April 4, 2017 News admin_rrc Events for April are posted! Rock River Basin April Events Updates Related Articles Stoneflies and Mayflies and Midges. Oh My! Posted On April 7, 2014 At the Confluence of stream and lake monitors in March, the stream monitors honed their aquatic insect identification skills. Participants were also delighted to view videos of some… March Events Now Available Posted On March 3, 2015 The March update to Affiliated Events is now available. July Events Available Posted On July 1, 2015 Summer is primetime for environmental events. Check out the latest!