Prof. Dr. José A. RequeUniversity of Valladolid

STORM AND FORESTRYWhat have we learned?

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!

As presentation, KLAUS

http://www.ree.es/educacion/graficos/ciclon_klaus/ciclon_klaus.swf

And soon later, Xynthia

http://es.wikipedia.org/wiki/Cicl%C3%B3n_extratropical_Xynthia

Lothar 1999

Burschel & Huss

POLE WOOD TIMBERWOODINITIAL

WIN

D R

ISK

POLE WOOD TIMBERWOODINITIAL

WIN

D R

ISK

POLE WOOD TIMBERWOODINITIAL

WIN

D R

ISK

I

IIIII

SITE: I: InstableII: stableIII: very stable

POLE WOOD TIMBERWOODINITIAL

WIN

D R

ISK

I

IIIII

DENSITY: I: Overdense (S<15%)II: site adapted [20-25%III: wide (> 25%)

POLE WOOD TIMBERWOODINITIAL

WIN

D R

ISK

I

IIIII

Thinning intensity:

I: very strong (N>50%)II: strong [30-50%]III: moderate (> 30%)

POLE WOOD TIMBERWOODINITIAL

WIN

D R

ISK

I

IIIII

Time since Last thinning

I: one yearII: five yearsIII: ten years

Lothar´s lectures:• Species composition

• heigher damage single storied stands•Conifers > broadleaves

• broadleves in dominant stratum of conifers•< damage

Lothar´s lectures:• Species composition

• heigher damage single storied conifers• broadleves in dominant stratum < damage

• Tree height

Lothar´s lectures:• Species composition

• heigher damage single storied conifers• broadleves in dominant stratum < damage

• Tree height• Forest structure•

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

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

Did we learn something ??????