【ゆっくり解説】日本のトンボが激減した本当の理由とは…？「トンボ」とは何者なのか？を解説/トンボ島と呼ばれた日本のトンボの過去と現在

Have you noticed that you don't see as many red dragonflies as you used to, even in autumn? Dragonfly populations have been declining in recent years. The autumn dragonfly, synonymous with the red dragonfly, has suddenly disappeared in some areas over the past few decades, and in some areas it is even endangered. This time, we'll explain the reasons for this decline and their ecology. [Slow and Easy Explanation] What is the Real Reason for the Dramatic Decline of Dragonflies in Japan? Explaining What Are "Dragonflies"? / The Past and Present of Dragonflies in Japan, Known as Dragonfly Island Recommended videos include: [Will You Die If You Keep One?! Arrest?! Explaining 6 "Dangerous Creatures to Keep as Pets"]    • Video   [Their Origins Are Unknown!? Controlling Humanity!? [Explaining the mysterious biology of corn]    • 【ゆっくり解説】起源は不明！？人類を操る！？「トウモロコシ」とは何者なのか？謎多き生...   [Explaining 12 creatures living in the Mariana Trench, the deepest place on Earth]    • 【ゆっくり解説】地球で1番深い場所、「マリアナ海溝」に住んでいる生き物11選を解説   [The great evolution of life 600 million years ago! What is the Cambrian Explosion?]    • 【ゆっくり解説】６億年前の生物大進化！カンブリア爆発とは⁉を解説   Click here for the playlist. [Deep Sea Creatures]    • 深海生物   [Awesome ●●]    • ヤバい●●   [Other Trivia]    • その他雑学   [Marine Creatures]    • 海のいきもの   [Plants] https://www.youtube.com/playlist?list= PLzyOPUWHwcurbJ_yZY30QsApVozwvqvoo [Reptiles]    • Playlist   [Ancient Creatures]    • 古代生物   [Insects]    • Playlist   [Food]    • 食べ物・飲み物   #SlowExplanation #Slow #Creatures #Living