Home Audio Audio: Pros and Cons of Gestation Crates Audio: Pros and Cons of Gestation Crates By Brandon Blue - July 26, 2012 9:30 am Dr. Anna Johnson, Associate Professor of Animal Behavior and Welfare at ISU, talks the pros and cons of gestation stalls. https://iowaagribusinessradionetwork.com/wp-content/uploads/2012/07/JohnsonGestationStalls.mp3