Who counts how many fish there are in a lake?

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  1. 0 Votes

    Biologists make estimates, taking samples of the fishes’ population, figuring out their age and esimating how many of that age are in the lake.
    http://www.thisisgrimsby.co.uk/news/Biologists-count-fish-Cleethorpes-lake/article-483335-detail/article.html
    It’s not the most exact way to do it-there is some variation-but it works relatively well.

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