Mountain stream - Wren's cry in the distance - Mountain stream - Wren's cry approaches(Partially recorded)

渓流～遠くでミソサザイの鳴き声～渓流～ミソサザイの鳴き声近づいて来る（一部収録）

※ロングバージョンのある有料版「Sound in Nature」もあります。

There is also a paid version of "Sound in Nature" which is rich in episodes and has a long version.(Apple podcast only)

https://podcasts.apple.com/us/podcast/sound-in-nature/id1569798616