Results 1 to 10 of about 137,058 (177)
Análisis multiescala de indicadores arqueológicos de Tlajinga, Teotihuacan (México). Desde la percepción remota a la microscopía. [PDF]
El barrio de Tlajinga es un área ubicada al sur de la ciudad de Teotihuacán, Estado de México, que preserva materiales prehispánicos diseminados en distintas zonas del terreno, así como estructuras arqueológicas enterradas.
Barba, Luis +5 more
core +2 more sources
La estimación de la productividad en caña de azúcar resulta de gran importancia para la economía colombiana. En el presente trabajo, se aplica el modelo de Productividad Primaria Neta (PPN) a escala regional de Kumar y Monteith. Se hacen análisis espacio-
Fabio Rueda Calier +3 more
doaj +2 more sources
Forest fires are a major issue worldwide, and especially in Mediterranean ecosystems where the frequency, extension and severity of wildfire events have increased related to longer and more intense droughts.
Roberto O. Chávez +6 more
doaj +1 more source
Monitoring vegetation disturbances using long remote sensing time series is crucial to support environmental management, biodiversity conservation, and adaptation strategies to climate change from global to local scales.
Roberto O. Chávez +6 more
doaj +1 more source
A USER-FRIENDLY REMOTE-SENSING WEB-PLATFORM FOR BIODIVERSITY CONSERVATION AND MANAGEMENT IN PROTECTED AREAS [PDF]
The Chilean SNASPE is a complex network of 104 protected areas covering 18.5 million hectares of continental and insular Chile in South America.
R. O. Chávez +3 more
doaj +1 more source
Outbreaks of the Ormiscodes amphimone moth are among the largest biotic disturbances in South America, defoliating vast areas of native Nothofagus pumilio forests in the Chilean and Argentinian Patagonia in the last decade.
Sergio A. Estay +5 more
doaj +1 more source
Mountain regions have experienced above-average warming in the 20th century and this trend is likely to continue. These accelerated temperature changes in alpine areas are causing reduced snowfall and changes in the timing of snowfall and melt. Snow is a
Roberto O. Chávez +5 more
doaj +1 more source
El agave es una planta representativa de paisajes naturales y antrópicos de muchas regiones áridas y semiáridas de México y da gran cantidad de productos, entre ellos, el mezcal.
Nirani Corona-Romero +2 more
semanticscholar +1 more source
En el contexto actual, donde los combustibles fósiles generan un grave problema ambiental, se han buscado nuevas fuentes de energía alternativa más amigables con el medio ambiente, entre ellas se encuentran la energía solar, eólica, de oleaje y ...
Guillermo Isaac Nájera-Rocha +2 more
semanticscholar +1 more source
Marine turtles are of the highest ecological concern in terms of conservation and restoration programs and marine territorial ordering. Marine resource-extracting industries have severe negative impacts on their populations and their habitats.
Eduardo Cuevas +12 more
doaj +1 more source

