ひたすら鳥を眺める動画/その7 2018.05.20 動画 【作業用BGV】鳥のさえずり 鳥の鳴き声は単純作業や読書にピッタリです。 https://www.youtube.com/watch?v=Lv4_ogjT8kgVideo can’t be loaded because JavaScript is disabled: Videos for Cats to Watch : Calming TV for Cats to Watch Birds – Bird and Nature Sounds (https://www.youtube.com/watch?v=Lv4_ogjT8kg) https://www.youtube.com/watch?v=pYmlkBSQHkwVideo can’t be loaded because JavaScript is disabled: Bird Song Extravaganza in The Woodland Garden (https://www.youtube.com/watch?v=pYmlkBSQHkw)