Report - ICP Forests
Report - ICP Forests
Report - ICP Forests
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74 3. Intensive Monitoring<br />
The nominal variables (country, tree species and climate zone) were transformed to dummy<br />
variables (one for each class with value 1 if a record is in that class, otherwise 0).<br />
Table 3.4.2-1: Classification of plots according to main tree species<br />
Tree<br />
Tree species Number of plots Group<br />
Pinus sylvestris<br />
230 Pins<br />
Picea abies (P. excelsa)<br />
181 Pice<br />
Fagus sylvatica<br />
114 Fags<br />
Quercus robur (Q.<br />
pedunculata)<br />
57 Qurp<br />
Quercus petraea<br />
41 Qurp<br />
Quercus ilex<br />
17 QurM<br />
Pseudotsuga menziesii<br />
14 conf<br />
Abies alba<br />
14 conf<br />
Pinus pinaster<br />
13 conf<br />
Picea sitchensis<br />
11 conf<br />
Pinus nigra<br />
10 Pins<br />
Quercus cerris<br />
9 QurM<br />
Quercus pyrenaica (Q. toza)<br />
5 QurM<br />
Quercus suber<br />
5 QurM<br />
Betula pendula<br />
4 deci<br />
Pinus halepensis<br />
4 conf<br />
Larix decidua<br />
4 conf<br />
Quercus frainetto (Q.<br />
conferta)<br />
3 QurM<br />
Pinus brutia<br />
3 conf<br />
Pinus pinea<br />
3 conf<br />
Eucalyptus sp.<br />
3 deci<br />
Pinus contorta<br />
3 conf<br />
Carpinus betulus<br />
2 deci<br />
Fraxinus excelsior<br />
2 deci<br />
Quercus faginea<br />
2 QurM<br />
Castanea sativa (C. vesca)<br />
2 deci<br />
Populus canescens<br />
1 deci<br />
Fagus moesiaca<br />
1 deci<br />
Populus hybrides<br />
1 deci<br />
Quercus rotundifolia<br />
1 QurM<br />
Alnus glutinosa<br />
1 deci<br />
Other broadleaves<br />
1 deci<br />
Other conifers<br />
1 conf<br />
Abies borisii-regis<br />
1 conf<br />
Juniperus oxycedrus<br />
1 conf<br />
Juniperus thurifera<br />
1 conf<br />
Pinus canariensis<br />
1 conf<br />
Pinus cembra<br />
1 conf<br />
Pinus mugo (P. montana)<br />
1 conf<br />
Pinus radiata (P.insignis)<br />
1 conf<br />
Pinus uncinata<br />
1 conf<br />
Erica arborea<br />
1 deci