A high-pitched wee-o-wee-o-wee-o-weewhistle might not sound like much to you, but it's exactly how a dolphin might introduce itself.
A high-pitched wee-o-wee-o-wee-o-weewhistle might not sound like much to you, but it's exactly how a dolphin might introduce itself.
美国科学家5月8日表示，他们发现宽吻海豚能够通过口哨般的声音相互称呼“名字”，这使得它们成为目前已知的、除人类之外惟一一种能够识别此种身份信息的动物。