Study leader and marine biologist Larry Hobbs heads the 8-day expeditions to places where gray whales converge by thousands to breed, give birth and nurture their young.

• 这个为期八天的探险之旅由海洋生物学家赖利．霍布斯带领，前往数以千计灰鲸群聚以繁殖与生养下一代之处。