Bird Blood and Banding: Tracking Egrets in Cook County
Clip: 6/13/2018 | 3m 4sVideo has Closed Captions
How tracking local herons can help protect human health.
Once a year, scientists and veterinarians visit Baker’s Lake in northwest Cook County, where they check on nesting birds. But they can also learn a lot about the environment -- and predict possible health concerns for people.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Chicago Tonight is a local public television program presented by WTTW
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Bird Blood and Banding: Tracking Egrets in Cook County
Clip: 6/13/2018 | 3m 4sVideo has Closed Captions
Once a year, scientists and veterinarians visit Baker’s Lake in northwest Cook County, where they check on nesting birds. But they can also learn a lot about the environment -- and predict possible health concerns for people.
Problems playing video? | Closed Captioning Feedback
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