Results 61 to 70 of about 76,153 (213)

GIS and spatial analyses

open access: yesCrimRxiv, 2018
The importance of spatial-temporal dimension(s) within environmental criminology has made the use and applications of geographic information systems (GIS) and spatial analysis rather widespread. This chapter covers some of the principles and advancements in the use of crime mapping and spatial analysis to study the spatial distribution of crime ...
openaire   +2 more sources

Near‐Inertial Wave Trapping Inside a Fine‐Scale Anticyclonic Eddy During the BioSWOT‐Med 2023 Cruise: Turbulence and Energy Flux

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.
Abstract Near‐inertial waves (NIWs) are an important source of turbulence for the ocean interior. Mesoscale anticyclonic eddies are known to facilitate their propagation at depth while trapping them. However, in situ observations have so far focused on large (>50 ${ >} 50$ km radius), energetic eddies, whereas most of the ocean is populated by smaller,
Robin Rolland   +15 more
wiley   +1 more source

Analyse spatiale de la susceptibilité des versants aux glissements de terrain [PDF]

open access: yes, 2005
International audienceLes techniques d'analyse spatialisée par SIG sont de plus en plus utilisées pour évaluer la susceptibilité des versants aux glissements de terrain. Parmi ces méthodes l'analyse bivariée par théorie de l'évidence est considérée comme
Malet, Jean-Philippe   +4 more
core   +3 more sources

L’ignition des feux de forêt par l’action de la foudre au Portugal de 1996 à 2008

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2010
Une étude des incendies de forêt causés par la foudre est présentée pour le Portugal, de 1996 à 2008. A l’aide des données de tous les feux de foudre enregistrés sur cette période, une analyse de la répartition spatiale et temporelle, de ces phénomènes ...
Lilian Pugnet   +2 more
doaj   +1 more source

Impact of Fully Time‐Varying Freshwater Fluxes From Greenland and Rivers on Externally Forced and Internal Sea Level Variability

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.
Abstract In forced ocean general circulation models (OGCMs), regional sea‐level interannual variability arises from internal ocean dynamics and external forcings, among which freshwater fluxes from Greenland and rivers are typically prescribed as a seasonal climatology rather than with their full variability.
S. Tajouri   +4 more
wiley   +1 more source

Two Lateral Stirring Regimes in the Northeast Pacific

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.
Abstract Lateral stirring is a key process shaping the physical and biogeochemical state of the ocean, yet it remains under‐sampled and poorly understood, particularly at submesoscales (1–80 km). Along Line P, a long‐term transect in the Northeast Pacific, lateral stirring was characterized using 15 glider lines with an effective horizontal resolution ...
Lauryn C. Talbot   +3 more
wiley   +1 more source

Relation entre taux de couverture du sol et biomasse de résidus de cultures : une simplification prédictive est envisageable

open access: yesCahiers Agricultures, 2019
En système d’agriculture de conservation, les résidus de cultures ne sont plus brassés dans un volume de sol labouré mais maintenus à la surface des sols ou partiellement enfouis.
Thiebeau Pascal
doaj   +1 more source

Rover‐Induced Mineral Transformations: Extent of the Effect for the Mars Science Laboratory and Opportunities for Future Landed Mission

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 3, March 2026.
Abstract X‐ray amorphous sulfate hydrates are a substantial component (up to 23 wt%) of the sedimentary rocks and sands analyzed to date by the Mars Science Laboratory Curiosity rover at Gale crater. Recently, the CheMin X‐ray diffractometer observed the amorphization of the crystalline sulfate starkeyite (MgSO4 · 4H2O) upon exposure to the dry and ...
J. M. Meusburger   +8 more
wiley   +1 more source

Fusion d'images HRV de SPOT panchromatique et multibande à l'aide de la méthode ARSIS : apports à la cartographie urbaine [PDF]

open access: yes, 1995
ISBN 2-920021-74-5International audienceL'objectif de cette communication est de présenter une nouvelle méthode permettant la production d'images à haute résolution spatiale, réunissant les qualités de la haute résolution spatiale et de la haute ...
Ranchin, Thierry, Wald, Lucien
core   +2 more sources

Kinetic Structure of an Interplanetary Shock Observed at Two Heliocentric Longitudes

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 3, March 2026.
Abstract Collisionless shocks convert bulk flow energy into heat, electromagnetic fields, and non‐thermal particle populations. Recent studies suggest that downstream magnetic oscillations could play an important role in ion‐scale energy dissipation at low‐Mach‐number shocks; however, the specific shock and plasma parameters involved remain poorly ...
J. J. Boldú   +12 more
wiley   +1 more source

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