cork harvest, uncorking the cork oak tree, andalusia, spain

agriculture alcoenocal alcornocales alcornoque alcornoques andalucia andalusia andalusian bark cadiz cork countryside earplugs europe exploitation extension farm farming flora forest forestry grove harvest harvesting material meadow mediterranean mount natural nature oak park parkland portugal property province raw red saw seville silviculture southern spain spanish sustainable sylviculture the tree trees uncorking vegetation without wood