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        9-12

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        Auditory, Visual

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        Stream Only


        Part of Evolution Series
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        Biological Invaders

        Modern transportation is a major threat to many of the world's native species — invasive organisms stow away in ballast water on ships, cargo, and airplane wheel wells. This video segment from Evolution: Extinction! features Hawaiʻi's efforts to prevent the brown tree snake from emigrating from Guam. Domingo Cravalho and Lester Kaichi of the Department of Agriculture are featured, and scientist David Burney comments.

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