relatable to paleogeographic reconstruction. These areas include the Matruh Basin in the Northwestern Desert and the October Field in the Gulf of Suez in Egypt.
Ahmed Maher
doaj   +1 more source

Livelihoods in desert Australia from managing natural and cultural resources: DustWatch possibilities.

open access: yes, 2008
Livelihoods of the wider community in desert Australia are under pressure and some of the proposals explored in this report may assist small businesses and Aboriginal Australians to advance their livelihoods.
Davies, J   +3 more
core  

Rearrangement Towards Stability: Plastic Shakedown in Granular Materials Under Thermal Cycles

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Granular materials are routinely subjected to thermal cycling due to natural and anthropogenic phenomena. Despite the ubiquity of this occurrence and its relevance for science, engineering, and technology, the long‐term thermo‐mechanical response of granular materials to repeated heating and cooling remains poorly understood.
Naghmeh Mehraeen   +1 more
wiley   +1 more source

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