Archer, Gregory, and Gabrielle House. “Effects of Shower-Based Environmental Enrichment During a 35-Day Grow-Out Period on Production Performance, Stress Physiology, Fear Responses and Gut Health in Pekin Ducks”. International Journal of Poultry Science 25 (June 9, 2026): 106–113. Accessed August 25, 2026. https://ijpsjournal.org/ijps/article/view/114283.