Killer whales may be the top of the food chain underwater,but they stand little chance against the eco-tourists who try to catch a glimpse of the majestic mammals rising above the water line.

• 尽管逆戟鲸可能是海底世界的霸主，处于食物链的最高一级，然而面对那些想要一睹这种庞大的哺乳动物从海岸线浮出海面的壮观景象的观鲸者，它们显得那么不堪一击。