Carl David Rundgren (otherwise known as Dolphin Dave), a marine biologist with 25 years experience is also with us on Pangaea and sharing his knowledge of this beautiful region.

• 卡尔大卫让埻(另外个绰号是海豚大卫)，一位有着25年经验的海洋生物学家也和我们一起在泛大陆帆船上与我们一起分享这个美丽区域的相关知识。