05/23/2026
https://www.facebook.com/share/p/1GVu3sWjV7/
Many of our students, instructors, and followers are deeply involved in seeking humane solutions to mitigate dog and cat overpopulation and the impact of free-roaming animals on the environment, public health, and animal welfare. We're impressed with this newly published systematic literature review on this topic.
Title: Comparative effectiveness of culling and birth control in free-roaming animal management: A systematic review
Authors: Anastassiya Perfilyeva, Olzhas Zhorayev, Kira Bespalova, Yuliya Perfilyeva
Citation: Preventive Veterinary Medicine. Volume 254, September 2026, 106916
Link: https://www.sciencedirect.com/science/article/pii/S0167587726001352?via%3Dihub
After reviewing hundreds of papers, they concluded, "Culling has limited, context-dependent effectiveness, whereas birth control within integrated strategies more consistently achieves sustained outcomes across domains. Effectiveness depends on coverage, duration, and addressing drivers of population inflow, including abandonment and uncontrolled breeding."