Invaders on the Menu
Clip: Season 1 Episode 20 | 8m 2sVideo has Closed Captions
Native and invasive species prey on each other in a changing Great Lakes food web.
Zebra mussels and round goby invaded the Great Lakes decades ago. Since then, these non-native species have impacted the existing ecosystem. But now scientists are finding native species are benefiting in some ways from their presence.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Great Lakes Now is a local public television program presented by Detroit PBS
Invaders on the Menu
Clip: Season 1 Episode 20 | 8m 2sVideo has Closed Captions
Zebra mussels and round goby invaded the Great Lakes decades ago. Since then, these non-native species have impacted the existing ecosystem. But now scientists are finding native species are benefiting in some ways from their presence.
Problems playing video? | Closed Captioning Feedback
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Great Lakes Now is a local public television program presented by Detroit PBS