Results 21 to 30 of about 11,020 (257)

Climate, vegetation phenology and forest fires in Siberia [PDF]

open access: yes2007 IEEE International Geoscience and Remote Sensing Symposium, 2007
A time series of 18 years of fAPAR (fraction of photosynthetically active radiation absorbed by the green parts of vegetation) data from the NOAA AVHRR instrument series was analyzed for interannual variations in the start, peak, end and length of the season of vegetation photosynthetic activity in Central and East Siberia.
Heiko Balzter   +7 more
openaire   +3 more sources

Vegetation Phenology Influenced by Rapid Urbanization of The Yangtze Delta Region

open access: yesRemote Sensing, 2020
Impacts of urbanization and climate change on ecosystems are widely studied, but these drivers of change are often difficult to isolate from each other and interactions are complicated.
Haiyong Ding   +3 more
doaj   +1 more source

Temporal Trends and Spatial Variability of Vegetation Phenology over the Northern Hemisphere during 1982-2012. [PDF]

open access: yesPLoS ONE, 2016
Satellite-derived vegetation phenology has been recognized as a key indicator for detecting changes in the terrestrial biosphere in response to global climate change.
Siyuan Wang   +5 more
doaj   +1 more source

Coarse-Resolution Satellite Images Overestimate Urbanization Effects on Vegetation Spring Phenology

open access: yesRemote Sensing, 2020
Numerous investigations of urbanization effects on vegetation spring phenology using satellite images have reached a consensus that vegetation spring phenology in urban areas occurs earlier than in surrounding rural areas.
Jiaqi Tian   +4 more
doaj   +1 more source

Spatial-Temporal Relationship Analysis of Vegetation Phenology and Meteorological Parameters in an Agro-Pasture Ecotone in China

open access: yesRemote Sensing, 2022
Vegetation phenology is a sensitive indicator of climate change, and can help understand the response of vegetation cycles to climate, which is important for understanding the impact of global climate change on terrestrial ecosystems.
Juncheng Fan   +4 more
doaj   +1 more source

Simultaneous selection on vegetative and reproductive phenology in a perennial herb [PDF]

open access: yesEcology and Evolution, 2021
AbstractThe timing of different life‐history events is often correlated, and selection might only rarely be exerted independently on the timing of a single event. In plants, phenotypic selection has often been shown to favor earlier flowering. However, little is known about to what extent this selection acts directly versus indirectly via vegetative ...
Elsa Fogelström   +2 more
openaire   +5 more sources

Remote sensing phenology of two Chinese northern Sphagnum bogs under climate drivers during 2001 and 2018

open access: yesEcological Indicators, 2021
Boreal peatlands, of which Sphagnum bogs are one of the main types, play essential roles in the terrestrial soil carbon pool. Vegetation phenology is a sensitive indicator that reveals the underlying processes as well as responses to climate change ...
Yuwen Pang   +5 more
doaj   +1 more source

Impacts of Urbanization on Vegetation Phenology over the Past Three Decades in Shanghai, China

open access: yesRemote Sensing, 2017
Vegetation phenology manifests the rhythm of annual plant life activities. It has been extensively studied in natural ecosystems. However, major knowledge gaps still exist in understanding the impacts of urbanization on vegetation phenology.
Tong Qiu, Conghe Song, Junxiang Li
doaj   +1 more source

Vegetation Phenological Changes in Multiple Landforms and Responses to Climate Change

open access: yesISPRS International Journal of Geo-Information, 2020
Vegetation phenology is highly sensitive to climate change, and the phenological responses of vegetation to climate factors vary over time and space. Research on the vegetation phenology in different climatic regimes will help clarify the key factors ...
Hongzhu Han   +3 more
doaj   +1 more source

Identifying environmental controls on vegetation greenness phenology through model–data integration [PDF]

open access: yesBiogeosciences, 2014
Existing dynamic global vegetation models (DGVMs) have a limited ability in reproducing phenology and decadal dynamics of vegetation greenness as observed by satellites.
M. Forkel   +6 more
doaj   +1 more source

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