イルカの「名前」呼び
Dolphins call each other by unique "names." These "names" are actually special whistle sounds that each dolphin has. When they hear the sound, they immediately know who is nearby. This helps dolphins communicate within their group.
Dolphins call each other by unique "names." These "names" are actually special whistle sounds that each dolphin has. When they hear the sound, they immediately know who is nearby. This helps dolphins communicate within their group.
