Sunday, Oct 13 8:00am Mequon Nature preserve – main lot8200 W County Line Rd Mequon Hoping this weekend is not the Ozaukee Marathon – sorry about last week’s hiccup. Mequon Nature Preserve is 510 acres of grassland, woods, ponds and marshy spots. Lots of bird possibilities including shorebirds. No Harris’s Sparrows seen there yet, maybe…