However, experience has shown that the forest must be dense and contain several hundred trees for every 2.5 acres [1 ha], as well as older and younger trees of different species.
Tomēr, kā liecina pieredze, šādam mežam jābūt ļoti biezam — vairākiem simtiem koku katrā hektārā — un tajā jāaug dažādu sugu un vecumu kokiem.