Results 11 to 20 of about 171,252 (296)

A Double-Sampling Extension of the German National Forest Inventory for Design-Based Small Area Estimation on Forest District Levels

open access: yesRemote Sensing, 2018
The German National Forest Inventory consists of a systematic grid of permanent sample plots and provides a reliable evidence-based assessment of the state and the development of Germany’s forests on national and federal state level in a 10 year interval.
Andreas Hill, Daniel Mandallaz
exaly   +2 more sources

Riparian forest corridors: A prioritization analysis to the Landscape Sample Units of the Brazilian National Forest Inventory

open access: yesEcological Indicators, 2018
In addition to sampling biophysical data in field plots, the Brazilian National Forest Inventory (NFI-BR) has a component dedicated to the study of Brazilian rural landscapes.
Luziane Franciscon   +2 more
exaly   +2 more sources

Do current biomass equations for Alnus glutinosa and Betula pubescens misestimate carbon stocks at peatland sites? [PDF]

open access: yesCarbon Balance and Management
Accurate estimation of forest carbon stocks is essential for climate change mitigation, particularly in peatland ecosystems known for their high soil organic carbon content.
Henriette Gercken   +7 more
doaj   +2 more sources

MONOCULAR DEPTH ESTIMATION IN FOREST ENVIRONMENTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Depth estimation from a single image is a challenging task, especially inside the highly structured forest environment. In this paper, we propose a supervised deep learning model for monocular depth estimation based on forest imagery.
H. Hristova   +3 more
doaj   +1 more source

National Forest Inventory in Italy: new perspectives for forest monitoring

open access: yesAnnals of Forest Science
Key message Natural and anthropogenic pressures, combined with frequent extreme events driven by climate change, are altering the dynamics of forest ecosystems.
Giovanni D’Amico   +22 more
doaj   +7 more sources

A new species of Nidirana (Anura, Ranidae) from northern Guangxi, China [PDF]

open access: yesZooKeys, 2022
A new species of music frog, Nidirana guibeiensis sp. nov., is described from northern Guangxi, China. Based on two mtDNA fragments analyzed, phylogenetic trees reveal that N. guibeiensis sp. nov. is most closely related to N. leishanensis.
Wei-Cai Chen   +6 more
doaj   +3 more sources

LOW-COST MAPPING OF FOREST UNDER-STOREY VEGETATION USING SPHERICAL PHOTOGRAMMETRY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
This paper is an attempt to respond to the growing need and demand of 3D data in forestry, especially for 3D mapping. The use of terrestrial laser scanners (TLS) dominates contemporary literature for under-storey vegetation mapping as this technique ...
A. Murtiyoso   +3 more
doaj   +1 more source

Effects of outliers on remote sensing‐assisted forest biomass estimation: A case study from the United States national forest inventory

open access: yesMethods in Ecology and Evolution, 2023
Large‐scale ecological sampling networks, such as national forest inventories (NFIs), collect in situ data to support biodiversity monitoring, forest management and planning, and greenhouse gas reporting.
Jonathan A. Knott   +7 more
semanticscholar   +1 more source

National Forest Inventories capture the multifunctionality of managed forests in Germany [PDF]

open access: yesForest Ecosystems, 2021
Abstract Background Forests perform various important ecosystem functions that contribute to ecosystem services. In many parts of the world, forest management has shifted from a focus on timber production to multi-purpose forestry, combining timber production with the supply of other forest ecosystem services.
Nadja K. Simons   +28 more
openaire   +7 more sources

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