The Nature Club Meeting:  Bats!  Join old and new friends for a potluck at 7pm followed by a presentation by Rob Tawes with the U.S. Fish and Wildlife Service as he shares information on bats and the impacts of white-nosed syndrome on this animal.  $10/general public.  $5/members.  7-9pm.  Chattahoochee Nature Center, 9130 Willeo Road, Roswell.  More info:  770-992-2055 or www.chattnaturecenter.org.