虽然港海豹的体型较小，但其体型与大多数的 otariids（海狮和海狗）相似。
Though smaller than many other phocids, harbor seals are similar in size to most otariids.
最新的科研成果显示，雌性海狗（又名“毛皮海狮”或“毛皮海豹”）在择偶时十分挑剔，它们会竭尽全力寻找最合适的配偶。
LONDON (Reuters) - Choosy Antarctic female fur seals go to great lengths to find the right mate.
大白鲨鱼图片画廊。新西兰海狗游泳留心地上面的一条大白鲨，最大的掠食形鱼类在海域。不幸地因为它们，海豹是这些鲨鱼的最喜欢的主食之一。
New Zealand fur seals swim warily above a great white shark, the largest predatory fish in the seas. Unfortunately for them, seals are one of these sharks' favorite meals.
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