Great Lakes Invasion
Clip: 4/12/2012 | 8m 44s
We report on an invasive species that;s causing ripples in the Great Lakes' food chain.
A tiny, fingernail-sized organism that some are calling the scourge of the Great Lakes is fundamentally altering marine life. Ash-har Quraishi reports on a devastating invasive species that is causing ripples all the way up the food chain.
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Chicago Tonight is a local public television program presented by WTTW
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Great Lakes Invasion
Clip: 4/12/2012 | 8m 44s
A tiny, fingernail-sized organism that some are calling the scourge of the Great Lakes is fundamentally altering marine life. Ash-har Quraishi reports on a devastating invasive species that is causing ripples all the way up the food chain.
Problems with Closed Captions? Closed Captioning Feedback
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Chicago Tonight is a local public television program presented by WTTW
WTTW video streaming support provided by members and sponsors.