Table 1 Total number (Nr) and percentage (%) of tree with crown defoliation higher, respectively, than 25% and 60% (trees highly defoliated) for the most common tree species in Italy (survey 2014)
From: Linking forest diversity and tree health: preliminary insights from a large-scale survey in Italy
Tree species | Total Nr | Crown defoliation: %  of trees with Def. > 25% | Crown defoliation: % of trees with Def. > 60% |
|---|---|---|---|
Fagus sylvatica | 1210 | 21.04 | 2.45 |
Quercus pubescens | 819 | 35.52 | 2.91 |
Quercus cerris | 697 | 24.39 | 4.66 |
Castanea sativa | 550 | 61.78 | 15.06 |
Picea abies | 501 | 21.57 | 4.01 |
Larix decidua | 415 | 19.54 | 3.55 |
Pinus sylvestris | 241 | 28.45 | 2.64 |