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Billy Clark holds a yellow perch so it can be photographed. The fish are weighed, measured and photo
Craig Chandler
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Billy Clark holds a yellow perch so it can be photographed. The fish are weighed, measured and photographed weekly. In the background is Steven Spotanski, left, and Alex Falkinburg, right. Aquatic Biodiversity and Conservation (ABC) Lab. March 27, 2023. Photo by Craig Chandler / University Communication.