Jet wheel inboard sounds, announcements, arrival at Ryotsu Port ~ Small boat docking, cargo handling work ~ Coastal waves, seagulls, barking of little terns, sound of water flowing in the rice terraces, barking of reddish gulls (Partially recorded)

ジェットホイール船内音、アナウンス、両津港到着～小型船舶接岸、荷役作業～海岸の波、カモメ、コアジサシの鳴き声、棚田に流れる水音、コジュケイの鳴き声（一部収録）

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

ロングバージョンのある有料版「Sound in Nature」もあります。

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