Minnesota Outdoorsman
Fishing Forums => Fishing News => Topic started by: Rebel SS on April 04/09/17, 12:42:38 PM
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:scratch:
http://www.nbcnews.com/video/scientists-can-now-determine-the-population-of-a-river-with-a-few-drops-of-water-915383363791
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that's interesting for sure.