Sobotik, E. B., Nelson, J. R., Archer, G. S. 2020. How does ultraviolet light affect layer production, fear, and stress. Applied Animal Behaviour Science 223, 104926.
The lighting spectrum used in modern poultry production commonly lacks significant amounts of ultraviolet light; however, poultry can perceive the ultraviolet spectrum unlike humans and little research has been done to investigate the importance of...