Results 21 to 30 of about 46,667 (304)
Spatio-temporal change detection of forest canopy cover density in the Golestan National Park, Iran [PDF]
In this study, spatio-temporal forest canopy cover density changes in the Golestan National Park (Iran) were assessed from 1967 to 2016 using aerial photos and satellite images in a Geographical Information Systems environment.
Mohsen Mosatfa +2 more
doaj +1 more source
Calibration and Validation of Landsat Tree Cover in the Taiga−Tundra Ecotone
Monitoring current forest characteristics in the taiga−tundra ecotone (TTE) at multiple scales is critical for understanding its vulnerability to structural changes.
Paul Mannix Montesano +6 more
doaj +1 more source
Strong influence of trees outside forest in regulating microclimate of intensively modified Afromontane landscapes [PDF]
Climate change is expected to have detrimental consequences on fragile ecosystems, threatening biodiversity, as well as food security of millions of people. Trees are likely to play a central role in mitigating these impacts. The microclimatic conditions
I. J. Aalto +6 more
doaj +1 more source
Land cover classification using multi-temporal MERIS vegetation indices [PDF]
The spectral, spatial, and temporal resolutions of Envisat's Medium Resolution Imaging Spectrometer (MERIS) data are attractive for regional- to global-scale land cover mapping.
Mathur, A. +7 more
core +1 more source
The forest canopy is one of the chief determinants of the microhabitat within the forest. It affects plant growth and survival, hence determining the nature of the vegetation, and wildlife habitat. A plethora of different techiques have been devised to measure the canopy.
Jennings, S.B. +2 more
openaire +2 more sources
Influence of Canopy Cover on Surface Temperature
Trees affect the microclimate, which influences thermal comfort and ecosystem processes. This study investigated the influence of the canopy cover on daily maximum and minimum temperatures. The data are from a collaborative database, and each measurement consists of the minimum and maximum temperatures under the canopy and in an open adjacent area over
Vitor Vieira Vasconcelos +1 more
openaire +2 more sources
Solar Radiation Transfer Through a Subarctic Shrub Canopy [PDF]
Much of the low Arctic is covered with shrubs that are partially buried by snow in winter and become exposed during melt. This study presents measurements and modeling of shortwave radiation reflection and extinction by a deciduous shrub canopy emerging ...
D. Bewley +5 more
core +1 more source
Los impactos de la conversión de la cubierta terrestre se han estudiado bien desde el nivel superior del dosel utilizando observaciones satelitales. Sin embargo, los impactos de calentamiento o enfriamiento de la cobertura terrestre y el cambio de gestión (LCMC) desde el nivel por debajo del dosel siguen siendo menos explorados.
Temesgen Alemayehu Abera +4 more
openaire +4 more sources
Coal mining plays a vital role in Indonesia's economic growth. However, these activities negatively impact the environment. To minimize this, the Indonesian government requires ex-mining land to be reclaimed, with one of the success criteria being ...
Rosikin Rosikin +2 more
doaj +1 more source
An increase in canopy cover leads to masting in Quercus ilex
Masting is the intermittent and synchronous production of large crops, but its relation to tree growth remains elusive despite the ecological relevance of mast seeding. The production of huge fruit crops has been linked to the accumulation and consumption of resources as nutrients and carbohydrates, but no conclusive assessment has supported this ...
Camarero, J. Julio +4 more
openaire +3 more sources

