Effigy Mounds National Monument will host a bird walk celebrating International Migratory Bird Day at 10 a.m. Saturday.
Participants should meet at the Visitors Center, 151 Hwy. 76, for the 90-minute walk. Birds that may be spotted on the walk include rose-breasted grosbeaks, orchard orioles, red-tailed hawks, Henslow sparrows and warblers.