Affiliation: | 1. Royal (Dick) School of Veterinary Studies, Roslin Institute, University of Edinburgh, , Easter Bush, UK;2. Institute of Neuroscience, Centre for Behaviour and Evolution, Newcastle University, , Newcastle upon Tyne, UK;3. SRUC, , Auchincruive, UK;4. SRUC, , Easter Bush, UK;5. School of Biology, Institute of Neuroscience, Centre for Behaviour and Evolution, Newcastle University, , Newcastle upon Tyne, UK |