Results 31 to 40 of about 152 (104)

Assessing Structural Geological Controls on Groundwater Processes in Mountain Settings: Insights From Three‐Dimensional Numerical Modeling

open access: yesWater Resources Research, Volume 61, Issue 8, August 2025.
Abstract Mountains play a critical role in the hydrological cycle by transferring heavy precipitation to lowland aquifers. However, their complexity and remoteness limit our understanding of groundwater flow, particularly the influence of faults. To fill the gap, semi‐idealized 3D numerical models calibrated using the mountain river network and the ...
Etienne Marti   +8 more
wiley   +1 more source

Meso‐ and Submesoscale Circulation Origins for Subsurface Oxygen Intrusions Into the Oxygen Deficient Zone of the Eastern Tropical North Pacific

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 8, August 2025.
Abstract Subsurface oxygen maxima (SOM) are recurrent but poorly understood features within the eastern tropical North Pacific oxygen deficient zone (ODZ). Here, we analyze a subsurface oxygen maximum (SOM) observed during the SR2114 cruise using in situ biogeochemical and physical measurements, satellite remote sensing, and Lagrangian particle ...
A. Pietri   +3 more
wiley   +1 more source

Improvements in the Seasonal Prediction of the Mid‐Summer Drought Based on the North American Multimodel Ensemble

open access: yesInternational Journal of Climatology, Volume 45, Issue 6, May 2025.
Although the basic features of the Mid‐Summer Drought (MSD) were not adequately reproduced in the North American Multi‐Model Ensemble forecasts, these forecasts contained the main drivers associated with its interannual variability; after applying a relatively simple Model Output Statistics technique, these drivers resulted in skilful, regional‐scale ...
David Maximiliano Zermeño‐Díaz   +1 more
wiley   +1 more source

Piscicultura marina: una opción para el pescador artesanal

open access: yesTecnología en Marcha, 2019
La explotación sin control de los recursos pesqueros, el deterioro del ambiente y los problemas sociales de los pescadores, crean perspectivas poco optimistas para Costa Rica en la zona costera del Pacífico. A estos problemas debe buscárseles una pronta
Óscar Blanco
doaj   +1 more source

Interannual Variability of Tropical Cyclone Landfalls in the Eastern North Pacific: Environmental Drivers and Implications

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract Despite its high tropical cyclone (TC) density, the Eastern North Pacific (ENP) basin has received relatively little research attention on landfall variability. This study investigates the climatological seasonal cycle and interannual variability of TC landfalls in the ENP.
Jose A. Ocegueda Sanchez   +2 more
wiley   +1 more source

Box-Jenkins analysis for shark landings in Costa Rica

open access: yesRevista de Biología Tropical, 2004
Sharks are highly vulnerable to intense and prolonged fishery extraction. This article analyzes the data on shark landings from the artisan fishing fleet on Costa Rica’s Pacific coast between 1988 and 1997.
Roger Bonilla, Juan B Chavarría
doaj  

Iniciativas de Apropiación Social de la Ciencia y la Tecnología en Colombia: tendencias y retos para una comprensión más amplia de estas dinámicas Colombian initiatives in the Social Appropriation of Science and Technology: tendencies and challenges for a broader understanding of these dynamics

open access: yesHistória, Ciências, Saúde: Manguinhos, 2012
Pretende ampliar la comprensión que en Colombia se ha tenido sobre la Apropiación Social de la Ciencia y la Tecnología (ASCyT), particularmente en lo que refiere al tipo de actores que promueven iniciativas en ese sentido.
Tania Pérez-Bustos   +4 more
doaj   +1 more source

Dynamics and Energetics Associated With Two East Pacific Easterly Waves During the OTREC Campaign in August 2019

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 8, 28 April 2025.
Abstract This study investigates the vertical structure and related dynamical and energy conversion processes that aided the development of two east Pacific easterly waves (EWs) during the 2019 OTREC (Organization of Tropical East Pacific Convection) campaign period.
Yihao Zhou, Eric D. Maloney
wiley   +1 more source

CHARACTERIZATION OF THE CORAL COMMUNITIES AND REEFS OF TWO PREVIOUSLY UNDESCRIBED LOCATIONS IN THE UPWELLING REGION OF GULF OF PAPAGAYO (COSTA RICA)

open access: yesRevista Ciencias Marinas y Costeras, 2011
In the seasonal upwelling region of Gulf of Papagayo (Northern Pacific coast of Costa Rica), we evaluated and described two previously poorly known coral habitats, Punta Cacique and Bahía Guacamaya.
Carlos Jiménez   +3 more
doaj  

The Gulf of Tehuantepec and adjacent areas: spatial and temporal variation of satellite-derived photosynthetic pigments

open access: yesCiencias Marinas, 1997
Photosynthetic pigment concentrations retrieved from data generated from 1978 to 1986 by the sensor Coastal Zane Color Scanner were used to describe the seasonal and interannual variation of phytoplankton biomass of the Gulf of Tehuantepec and adjacent ...
SE Lluch-Cota   +4 more
doaj   +1 more source

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