The Washington County Conservation Board will meet in regular session Thursday evening. The board will hear updates on improvements at Fern Cliff, the Kirkwood Community College Washington Regional Center’s trail head and Kewash Trail. They will also review annual rental fees, Fern Cliff survey results and hear reports from the naturalist, maintenance, rangers and executive director. On Tuesday, the county board of supervisors approved the hire of naturalist Megan Jorgensen. She fills the position that was left vacant by Pam Holz. The Washington County Conservation Board will meet at 4:30p.m. at the Conservation Education Center at Marr Park.