Sunday, Jun 18 at 8:00am at Retzer Nature CenterS14 W28167 Madison St, Waukesha, WI 53188eBird List at Retzer This is our place to see Bobolinks, Henslow Sparrows and more! It is a beautiful center with diverse habitats: fields, prairie, a fen, river trails and woods! No park sticker needed. See more here, https://friendsofretzer.org/ AND a…