Boyce Upholt, author and nature critic, joins the "ROI" team to discuss, "Is This 'Age Of The Delta' Coming To An End?"

The host for the 611th edition in this series is John Kealey, and the history buffs are Brett Monnard and Terri Toppler.

Opinions expressed in this program are those of the hosts and the guest(s), and not necessarily those of KALA-FM or St. Ambrose University. This program is recorded at KALA-FM, St. Ambrose University, Davenport, Iowa, USA!