Search Results - "Daniel Mandallaz"

The R Package forestinventory : Design-Based Global and Small Area Estimations for Multiphase Forest Inventories by Hill, Andreas, Massey, Alexander, Mandallaz, Daniel

“…Forest inventories provide reliable evidence-based information to assess the state and development of forests over time. They typically consist of a random…”
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A Double-Sampling Extension of the German National Forest Inventory for Design-Based Small Area Estimation on Forest District Levels by Hill, Andreas, Mandallaz, Daniel, Langshausen, Joachim

“…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…”
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Accuracy Assessment of Timber Volume Maps Using Forest Inventory Data and LiDAR Canopy Height Models by Andreas Hill, Jochen Breschan, Daniel Mandallaz

“…Maps of standing timber volume provide valuable decision support for forest managers and have therefore been the subject of recent studies. For map production,…”
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Vulnerability of spruce (Picea abies) and beech (Fagus sylvatica) forest stands to storms and consequences for silviculture by Schütz, Jean-Philippe, Götz, Michael, Schmid, Willi, Mandallaz, Daniel

“…The form and magnitude of storm damage and stand disclosure patterns were assessed in 332 randomly chosen pure and regular stands of spruce (Picea abies L.)…”
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Combining canopy height and tree species map information for large-scale timber volume estimations under strong heterogeneity of auxiliary data and variable sample plot sizes by Hill, Andreas, Buddenbaum, Henning, Mandallaz, Daniel

“…A timber volume regression model applicable to the state and communal forest area of the federal German state of Rhineland-Palatinate is identified using a…”
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Scale effects in survey estimates of proportions and quantiles of per unit area attributes by Magnussen, Steen, Mandallaz, Daniel, Lanz, Adrian, Ginzler, Christian, Næsset, Erik, Gobakken, Terje

“…•We demonstrate the effect of plot size in sample-based estimates of quantiles and area proportions.•We illustrate a practical method for quantifying the…”
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Small area estimations of proportion of forest and timber volume combining Lidar data and stereo aerial images with terrestrial data by Steinmann, Katharina, Mandallaz, Daniel, Ginzler, Christian, Lanz, Adrian

“…Methods for small area estimations were compared for estimating the proportion of forest and growing stock volume of temperate mixed forests within a district…”
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Modeling Large Fire Frequency and Burned Area in Canadian Terrestrial Ecosystems with Poisson Models by Jiang, Yueyang, Zhuang, Qianlai, Mandallaz, Daniel

“…Large wildland fires are major disturbances that strongly influence the carbon cycling and vegetation dynamics of Canadian boreal ecosystems. Although large…”
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An investigation of the influence of selected factors on the properties of spruce wood by Sonderegger, Walter, Mandallaz, Daniel, Niemz, Peter

“…Thirty Norway spruce trees ( Picea abies (L.) Karst.) from the forest district of the ETH Zurich were tested for bending MOR, static MOE of bending and dynamic…”
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Estimation of the spatial covariance in Universal Kriging: Application to forest inventory by Mandallaz, Daniel

“…This paper presents a simple least squares procedure for estimating the spatial covariance and compares it with the numerically more difficult restricted…”
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Comparison of Different Methods for Decision-Making in Bioequivalence Assessment by Mandallaz, Daniel, Mau, Jochen

“…The relative merits of symmetrical and shortest confidence intervals in bioequivalence assessment are analysed in terms of power and level for both the normal…”
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Sampling Strategies for Natural Resources and the Environment by Mandallaz, Daniel

“…Mandallaz reviews Sampling Strategies for Natural Resources and the Environment by Timothy G. Gregoire and Harry T. Valentine…”
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