In a message dated 7/13/98 3:18:49 PM Eastern Daylight Time, Kathy_Klimkiewicz@usgs.gov writes: << Kathy_Klimkiewicz@usgs.gov >> Hi Folks! The only reliable roost I have seen in recent years is the Water Tower in Vienna, Dorchester County. Good Birding! Jim Stasz North Beach MD jlstasz@aol.com