Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Shirakami-Sanchi' has mentioned 'Region' in the following places:
Occurrence Sentence Text Source
The Shirakami-Sanchi region also contain large areas of forest not covered by the World Heritage listing, and the level of preservation in these areas is not as high as in the central listed area.
Thought to have originated from circumpolar vegetation prior to the Last Glacial Stage, beech forests shifted their distribution from the circumpolar region to the south in the Last Glacial Stage, but in many places mountainous areas stretching east to west blocked the shifts and the vegetation became simplified.
However, in Japan, the vegetation retreated to southern Japan maintaining the original diversity of the circumpolar region and re-colonized after the most recent glacial stage.