海貂（学名Neovison macrodon）[2]，也叫海鼬，以鱼贝类为主食，可潜入六公尺深的海里半小时左右。西元1697年有很多海貂，可是，因为被人猎杀的因素，大量取得貂皮，使海貂大量减少，加拿大已经看不到海貂，新英格兰也看不到海貂，北美洲的海貂已经彻底灭绝。[3]
参考文献
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