Participants watch for birds during a guided tour on World Migratory Bird day, May 12, along the river in Riverside. | Alexa Rogals/Staff Photographer
Members of the group look out for birds during a guided tour on World Migratory Bird day, May 12, along the river in Riverside. | Alexa Rogals/Staff Photographer
Participants help each other spot a group of birds flying around during a guided tour on World Migratory Bird day, May 12, along the river in Riverside. | Alexa Rogals/Staff Photographer
Members of the group learn about the different types of birds in the area during a guided tour on World Migratory Bird day, May 12, along the river in Riverside. | Alexa Rogals/Staff Photographer
A group traveling from the Riverside Public Library to the Scout Cabin look for birds during a guided tour on World Migratory Bird day, May 12, along the river in Riverside. | Alexa Rogals/Staff Photographer
Participants watch birds in a nest through binoculars during a guided tour on World Migratory Bird day, May 12, along the river in Riverside. | Alexa Rogals/Staff Photographer
Participants scope out a nest of birds in a tree on May 12, during a bird watching event as part of World Migratory Bird Day along the Des Plaines River in Riverside. | Alexa Rogals/Staff Photographer
A group walks along a path looking for birds on May 12, during a bird watching event as part of World Migratory Bird Day along the Des Plaines River in Riverside. | Alexa Rogals/Staff Photographer
Melinda Pruett-Jones, executive director of the American Ornithological Society, and Riverside resident Cathy Maloney (right) train their binoculars skyward during a guided tour on World Migratory Bird day, May 12, along the river in Riverside. Pruett-Jones led the tour-goers, who spotted 58 species, 29 of which were migratory. | Alexa Rogals/Staff Photographer
