Table 3. Changes in stand densities, 1956–2003. DB is the Dehesa Boyal site, and PA is the Parapuños de Doña María site.

 
DB
PA
Stand densities, 1956
24.23 trees/ha
31.55 trees/ha
Stand densities, 1984
23.85 trees/ha
21.23 trees/ha
Stand densities, 2003
23.61 trees/ha
20.56 trees/ha