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Report - ICP Forests

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30 2. Large Scale Crown Condition Surveys<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

Pinus sylvestris<br />

Pinus pinaster<br />

Picea abies<br />

Quercus rob.+petr.<br />

Fagus sylvatica<br />

Quercus ilex<br />

0<br />

1991<br />

1993<br />

1995<br />

1997<br />

1999<br />

2001<br />

2003<br />

2005<br />

2007<br />

2009<br />

Figure 2.2.2.2-1: Mean defoliation of main species 1991-2009.<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

Pinus sylvestris<br />

Pinus pinaster<br />

Picea abies<br />

Quercus rob. + petr.<br />

Fagus sylvatica<br />

Quercus ilex<br />

0<br />

1991<br />

1993<br />

1995<br />

1997<br />

1999<br />

2001<br />

2003<br />

2005<br />

2007<br />

2009<br />

Figure 2.2.2.2-2: Mean defoliation of main species 1998-2009.

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