<figure><img src="https://npr.brightspotcdn.com/dims4/default/8602725/2147483647/strip/false/crop/2016x1512+0+0/resize/704x528!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F02%2Fb1%2Fcab585e04b3aadc8d69a11ccc830%2Fbaltz-giant-city.jpg"><figcaption>(Mike Baltz / Provided)</figcaption></figure>Ornithologist Mike Baltz talks about the importance and opportunity of Giant City State Park

(Mike Baltz / Provided)Ornithologist Mike Baltz talks about the importance and opportunity of Giant City State Park

(Mike Baltz / Provided)Ornithologist Mike Baltz talks about the importance and opportunity of Giant City State Park

COMMENTARY: Mike Baltz visits Giant City State Park

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COMMENTARY: Mike Baltz visits Giant City State Park

COMMENTARY: Mike Baltz visits Giant City State Park