Officials and volunteers in eastern Iowa have opened a park on a former vacant lot with hopes of increasing habitat for bees, butterflies and other insects and demonstrating the importance of such efforts. The Muscatine Journal reports that the Pollinator Park opened in Muscatine May 19. Volunteers planted new plants during the ceremony.Jon Koch is a founding member of the nonprofit Pollinator Park Project group. He says they hope to attract bees, butterflies, hummingbirds and other flying insects with the plants.Volunteers from Nature Conservancy of Iowa, U.S. Fish and Wildlife, Muscatine County Conservation Board and City of Muscatine helped with the project. Bridgestone Bandag donated most of the seeds and Muscatine Community College donated the greenhouse.