Results 21 to 30 of about 1,718,004 (262)

Land use dynamics, tree diversity and local perception of dry forest decline in southern Burkina Faso, West Africa [PDF]

open access: yes, 2008
Conversion of tropical forests into cropland and pasture has risen incessantly during the last few decades. With the aim of providing evidence for informed-decision on sustainable forest management, this thesis examined the dynamics of land use change in
Paré, Souleymane
core   +1 more source

Rain‐shadow forest margins resilient to low‐severity fire and climate change but not high‐severity fire

open access: yesEcosphere, 2020
At semi‐arid forest margins, increasing climatic stress combined with disturbances like wildfire threatens to cause widespread forest loss. However, forest resilience is likely to vary over gradients of topoclimate and vegetation characteristics, and the
Lucas B. Harris, Alan H. Taylor
doaj   +1 more source

Cost analysis of artificial and natural oak regeneration in selected forest districts

open access: yesLeśne Prace Badawcze, 2017
The aim of the paper is to present the results of a cost analysis for artificial and natural oak regeneration in selected forest districts in Poland.
Kaliszewski Adam
doaj   +1 more source

Characterization of the dynamics of the successional stages of the Amazon forest using Google Earth Engine

open access: yesForest Systems, 2023
Aim of study: This study evaluates the potential of the Google Earth Engine tool, supported by fine-scale information obtained by Unmanned Aerial Vehicle, to apply and characterize the dynamics of the successional stages of the Amazon Forest in the ...
Iací D. SANTOS-BRASIL   +5 more
doaj   +1 more source

Felling-system and regeneration of pine forests on ecological-genetic-geographical basis [PDF]

open access: yesСибирский лесной журнал, 2015
A conception of the adaptation of Scots pine populations to the natural regeneration on open sites with the mosaic retained stand and mineralized soil surface on the basis of the ecological-genetic-geographical investigations in the forests of the Russia
S. N. Sannikov, D. S. Sannikov
doaj   +1 more source

Tropical forest regeneration [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2012
Following large-scale human or natural disturbances, the regeneration of tropical forests follows a progression of stages through which forest assemblages gradually become enriched with species and increase in structural and functional complexity ...
Robin Chazdon
doaj  

A Single-Tree Processing Framework Using Terrestrial Laser Scanning Data for Detecting Forest Regeneration

open access: yesRemote Sensing, 2018
Direct assessment of forest regeneration from remote sensing data is a previously little-explored problem. This is due to several factors which complicate object detection of small trees in the understory.
Johannes Heinzel, Christian Ginzler
doaj   +1 more source

Regeneration Status and Soil Nutrient Content in Burned Blue Pine Forest in Thimphu, Western Bhutan

open access: yesIndonesian Journal of Social and Environmental Issues, 2021
A forest fire and human disturbances are a major threat to regeneration and forest health. This study was conducted in western Bhutan in Thimphu, above Depsi. The Objective of the research was to assess diversity, species richness, regeneration, and soil
Namgay Shacha   +5 more
doaj   +1 more source

Human Impacts on Forest Biodiversity in Protected Walnut-Fruit Forests in Kyrgyzstan [PDF]

open access: yes, 2014
We used a spatially explicit model of forest dynamics, supported by empirical field data and socioeconomic data, to examine the impacts of human disturbances on a protected forest landscape in Kyrgyzstan.
Jennifer Birch (539193)   +15 more
core   +1 more source

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio
Age‐related macular degeneration (AMD), particularly its dry form, is a leading cause of irreversible vision loss due to retinal pigment epithelium (RPE) dysfunction and loss.
Daniella Beiner   +7 more
doaj   +1 more source

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