Results 41 to 50 of about 1,182 (180)

Surface Mineralogy and Hydrological Controls on “Hotspots” of Dust Emission at Etosha Pan, Namibia

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 8, August 2026.
Abstract Ephemeral lake beds are globally significant sources of atmospheric mineral dust aerosols, yet emissions from these landforms exhibit considerable spatial and temporal variability. The complex interactions between climatic drivers and surface properties that govern dust emissions remain poorly understood, contributing to uncertainties in model
N. S. Wallum   +7 more
wiley   +1 more source

Longevity and Reactivation of Intracontinental Walled Basins: Thermochronologic Evidence From Western Mongolia

open access: yesBasin Research, Volume 38, Issue 4, July–August 2026.
Permian–Jurassic tectonism produced cooling ages preserved in Mesozoic strata of the Dzereg and Dariv basins. Thermal modeling indicates mid‐Cretaceous and late Cenozoic basin inversion and cooling synchronous with bounding‐range exhumation, supporting a long‐lived source‐to‐sink relationship and persistent inherited relief since the Jurassic ...
Eli VanDyke   +3 more
wiley   +1 more source

Connecting and coordinating conservation action across landscapes through regional planning processes and syntheses

open access: yesConservation Science and Practice, Volume 8, Issue 8, August 2026.
The Midwest Conservation Blueprint is a basemap of priority lands and waters for conservation, reflecting a diverse set of 20+ social and environmental values. Its purpose is to help coordinate voluntary conservation actions and investments across a broad scale.
Rachael A. Carlberg   +40 more
wiley   +1 more source

Impacts of Quaternary Climate History on the Biogeography of Specialized Butterflies in the Great Basin of North America

open access: yesJournal of Biogeography, Volume 53, Issue 8, August 2026.
ABSTRACT Aim Dramatic Quaternary climate fluctuations impacted the evolutionary history and contemporary biogeography of many residents of the Great Basin Desert of western North America. This study investigates the historical biogeographic processes that shaped the contemporary distribution of genetic variation in a polytypic group of specialized ...
Sarah B. Bialik   +7 more
wiley   +1 more source

Groundwater recharge in desert playas: current rates and future effects of climate change

open access: yesEnvironmental Research Letters, 2018
Our results from playas, which are topographic low areas situated in closed-catchments in drylands, indicated that projected climate change in Southwestern USA would have a net positive impact over runon and groundwater recharge beneath playas.
Owen P McKenna, Osvaldo E Sala
doaj   +1 more source

Sedimentary biogeochemical provinces in the northern limit of the oxygen minimum zone from the northeastern Mexican Pacific

open access: yesSedimentology, Volume 73, Issue 5, Page 1403-1420, August 2026.
ABSTRACT Continental margins are reservoirs of materials of terrestrial and marine origin, and they play a crucial role in understanding the spatial and temporal variability of biogeochemical cycles. This, in turn, provides insights into the development and intensity of oxygen minimum zones (OMZs).
Alberto Sánchez
wiley   +1 more source

Quantitative analysis of channel characteristics of distributive fluvial systems

open access: yesSedimentology, Volume 73, Issue 5, Page 1606-1630, August 2026.
ABSTRACT Distributive fluvial systems (DFSs) are characterised by a radial distributive channel pattern in planform and dominate modern‐day sedimentary basins. Where aggradation occurs, such as in sedimentary basins, there is increased preservation potential, and therefore, DFSs are hypothesised to constitute a significant portion of the continental ...
Kwetishe Joro Danjuma   +4 more
wiley   +1 more source

Repoblamiento de playas del sur de Mar del Plata (Argentina)

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2022
La costa sur de Mar del Plata, provincia de Buenos Aires (Argentina) se caracteriza por tener una gran variedad de rasgos geomorfológicos. En la zona se reconocen playas amplias con campos de dunas y playas en bolsillo con altos acantilados.
Marcia Mojica   +3 more
doaj   +2 more sources

Evaluación de riesgo sanitario de las playas de Costa Rica Periodo 2010-2017

open access: yesTecnología en Marcha, 2019
Realizar la evaluación de riesgo sanitario en 184 playas ubicadas en los litorales atlántico y pacífico de Costa Rica, mediante la aplicación del “Índice de Riesgo Sanitario”.
Darner A. Mora-Alvarado   +2 more
doaj   +1 more source

Morfodinámica de playas del sudeste de la provincia de Buenos Aires (1983 a 2004)

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2021
En las costas del sudeste de Buenos Aires hay dos relieves geomorfológicos de importancia, las playas arenosas bajas con grandes campos de médanos, y las playas de bolsillo ubicadas entre acantilados de loess u ortocuarcitas. Al Norte y Sur de la ciudad
Germán R. Bértola
doaj   +2 more sources

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