-Tilled vineyards (area 0.98 ha) established in 1993 (TV).
- No-tilled grassed vineyards (area 3.4 ha) established in 1990
(GV).
-Hay crop (oats, Italian ryegrass and annual clovers or vetch)
with sparse cork oaks (area 3.5 ha) (HC).
-Pasture, covered with spontaneous herbaceous vegetation with
sparse cork oaks (area 11 ha) (PA).
-Semi-natural systems (scrublands, Mediterranean maquis and
Helichrysum meadows), former vineyards set-aside about
30 yr ago (SN).
-Cork oak forest (Q. suber L.) established in the past century,
where cork harvest occurs every 11 yr (area 15 ha) (CO).
The