That is typical,  it happens every year from northern MN all the way down as
far as Keokuck IA,  I have seen some in the Saint Louis area,  but not at
the slide off the bridge levels.

Every seasons a bit different.  And they stink to high heaven for a cpl
days.  The hatch itself usually plays out over a couple of weeks,  but some
seasons its kind of an all at once thing.  


The emergence has been so massive that the Mayflies left a big 
slimy mess on roadways that contributed to a three-car crash:
http://www.startribune.com/local/east/268033441.html

Paul Cherubini
El Dorado, Calif.

             ***********************************************
The BEE-L mailing list is powered by L-Soft's renowned
LISTSERV(R) list management software.  For more information, go to:
http://www.lsoft.com/LISTSERV-powered.html