Songs about nature will be featured during tonight’s spring concert of the Lawrence Civic Choir. The program includes Antonin Dvorak’s five-part “Songs of Nature,” Randall Stroope’s “Where the Earth Meets the Sky” and “Blue Skies” by Irving Berlin, among other pieces. The choir, under the direction of Steve Eubank, performs at 8 tonight at Lawrence Free Methodist Church, 3001 Lawrence Ave. Tickets are $10 for the public, $8 for students and $5 for children under 12.