Storm Drainage and Storm Water Management Policies and Design Guidelines
Storm and forestry
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Transcript of Storm and forestry
![Page 1: Storm and forestry](https://reader036.fdocuments.in/reader036/viewer/2022070521/58efc1c21a28ab52128b459f/html5/thumbnails/1.jpg)
Prof. Dr. José A. RequeUniversity of Valladolid
STORM AND FORESTRYWhat have we learned?
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Prof. Dr. José A. RequeUniversity of Valladolid
STORM AND FORESTRYWhat have we learned?
Notice: This presentation has basic layout mistakes… and also great slides.
Remember the ten golden rules!!
Find the differences!
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As presentation, KLAUS
http://www.ree.es/educacion/graficos/ciclon_klaus/ciclon_klaus.swf
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And soon later, Xynthia
http://es.wikipedia.org/wiki/Cicl%C3%B3n_extratropical_Xynthia
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Lothar 1999
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Burschel & Huss
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POLE WOOD TIMBERWOODINITIAL
WIN
D R
ISK
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POLE WOOD TIMBERWOODINITIAL
WIN
D R
ISK
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POLE WOOD TIMBERWOODINITIAL
WIN
D R
ISK
I
IIIII
SITE: I: InstableII: stableIII: very stable
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POLE WOOD TIMBERWOODINITIAL
WIN
D R
ISK
I
IIIII
DENSITY: I: Overdense (S<15%)II: site adapted [20-25%III: wide (> 25%)
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POLE WOOD TIMBERWOODINITIAL
WIN
D R
ISK
I
IIIII
Thinning intensity:
I: very strong (N>50%)II: strong [30-50%]III: moderate (> 30%)
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POLE WOOD TIMBERWOODINITIAL
WIN
D R
ISK
I
IIIII
Time since Last thinning
I: one yearII: five yearsIII: ten years
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Lothar´s lectures:• Species composition
• heigher damage single storied stands•Conifers > broadleaves
• broadleves in dominant stratum of conifers•< damage
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Lothar´s lectures:• Species composition
• heigher damage single storied conifers• broadleves in dominant stratum < damage
• Tree height
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Lothar´s lectures:• Species composition
• heigher damage single storied conifers• broadleves in dominant stratum < damage
• Tree height• Forest structure•
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Lothar´s lectures:• Species composition
• heigher damage single storied conifers• broadleves in dominant stratum < damage
• Tree height• Forest structure• Early thinnings to avoid heavy thinnings
![Page 21: Storm and forestry](https://reader036.fdocuments.in/reader036/viewer/2022070521/58efc1c21a28ab52128b459f/html5/thumbnails/21.jpg)
Lothar´s lectures:• Species composition
• heigher damage single storied conifers• broadleves in dominant stratum < damage
• Tree height• Forest structure• Early thinnings to avoid heavy thinnings• Soil conditions
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Did we learn something ??????