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Thread: Excellent Field Guide on Fresh water Invertebates by Dept of Water Affairs

  1. Default Excellent Field Guide on Fresh water Invertebates by Dept of Water Affairs

    Like to post this link

    https://www.dwaf.gov.za/iwqs/biomon/...d_Guide_en.pdf

    This is very informative and will help those who tie their own...especially new comers to this recreational sport.

    I hope this helps some, it is also gives you a clue to the condition of the water quality by these creatures presence...ie the flathead mayfly nymph presence means good water...turning stones over and searching water bed is rich in information and gives some indication of what's on the menu.
    Last edited by A River Runs Through It; 17-11-14 at 12:55 PM.

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