Search Results - "Fehrmann, Lutz"

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  1. 1

    Discriminating woody species assemblages from National Forest Inventory data based on phylogeny in Georgia by Wellenbeck, Alexander, Fehrmann, Lutz, Feilhauer, Hannes, Schmidtlein, Sebastian, Misof, Bernhard, Hein, Nils

    Published in Ecology and evolution (01-07-2024)
    “…Classifications of forest vegetation types and characterization of related species assemblages are important analytical tools for mapping and diversity…”
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  2. 2

    Development of a Compatible Taper Function and Stand-Level Merchantable Volume Model for Chinese Fir Plantations by Tang, Xiaolu, Pérez-Cruzado, César, Fehrmann, Lutz, Álvarez-González, Juan Gabriel, Lu, Yuanchang, Kleinn, Christoph

    Published in PloS one (22-01-2016)
    “…Chinese fir (Cunninghamia lanceolata [Lamb.] Hook) is one of the most important plantation tree species in China with good timber quality and fast growth. It…”
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    Comparison of estimators of variance for forest inventories with systematic sampling - results from artificial populations by Magnussen, Steen, McRoberts, Ronald E., Breidenbach, Johannes, Nord-Larsen, Thomas, Ståhl, Göran, Fehrmann, Lutz, Schnell, Sebastian

    Published in Forest ecosystems (23-03-2020)
    “…Background Large area forest inventories often use regular grids (with a single random start) of sample locations to ensure a uniform sampling intensity across…”
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  5. 5

    Improving precision of field inventory estimation of aboveground biomass through an alternative view on plot biomass by Kleinn, Christoph, Magnussen, Steen, Nölke, Nils, Magdon, Paul, Álvarez-González, Juan Gabriel, Fehrmann, Lutz, Pérez-Cruzado, César

    Published in Forest ecosystems (23-10-2020)
    “…We contrast a new continuous approach (CA) for estimating plot-level above-ground biomass (AGB) in forest inventories with the current approach of estimating…”
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  6. 6

    The Horizontal Distribution of Branch Biomass in European Beech: A Model Based on Measurements and TLS Based Proxies by Pérez-Cruzado, César, Kleinn, Christoph, Magdon, Paul, Álvarez-González, Juan Gabriel, Magnussen, Steen, Fehrmann, Lutz, Nölke, Nils

    Published in Remote sensing (Basel, Switzerland) (01-03-2021)
    “…Forest biomass is currently among the most important and most researched target variables in forest monitoring. The common approach of observing individual…”
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  7. 7

    Bird diversity along an urban to rural gradient in large tropical cities peaks in mid-level urbanization by Suarez-Rubio, Marcela, Bates, Paul J.J, Aung, Thein, Hlaing, Nay Myo, Oo, Sai Sein Lin, Htun, Yu Kay Zin, Ohn Mar, Saw Myat, Myint, Aye, Wai, Thin Lae Lae, Mo, Pann Mo, Fehrmann, Lutz, Nölke, Nils, Kleinn, Christoph, Renner, Swen C

    Published in PeerJ (San Francisco, CA) (09-10-2023)
    “…The gradient from natural to urban areas strongly associates with the structure of avian communities over that gradient. Most research on urban birds is from…”
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  8. 8

    ABOVEGROUND AND BELOWGROUND BIOMASS AND CARBON ESTIMATES FOR CLONAL EUCALYPTUS TREES IN SOUTHEAST BRAZIL by Ribeiro, Sabina Cerruto, Soares, Carlos Pedro Boechat, Fehrmann, Lutz, Jacovine, Laércio Antônio Gonçalves, von Gadow, Klaus

    Published in Revista árvore (01-04-2015)
    “…Eucalyptus plantations represent a short term and cost efficient alternative for sequestrating carbon dioxide from the atmosphere. Despite the known potential…”
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    In search of a variance estimator for systematic sampling by Magnussen, Steen, Fehrmann, Lutz

    Published in Scandinavian journal of forest research (19-05-2019)
    “…Seven variance estimators to be used under systematic sampling are evaluated in a simulation study with 270 artificial spatial populations with different…”
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  11. 11

    Modeling the horizontal distribution of tree crown biomass from terrestrial laser scanning data by Bazezew, Muluken N., Griese, Nils, Fehrmann, Lutz, Kleinn, Christoph, Nölke, Nils

    Published in The Science of the total environment (20-11-2024)
    “…Tree crown biomass is rarely assessed individually in forest monitoring, but when it is to be reported, standard conversion factors are commonly used for…”
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  12. 12

    Categorization of green and grey infrastructure complexity in the rural–urban interface of Bengaluru, India: an unsupervised volumetric approach with relevance for urban quality by Nölke, Nils, Fehrmann, Lutz, Plieninger, Tobias, Kleinn, Christoph

    Published in Urban ecosystems (01-02-2023)
    “…Trees are key elements of urban green infrastructure and provide multiple ecosystem services that are essential for the quality of life of people in urban…”
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  13. 13

    Modeling a new taper curve and form factor of tree branches using terrestrial laser scanning by Bazezew, Muluken N, Fehrmann, Lutz, Kleinn, Christoph, Nölke, Nils

    Published in Forestry (London) (11-01-2024)
    “…Abstract Modeling branch taper curve and form factor contributes to increasing the efficiency of tree crown reconstructions: the branch taper, defined as the…”
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  14. 14

    The relationship between tree species richness, canopy space exploration and productivity in a temperate broad-leaf mixed forest by Seidel, Dominik, Leuschner, Christoph, Scherber, Christoph, Beyer, Friderike, Wommelsdorf, Tobias, Cashman, Matthew J., Fehrmann, Lutz

    Published in Forest ecology and management (15-12-2013)
    “…•Terrestrial laser scanning can be used to quantify canopy space filling.•Space filling is not related to tree diversity per se.•Space filling is not related…”
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  15. 15

    A national level forest resource assessment for Burkina Faso – A field based forest inventory in a semiarid environment combining small sample size with large observation plots by Fischer, Christoph, Kleinn, Christoph, Fehrmann, Lutz, Fuchs, Hans, Panferov, Oleg

    Published in Forest ecology and management (15-10-2011)
    “…► We present results of a sample based inventory of forest resources for Burkina Faso. ► Definition of land use classes followed FAO definitions. ► We found…”
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  16. 16

    Using terrestrial laser scanning to support biomass estimation in densely stocked young tree plantations by Seidel, Dominik, Albert, Katja, Ammer, Christian, Fehrmann, Lutz, Kleinn, Christoph

    Published in International journal of remote sensing (20-12-2013)
    “…The total area of short-rotation tree plantations is increasing globally, one reason being the need to grow sustainable biomass for bio-energy production. Such…”
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  17. 17

    General considerations about the use of allometric equations for biomass estimation on the example of Norway spruce in central Europe by Fehrmann, Lutz, Kleinn, Christoph

    Published in Forest ecology and management (01-12-2006)
    “…Allometric relations for tree growth modelling have been subject to research for decades, partly as empirical models, and partly as process models such as the…”
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  18. 18

    A unified framework for land cover monitoring based on a discrete global sampling grid (GSG) by Fehrmann, Lutz, Kukunda, Collins B., Nölke, Nils, Schnell, Sebastian, Seidel, Dominik, Magnussen, Steen, Kleinn, Christoph

    Published in Environmental monitoring and assessment (01-02-2019)
    “…Environmental monitoring and assessment of the extent and change of land uses and their renewable natural resources over time is a key element in many…”
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  19. 19

    The potential of terrestrial laser scanning for the estimation of understory biomass in coppice-with-standard systems by Seidel, Dominik, Albert, Katja, Fehrmann, Lutz, Ammer, Christian

    Published in Biomass & bioenergy (01-12-2012)
    “…Methods for estimating the biomass potential of dense coppice in coppice-with-standard forests in a fast and objective way are currently rare. We adapted…”
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  20. 20

    On the site-level suitability of biomass models by Pérez-Cruzado, César, Fehrmann, Lutz, Magdon, Paul, Cañellas, Isabel, Sixto, Hortensia, Kleinn, Christoph

    “…Tree biomass estimates in environmental studies are based on allometric models, which are known to vary with species, site, and other forest characteristics…”
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