Results 31 to 40 of about 680,256 (200)

Implications of observed changes in high mountain snow water storage, snowmelt timing and melt window

open access: yesJournal of Hydrology: Regional Studies, 2021
Study Region: Upper Rio Grande Basin, United States. Study Focus: Both measured and modeled hydrologic studies report warming-related changes in the hydrologic cycle.
Emile Elias   +5 more
doaj   +1 more source

Humanism at the Council of Constance. Diego de Anaya, Classical Manuscripts and Education in Salamanca

open access: yesRenaissance Studies, EarlyView.
Abstract Due to their prolonged and multicultural nature, councils functioned historically as hubs for the exchange of ideas, discourse, diplomacy and rhetoric, reflecting broader cultural trends. In the Middle Ages, no international forums were comparable to ecumenical councils, where diverse and influential groups from various regions convened to ...
Federico Tavelli
wiley   +1 more source

Constraints and Opportunities for Detecting Land Surface Phenology in Drylands

open access: yesJournal of Remote Sensing, 2021
Land surface phenology (LSP) enables global-scale tracking of ecosystem processes, but its utility is limited in drylands due to low vegetation cover and resulting low annual amplitudes of vegetation indices (VIs).
Shawn D. Taylor   +3 more
doaj   +1 more source

Extreme environments in a world of new extremes

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
Abstract Extreme environments, whether defined by climate, soils, or disturbance, at landscape or micro‐scales, are prevalent across Earth's surface and have long served as crucibles for ecological and evolutionary insights. Many foundational theories were developed in deserts, cliffs, ultramafic soils, and other harsh systems.
Catherine M. Hulshof   +3 more
wiley   +1 more source

Spatio-temporal variation of crop loss in the United States from 2001 to 2016

open access: yesEnvironmental Research Letters, 2019
Crop insurance loss data can illuminate variations in agricultural impacts from exposure to weather and climate-driven events, and can improve our understanding of agricultural vulnerabilities.
Julian J Reyes, Emile Elias
doaj   +1 more source

Hydrologic Dynamics of Ephemerally Flooded Playas in a Dryland Environment

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Ephemerally flooded playas are common in the southwestern United States and globally in drylands. Often formed in closed basins, playas are depressions which inundate infrequently from local precipitation and streamflow produced near the playa or from upland areas.
Charles R. Kimsal   +4 more
wiley   +1 more source

La jornada escolar y el rendimiento de los alumnos [PDF]

open access: yes, 2002
Hemos estudiado el rendimiento de las alumnos en centros educativos de educaclõn prlmaría con jornada continua y jornada partida, centrándonos en el análisis de las calificaciones escolares y de las opiniones de los profesores respecto al modo en que los
Gil Flores, Javier, Ridao, Isabel
core  

Conclusiones y recomendaciones

open access: yesRevista de Salud Ambiental, 2006
El objeto de las I JORNADAS DE PREVENCIÓN Y CONTROL DE LA LEGIONELOSIS ha sido propiciar un encuentro técnico para intentar dar respuesta al conjunto de dudas e interrogantes que tienen los profesionales de Sanidad Ambiental en la aplicación del vigente
José María Ordóñez Iriarte   +2 more
doaj   +2 more sources

La jornada laboral y los descansos de los trabajadores rurales en Uruguay

open access: yesAnales, 2018
En diciembre de 2008 se promulga en la República Oriental del Uruguay la Ley N° 18.441 que establece por primera vez en la historia de la legislación del país, la limitación de la jornada, descansos intermedios y entre jornadas de los trabajadores ...
Eduardo Goldstein Lamschtein
doaj  

Managing livestock using animal behavior: mixed-species stocking and flerds*

open access: yesAnimal, 2012
Mixed-species stocking can foster sound landscape management while offering economic and ecological advantages compared with mono-species stocking.
D.M. Anderson   +2 more
doaj   +1 more source

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