Results 11 to 20 of about 1,424,917 (298)

National forest inventories: contributions to forest biodiversity assessments (2010) [PDF]

open access: yesiForest - Biogeosciences and Forestry, 2011
National Forest Inventories are the most complete source of information on forests, and are also a potential important tool for assess and monitoring status and trends in forest biodiversity, Nevertheless, according to Chirici et al., the current ...
Motta R
doaj   +2 more sources

Harmonizing National Forest Inventories

open access: yesJournal of Forestry, 2009
Abstract National forest inventories are a primary source of data for national and large area assessments of sustainability and biodiversity and for international forest resource reporting. However, the ability of countries to produce compatible estimates using these data is impeded by the diversity of their national inventory ...
McRoberts R. E.   +9 more
openaire   +4 more sources

Classifications of Forest Change by Using Bitemporal Airborne Laser Scanner Data

open access: yesRemote Sensing, 2019
Changes in forest areas have great impact on a range of ecosystem functions, and monitoring forest change across different spatial and temporal resolutions is a central task in forestry.
Lennart Noordermeer   +5 more
doaj   +1 more source

Dynamic growth model for oak stands in Moscow, Russia [PDF]

open access: yesE3S Web of Conferences, 2023
The most objective information about the state of Moscow’s forests is provided by long-term observation data on permanent trial plots. Such data makes it possible to identify changes in forest stands under the influence of recreationists, environmental ...
Lebedev Aleksandr   +2 more
doaj   +1 more source

National Forest Inventory Contributions to Forest Biodiversity Monitoring [PDF]

open access: yesForest Science, 2012
Forests are the most biodiverse terrestrial ecosystems. National forest inventories (NFIs) are the main source of information on the status and trends of forests, but they have traditionally been designed to assess land coverage and the production value of forests rather than forest biodiversity.
CHIRICI, Gherardo   +9 more
openaire   +3 more sources

Options for monitoring and estimating historical carbon emissions from forest degradation in the context of REDD+ [PDF]

open access: yes, 2011
Measuring forest degradation and related forest carbon stock changes is more challenging than measuring deforestation since degradation implies changes in the structure of the forest and does not entail a change in land use, making it less easily ...
Herold Martin   +30 more
core   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks. [PDF]

open access: yesAdv Sci (Weinh)
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
Ciais P   +32 more
europepmc   +2 more sources

Mapping of intact forest landscapes in Sweden according to Global forest watch methodology [PDF]

open access: yes, 2002
Currently, most of the world’s forests are directly or indirectly affected by some kind of human activity. More people are getting concerned with the state of tropical forests.
Hájek, Filip
core   +1 more source

Aerosol deposition and origin in French mountains estimated with soil inventories of 210Pb and artificial radionuclides [PDF]

open access: yes, 2008
Radionuclide inventories were measured in soils from different French mountainous areas: Chaîne des Puys (Massif Central), Eastern Corsica, Jura, Montagne Noire, Savoie, Vosges and Rhine Valley. 210Pb soil inventories were used to estimate long-term (>75
Le Roux, Gaël   +5 more
core   +1 more source

Integrating terrestrial and airborne laser scanning for the assessment of single-tree attributes in Mediterranean forest stands

open access: yesEuropean Journal of Remote Sensing, 2018
The development of laser scanning technologies has gradually modified methods for forest mensuration and inventory. The main objective of this study is to assess the potential of integrating ALS and TLS data in a complex mixed Mediterranean forest for ...
Francesca Giannetti   +6 more
doaj   +1 more source

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