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Canal systems, ballast water from oceangoing ships, and seemingly little things such as fish stocking, bait bucket emptying, and trailering recreational boats all provide ways for non-native invasive species to infest North America's aquatic envir...
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Contents
Silent Invasion of Alien Species (2:35) -- Alien Species Invasion: Zebra Mussels (2:44) -- Alien Species Invasion: The Round Goby (1:26) -- Alien Species Invasion: Eurasian Ruffe and Sea Lamprey (3:29) -- Invasive Plants (1:18) -- Controlling Aqua...
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