Results 51 to 60 of about 1,552,241 (293)

Improving carbon monitoring and reporting in forests using spatially-explicit information

open access: yesCarbon Balance and Management, 2016
Background Understanding and quantifying carbon (C) exchanges between the biosphere and the atmosphere—specifically the process of C removal from the atmosphere, and how this process is changing—is the basis for developing appropriate adaptation and ...
Céline Boisvenue   +4 more
doaj   +1 more source

The Response of Soil Physicochemical Properties in the Hyrcanian Forests of Iran to Forest Fire Events

open access: yesFire, 2022
When forest fires occur, highly complex effects on soil properties and hydrological processes are activated. However, in countries such as Iran, these consequences are not widely studied and there is a lack of studies.
Zahra Fadaei   +6 more
doaj   +1 more source

The main challenges of sustainable forest management in the Amazon: why sustainable forest management in the Amazon should be reinforced? [PDF]

open access: yes, 2019
Since the last 50 years, tropical natural forests have been intensively logged in the tropics to supply the increasing demand of tropical timber. Unplanned logging operations caused forest degradation leading to their conversion due to the loss of their ...
De Oliveira, Marcus Vinicius   +10 more
core  

Strict Forest Reserve Research in the Margin of the Carpathians, the Vár-hegy Case-Study [PDF]

open access: yes, 2013
Sixteen forest reserves are situated in the northern part of Hungary which belongs to the Carpathian region according to EURAC delimitation (Ruffini et al. 2006). These Hungarian forest reserves expand the natural forest remnant/forest reserve net of the
A Borhidi   +20 more
core   +1 more source

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

The Canadian Fire Spread Dataset

open access: yesScientific Data
Satellite data are effective for mapping wildfires, particularly in remote locations where monitoring is rare. Geolocated fire detections can be used for enhanced fire management and fire modelling through daily fire progression mapping.
Quinn E. Barber   +8 more
doaj   +1 more source

Leaf nutrient traits of planted forests demonstrate a heightened sensitivity to environmental changes compared to natural forests

open access: yesFrontiers in Plant Science
Leaf nutrient content (nitrogen, phosphorus) and their stoichiometric ratio (N/P) as key functional traits can reflect plant survival strategies and predict ecosystem productivity responses to environmental changes.
Xing Zhang   +7 more
doaj   +1 more source

Non-equilibrium thermodynamics and development cycles of temperate natural forest ecosystems

open access: yesFolia Oecologica, 2018
The presented contribution in its first part summarizes several important theoretical findings of the system ecology supporting non-equilibrium paradigm of complex adaptive systems.
Urban Peter, Sabo Peter, Plesník Jan
doaj   +1 more source

Spatially-integrated estimates of net ecosystem exchange and methane fluxes from Canadian peatlands

open access: yesCarbon Balance and Management, 2018
Background Peatlands are an important component of Canada’s landscape, however there is little information on their national-scale net emissions of carbon dioxide [Net Ecosystem Exchange (NEE)] and methane (CH4).
K. L. Webster   +7 more
doaj   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

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