The Effect of Nest Box Curtain Color on the Nest Box Choice of Brown and White Layer Hens Breed in a Free-Range System

In this study, the effect of nest box curtain color on the complex behavior of nest box choice of brown and white layer hens bred in a free-range system, an alternative breeding system to battery cages, was analyzed. Yellow, blue, red, and green curtains were placed randomly in the entrance of the nest boxes, and the color of the nest box curtain was observed to affect the egg-laying choices of the hens (P