Results 41 to 50 of about 471,015 (164)

Estrategia ambiental para el Programa Nacional de Formación en Geociencias del Instituto Universitario Tecnológico de Maracaibo, Venezuela

open access: yesCiencia & Futuro, 2017
Se elaboró una estrategia para la formación ambiental en El Programa Nacional de Formación en Geociencias del Instituto Universitario Tecnológico de Maracaibo, Venezuela.
Carmen E. Valdés-D´Gregorio
doaj  

Climatic and Edaphic Drivers of Soil Organic Carbon and Pyrogenic Carbon Stocks Across Elevation and Disturbance Gradients in Colombian Andean Forests

open access: yesGlobal Change Biology, Volume 31, Issue 7, July 2025.
This study examined soil organic carbon (SOC) and pyrogenic carbon (PyC) stocks in tropical Andean soils across elevation and disturbance gradients in Colombia. SOC stocks to 100 cm depth averaged 433.10 Mg C ha−1 while PyC was 34.13 Mg C ha−1. Key drivers of PyC stocks include soil clay (%), mean annual precipitation (PA), pH, Ca, and NDVI, which ...
Carmen R. Montes‐Pulido   +5 more
wiley   +1 more source

Docencia universitaria a través de la investigación en el aula: proceso de formación ambiental [PDF]

open access: yes, 2014
El proceso sistematizado en el presente documento, es una alternativa construida frente a la problemática de transformar los currículos de formación profesional y la docencia universitaria, hacia procesos más complejos que la enseñanza por temáticas o ...
Tovar-Gálvez, Julio César
core  

Worldwide comparison of carbon stocks and fluxes between native and non‐native forests

open access: yesBiological Reviews, Volume 100, Issue 3, Page 1105-1126, June 2025.
ABSTRACT Climate change is one of the main challenges that human societies are currently facing. Given that forests represent major natural carbon sinks in terrestrial ecosystems, administrations worldwide are launching broad‐scale programs to promote forests, including stands of non‐native trees.
Adrián Lázaro‐Lobo   +13 more
wiley   +1 more source

La educación ambiental en los principales medios de comunicación de Monterrey, Nuevo León [PDF]

open access: yes, 2012
Nuevo León es un estado industrial con serios pro-blemas ambientales entre los que se encuentran la contaminación atmosférica, la descarga de grasas en el drenaje, los depósitos irregulares de residuos sólidos y el uso mercantil de áreas verdes ...
Aparicio González, Daniel   +5 more
core  

Geographic Variation in Acoustic Signals in Wildlife: A Systematic Review

open access: yesJournal of Biogeography, Volume 52, Issue 6, June 2025.
ABSTRACT Aim Our main aim is to understand the geographic variation of acoustic signals in wildlife, its spatial, temporal and taxonomic extent, the methodological approaches used in the scientific literature, and the main drivers of geographic variation.
Esther Sebastián‐González   +1 more
wiley   +1 more source

The combination of miniaturized GPS/VHF tags and soluble backpack harness as an effective method for tracking lightweight and elusive birds

open access: yesJournal of Avian Biology, Volume 2025, Issue 3, May 2025.
The use of global positioning system (GPS) tags is increasingly widespread for wildlife tracking in many ecological studies. However, GPS tags are often too heavy for lightweight species or require recapturing the animal to download the data. In this study, we designed a water‐soluble backpack harness linked to a handmade GPS+VHF tag combination to ...
Pedro Sáez‐Gómez   +2 more
wiley   +1 more source

Educación ambiental, vida en la naturaleza y ciencia escolar : Estado de situación y posibles estrategias de integración [PDF]

open access: yes, 2013
La construcción de relaciones entre Vida en la Naturaleza, Educación Ambiental y Ciencia Escolar da lugar a un campo de trabajo educativo sobre el cual es posible trazar diversas configuraciones didácticas.
Giardini, Horacio A.   +2 more
core  

Functional intraspecific variation in the base water potential for seed germination along soil microclimatic gradients

open access: yesFunctional Ecology, Volume 39, Issue 3, Page 897-911, March 2025.
Abstract The ability of plants to successfully regenerate depends on complex physiological and ecological processes, and one of the first vital stages is seed germination, which depends on temperature, light and water availability. Within species variation in seed germination allows differential responses when facing stimuli and is key for adaptation ...
Clara Espinosa del Alba   +3 more
wiley   +1 more source

Formación ambiental en la educación de postgrado a distancia en tiempos de COVID-19

open access: yesRevista MENDIVE, 2023
La problemática ambiental actual, agudizada a nivel global y local por el cambio climático y la contaminación, exigen que la ciencia cubana proyecte acciones desde diferentes modalidades de superación para contribuir a la cultura ambiental de la sociedad.
Georgina del Pilar Castro Acevedo   +3 more
doaj  

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