Results 31 to 40 of about 13,700 (155)

El consenso sobre el origen humano del cambio del clima no ha sido demostrado aún

open access: yesCuadernos de Investigación Geográfica, 2018
Durante las últimas tres décadas hemos asistido a la configuración de dos nuevos paradigmas. El primero de ellos en el ámbito científico es el llamado cambio del clima, y el segundo que podríamos denominar paradigma científico-social, y que se refiere al
J.C. González-Hidalgo
doaj   +1 more source

Spatial distribution of daily rainfall in the Region of Alicante [PDF]

open access: yes, 2011
El análisis de la precipitación diaria es un tema de gran interés en España. La importancia de este tipo de análisis deriva sobre todo del hecho de que las precipitaciones torrenciales constituyen uno de los mayores riesgos ambientales en el litoral ...
Benhamrouche, Aziz, Martín Vide, Javier
core   +5 more sources

Una guía de los observatorios de medios en América Latina [PDF]

open access: yes, 2006
Surgidos en fechas recientes, los observatorios son instancias de supervisión mediática que vigilan, controlan y monitorean la actividad de los medios.
Christofoletti, Rogério   +1 more
core  

WABAD: A world annotated bird acoustic dataset for passive acoustic monitoring

open access: yesEcology, Volume 107, Issue 2, February 2026.
Abstract Under the current global biodiversity crisis, there is a need for automated and noninvasive monitoring techniques that can gather large amounts of data cost‐effectively at various ecological scales, from local to large spatial scales. These data can then be analyzed to inform stakeholders and decision‐makers.
Cristian Pérez‐Granados   +101 more
wiley   +1 more source

Observatorio Pedagógico de Medios

open access: yesPedagogía y Saberes, 2002
El Decreto 230/2002 dicta normas en materia de currículo, evaluación y promoción de los educandos y evaluación institucional. La discusión que promovió recientemente la prensa sobre dicho Decreto se refiere a ciertos detalles que son más “taquilleros”; es elcaso del porcentaje de niños que la norma autoriza a reprobar (a saber, un 5%).
openaire   +2 more sources

Impact assessment of earthquake early warning systems in Central America

open access: yesEarthquake Spectra, Volume 41, Issue 4, Page 3094-3122, November 2025.
Earthquake Early Warning (EEW) systems aim to alert users in advance of imminent shaking, enabling them to take action. In collaboration with local seismic agencies, the Swiss Seismological Service (SED), has developed national EEW systems across Central America.
Benazir Orihuela   +8 more
wiley   +1 more source

Livelihood resilience: The role of social‐ecological filters in a Globally Important Agricultural Heritage System of southern Chile

open access: yesPeople and Nature, Volume 7, Issue 8, Page 1889-1904, August 2025.
Abstract The global agrifood system faces significant threats due to rapid and interconnected social‐ecological changes, including climate change, land‐use shifts, demographic changes and emerging diseases. Small‐scale farmers are among the most vulnerable groups to these changes due to their direct dependence on their environment.
Julián Caviedes   +7 more
wiley   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the nutritional status of the immigrant population residing in Spain

open access: yesFood Risk Assess Europe, Volume 3, Issue 3, July 2025.
Abstract The migratory phenomenon has had a significant demographic impact in Spain in recent years. Currently, 6.8 million foreign nationals have established their habitual residence in our country, representing 14 % of the total resident population. Within the acculturation process of the immigrant population ‐ through which they adopt the lifestyle ...
Irene Bretón Lesmes   +6 more
wiley   +1 more source

El Observatorio de Medios de la Universidad Estatal de Milagro, Ecuador

open access: yesGIGAPP Estudios Working Papers, 2021
Desde el 2015, el Observatorio de Comunicación Ciudadana de la Universidad Estatal de Milagro (Unemi) tiene como finalidad observar a los medios de comunicación y conducir a los lectores hacia un proceso de reflexión crítica sobre los contenidos que estos transmiten.
Gabriela Sánchez, Juan Carlos Cevallos
openaire   +1 more source

Drivers and potential solutions for transnational Illegal, Unreported and Unregulated fishing (IUU) in the Gulf of Honduras

open access: yesPeople and Nature, Volume 7, Issue 6, Page 1321-1333, June 2025.
Abstract The threat of Illegal, Unreported and Unregulated (IUU) fishing to global fisheries, particularly in lower‐income tropical regions, underscores the urgent need for science‐based solutions. This study explores the drivers and potential solutions to IUU fishing by Honduran fishers in the Cayman Crown reef, located within the territorial waters ...
Antonella Rivera   +5 more
wiley   +1 more source

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