Skip to Content

What chickens want: developing a better understanding of the needs of broilers in relation to environmental enrichment

School of Biological Sciences | PHD

Applications are now CLOSED
Funding
Funded
Reference Number
SBIO-2020-2024
Application Deadline
29 February 2024
Start Date
1 October 2024

Overview

"Pecking objects are commonly required in environmental enrichment regimes for boiler chickens in order to facilitate exploratory/foraging behaviour, however the benefits to bird welfare are unclear (Bailie et al., 2018). This research will seek to determine key aspects of enrichment devices that stimulate engagement by broilers. In an approach similar to that used previously with pigs, birds will be presented with a large number of objects that differ in key characteristics such as colour, odour, shape, texture and method of placement. The level of engagement by birds will be recorded and key characteristics that stimulate increased engagement at different ages determined.

Our previous research demonstrated that broilers show significant engagement with dustbathing material, and that this increases as they age and appears to contribute to improved leg health (Baxter et al., 2018a,b). This type of enrichment is not commonly specified in quality assurance schemes, however, which may reflect practical difficulties in implementing it in commercial systems. In consultation with the broiler sector, different approaches to providing dustbathing materials to broilers will be scientifically assessed across different studies. These may focus on the characteristics of the material provided, and on the level of provision, and location and method of placement of the material. Effects on bird usage and on a range of health and welfare indicators will be recorded.

This research will involve working on commercial farms. Please note that this is subject to access to these facilities and this may alter due to different factors, including disease status. Under these circumstances alternative animal welfare research will be undertaken.

References:
Bailie, CL., Ijichi, C and O'Connell, NE (2018). Effects of stocking density and string provision on welfare-related measures in commercial broiler chickens in windowed houses. Poultry Science, 97: 1503-1510.

Baxter, M, Bailie, C & O'Connell, NE (2018a). An evaluation of potential dustbathing substrates for commercial broiler chickens' Animal, 12: 1933-1941.

Baxter, M, Bailie, CL & O'Connell, NE (2018b). Evaluation of a dustbathing substrate and straw bales as environmental enrichments in commercial broiler housing. Applied Animal Behaviour Science 200: 78-85.
"

Postgraduate Research applicants who are interested in applying for this fully funded studentship must have applied to Queen’s University Belfast, via the Direct Applications Portal (link below), and submitted all required supporting documents by the closing date: https://dap.qub.ac.uk/portal/user/u_login.php For further information about academic requirements please see below: https://www.qub.ac.uk/courses/postgraduate-research/biological-sciences-phd.html

Funding Information

Applicants must qualify for "Home" fees at Queen's University Belfast:- UK national and ordinarily resident in the UK for three years prior to (September of academic year in which the studentship is to commence);- Non-UK national ordinarily resident in the UK for three years prior to (September of academic year in which the studentship is to commence), with settled status or indefinite leave to remain in the UK;- Irish national resident in the Republic of Ireland (provisional - subject to publication of Northern Ireland Assembly student fees regulations). For further information, please see: https://www.qub.ac.uk/Study/PostgraduateStudy/TuitionFees/Postgraduatefeestatus/

Project Summary
Supervisor

Professor Niamh O'Connell


Mode of Study

Full-time: 3 Years


Funding Body
DfE
Apply now Register your interest