Search for nightlife during an evening stroll through the trails at Independence Oaks County Park. Listen for bats using the Echometer Touch by Wildlife Acoustics, which translates the echolocation calls into a range that humans can hear. Bring bug spray and questions about bats. Dress for the outdoors. Cost is $5/person. Preregistration with payment required by calling 248-858-0916 weekdays or 248-625-6473 during nature center hours.