Mayfly Species Distribution Maps

Discussion in 'Fly Fishing Entomology' started by Taxon, May 3, 2014.

  1. Taxon

    Taxon Moderator Staff Member

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    Mayfly Species Distribution Maps are now available for each mayfly species which has been recorded in a USA state or CAN province. This an extension of my ongoing efforts to provide a comprehensive referenced record of mayfly species geographic distribution by USA state and CAN province.
     
    tkww likes this.