Birders of all skill levels are invited to Iowa Ornithologists' Union spring meeting, May 5 – 7, in West Des Moines 4/21/2023 4:31:00 PM View Count 2687 WEST DES MOINES - The Iowa Ornithologists' Union is celebrating it’s 100-year anniversary as part of its annual spring meeting, May 5-7, at the Stine Barn and grounds, 4000 Turnberry Drive, in West Des Moines.