naked trunks after cork harvest or saca

acena agroforestry alcantara alcornocales balls borrega caceres cambium clork corcho cork cricket dehesa eeled extremadura flooring forest forestry fria granitic green habitat harvest harvesting hills hillside industry landscape material mediterranean mountain mountainous naked natural nature oaks pine products quercus range raw resources saca scenery season sierra spain suber suberin summer trunks valencia wild wine wood woodland