Free-swimming
(Science: zoology) swimming in the open sea; said of certain marine animals.
Dictionary > Free-swimming
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New Zealand’s Unique Fauna
Meet some of New Zealand's unique fauna, including endemic insects, frogs, reptiles, birds, and mammals, and investigate why many have such distinctive features. You'll also find out about why there are so few native mammals and the impact of introduced pests on the unique natural ecosystems...
