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Table III
Characterization of the cork oak woodlands (total area 4236 ha) of S. Bartolomeu da Serra in 2005 in relation to canopy cover and type of understory derived from interpretation of aerial photographs.
| Canopy cover | Understory | Shrub | Shrub | Total |
|---|---|---|---|---|
| herbaceous | encroachment | |||
| <25% | 535 | 174 | 311 | 1020 |
| 25–50% | 725 | 97 | 158 | 979 |
| >50 | 1355 | 621 | 261 | 2237 |
| Total | 2615 | 891 | 730 | 4236 |