Results 11 to 20 of about 1,388,080 (304)

Assessing the Accuracy of Forest Phenological Extraction from Sentinel-1 C-Band Backscatter Measurements in Deciduous and Coniferous Forests

open access: yesRemote Sensing, 2022
Satellite remote sensing is an important method for forest phenological studies at continental or global scales. Sentinel-1 (S1), a polar orbit satellite with a spatial resolution of 10 m, provides an opportunity to observe high-resolution forest ...
Yuxiang Ling   +5 more
doaj   +2 more sources

Natural and anthropogenic forest fires recorded in the Holocene pollen record from a Jinchuan peat bog, northeastern China [PDF]

open access: yes, 2008
Pollen and charcoal particles from a Jinchuan peat (northeastern China) were examined to investigate the fire origin and interaction between climate, vegetation, fire and human activity during the Holocene.
Jiang, W   +5 more
core   +6 more sources

Evaluating spatial-temporal dynamics of net primary productivity of different forest types in northeastern China based on improved FORCCHN.

open access: yesPLoS ONE, 2012
An improved individual-based forest ecosystem carbon budget model for China (FORCCHN) was applied to investigate the spatial-temporal dynamics of net primary productivity of different forest types in northeastern China.
Junfang Zhao   +3 more
doaj   +1 more source

Carbon fluxes in a mature deciduous forest under elevated CO₂ [PDF]

open access: yes, 2010
This PhD thesis addressed several major aspects of the carbon (C) cycle in a c. 100-year-old, mixed deciduous forest under elevated CO₂ with an emphasis on below-ground processes.
Bader, Martin
core   +1 more source

Drivers of the differentiation between broad-leaved trees and shrubs in the shift from evergreen to deciduous leaf habit in forests of eastern Asian subtropics

open access: yesPlant Diversity, 2023
In eastern Asian subtropical forests, leaf habit shifts from evergreen to deciduous broad-leaved woody plants toward higher latitudes. This shift has been largely explained by the greater capacity of deciduous broad-leaved plants to respond to harsh ...
Yi Jin, Hong Qian
doaj   +1 more source

Earthworms neutralize the influence of components of particulate pollutants on soil extracellular enzymatic functions in subtropical forests [PDF]

open access: yesPeerJ, 2023
Human activities are increasing the input of atmospheric particulate pollutants to forests. The components of particulate pollutants include inorganic anions, base cations and hydrocarbons.
Junbo Yang   +6 more
doaj   +2 more sources

The impact of forest management on saproxylic beetles and other arthropods in a semi-deciduous forest in Southern Benin [PDF]

open access: yes, 2004
Tropical forest ecosystems worldwide are suffering from anthropogenic pressures leading to deforestation and forest degradation, and resulting in a loss of biodiversity.
Lachat, Thibault
core   +1 more source

Oak forest carbon and water simulations:Model intercomparisons and evaluations against independent data [PDF]

open access: yes, 2004
Models represent our primary method for integration of small-scale, process-level phenomena into a comprehensive description of forest-stand or ecosystem function.
Cushman, R. M.   +43 more
core   +1 more source

Symbiosis in a Deciduous Forest. II [PDF]

open access: yesBotanical Gazette, 1922
The first paper of this series' was devoted to an ecological description of University Woods, in Champaign County, Illinois, and to a general discussion of social disjunctive symbiosis as exhibited therein. It is the purpose of the present installment to discuss briefly some instances of nutritive disjunctive symbiosis and their effect on the ...
openaire   +1 more source

Determinants of composition, diversity and structure in a seasonally dry forest in Myanmar

open access: yesGlobal Ecology and Conservation, 2019
Seasonally dry forest with a deciduous canopy is a widespread ecosystem in Southeast Asia. Debate continues about whether this vegetation is forest or savanna. Savannas have tree cover 70%, C3-dominated ground vegetation, and infrequent fires. We studied
Thiri Toe Khaing   +3 more
doaj   +1 more source

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