Come learn about Waukesha County’s first-ever county-wide Citizen Science Program with the park's conservation biologist at Retzer Nature Center from 9am-Noon on April 13th! See how you can help study and protect rare plant and wildlife populations through Citizen Science. Then get some fun, hands-on experience with a Bird Survey and Wetland Monitoring program. Come for one session or stay for them all! (Dress for the weather.) Registration required by Friday, April 12th.