Perching requirements of laying hens: preferences for grasping and elevation
Year: 2025
Olaseke Johnson
University of Guelph, Canada
Supervisor: Professor Tina Widowski, University of Guelph, Canada
Perching is considered to be a behavioural need for laying hens, with the provision of perches required in all alternative housing systems. This project would be focused on knowing the perching requirements of laying hens, their preferences for grasping and elevation. There have been numerous studies on the preferences of hens for different shapes, sizes, heights and perch materials, While the preferred perch characteristics have been discussed in literatures, several inconsistent findings and gaps in knowledge still exist.
This project would address the gaps in knowledge by determining the preferences of hens for perching structures that allow elevation and grasping (round perches) versus those that do not(platforms) and to determine how hens prioritize seeking elevation versus their ability to grasp a structure and to compare differences between white-and brown-feathered strain. The results from this project would inform updates and revision to the Code of Practice which will enhance the welfare of laying hens by developing best practices for housing based on laying hens’ preferences and motivation.

