About: Interaction between tree species populations and windthrow dynamics in natural beech-dominated forest, Czech Republic     Goto   Sponge   NotDistinct   Permalink

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Description
  • Interactions between pit-mound dynamics and tree species populations were studied in a natural mountain(fir)-spruce-beech forest. Pit-mounds are special habitats with unique erosion-sedimentation and microclimatic conditions, which continually influence the trees growing there. Our assumption was that these factors would impact on the competitive potential of the trees and that the interaction between the pit-mound dynamics and the tree layer would not be static, but would change depending on the ages of both the trees and the pit-mounds. Over an area of 74.2 ha that was repeatedly studied in 1975, 1997, and 2008 in terms of the tree layer structure (about 23,000 trunks), pit-mound evaluation was performed on a regular network of 354 circular plots with a 23 m diameter (1733 pit-mounds in total). Dendrochronological cores were drilled in 1986 samples in order to establish an age structure of the tree layer. Using tree-census, dendrochronological,and mathematical methods, direct or indirect dating of the pit-mounds was performed. The actual occurrence of trees on the pit-mounds was compared with a null model corresponding to random ccurrence for various age categories of the trees/pit-mounds. The number of trees decreased smoothly with age in the respective classes. The dominant species was Fagus sylvatica, which like Picea abies and Abies alba reached an age of >450 years. A multi-peak pitmound age structure suggested the occurrence of stronger episodic disturbance events in the past. Mounds covered 8.5% and pits 3.7% of the studied area (121 pieces/ha) and the average pit-mound size was 9.92 m2. F. sylvatica and other marginally represented trees (A. alba, Sorbus aucuparia, Acer pseudoplatanus, Ulmus glabra) significantly preferred mounds over other microsites (chi2 = 147.37, p < 0.001; resp. chi2 = 14.73, p = 0.005). The preference to mounds by marginally represented tree species decreased with the age of the trees, whereas the affinity of F. sylvatica incre
  • Interactions between pit-mound dynamics and tree species populations were studied in a natural mountain(fir)-spruce-beech forest. Pit-mounds are special habitats with unique erosion-sedimentation and microclimatic conditions, which continually influence the trees growing there. Our assumption was that these factors would impact on the competitive potential of the trees and that the interaction between the pit-mound dynamics and the tree layer would not be static, but would change depending on the ages of both the trees and the pit-mounds. Over an area of 74.2 ha that was repeatedly studied in 1975, 1997, and 2008 in terms of the tree layer structure (about 23,000 trunks), pit-mound evaluation was performed on a regular network of 354 circular plots with a 23 m diameter (1733 pit-mounds in total). Dendrochronological cores were drilled in 1986 samples in order to establish an age structure of the tree layer. Using tree-census, dendrochronological,and mathematical methods, direct or indirect dating of the pit-mounds was performed. The actual occurrence of trees on the pit-mounds was compared with a null model corresponding to random ccurrence for various age categories of the trees/pit-mounds. The number of trees decreased smoothly with age in the respective classes. The dominant species was Fagus sylvatica, which like Picea abies and Abies alba reached an age of >450 years. A multi-peak pitmound age structure suggested the occurrence of stronger episodic disturbance events in the past. Mounds covered 8.5% and pits 3.7% of the studied area (121 pieces/ha) and the average pit-mound size was 9.92 m2. F. sylvatica and other marginally represented trees (A. alba, Sorbus aucuparia, Acer pseudoplatanus, Ulmus glabra) significantly preferred mounds over other microsites (chi2 = 147.37, p < 0.001; resp. chi2 = 14.73, p = 0.005). The preference to mounds by marginally represented tree species decreased with the age of the trees, whereas the affinity of F. sylvatica incre (en)
Title
  • Interaction between tree species populations and windthrow dynamics in natural beech-dominated forest, Czech Republic
  • Interaction between tree species populations and windthrow dynamics in natural beech-dominated forest, Czech Republic (en)
skos:prefLabel
  • Interaction between tree species populations and windthrow dynamics in natural beech-dominated forest, Czech Republic
  • Interaction between tree species populations and windthrow dynamics in natural beech-dominated forest, Czech Republic (en)
skos:notation
  • RIV/62156489:43410/12:00193786!RIV13-MSM-43410___
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(GAP504/11/2135), P(GP526/09/P335), S
http://linked.open...iv/cisloPeriodika
  • September
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 142253
http://linked.open...ai/riv/idVysledku
  • RIV/62156489:43410/12:00193786
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • beech; spruce; Pit-mound dating; Picea abies; Tree regeneration; Tree-uprooting disturbance; Fagus sylvatica; Natural forest (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • NL - Nizozemsko
http://linked.open...ontrolniKodProRIV
  • [FB9101ECCA0F]
http://linked.open...i/riv/nazevZdroje
  • Forest Ecology and Management
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 280
http://linked.open...iv/tvurceVysledku
  • Šamonil, Pavel
  • Adam, Dušan
  • Janík, David
  • Valtera, Martin
  • Šebková, Barbora
http://linked.open...ain/vavai/riv/wos
  • 307693400003
issn
  • 0378-1127
number of pages
http://bibframe.org/vocab/doi
  • 10.1016/j.foreco.2012.05.030
http://localhost/t...ganizacniJednotka
  • 43410
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