@article{article, title  = {{Multi-modal signal evolution in birds: re-examining a standard proxy for sexual selection}},

 publisher = {{Royal Society, The}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/137965 }},

 year = {{2018}},

 month = {{10}},

 author = {{Cooney CR and MacGregor HEA and Seddon N and Tobias JA}},

 doi = {{10.1098/rspb.2018.1557}},

 volume = {{285}},

 journal = {{Proceedings of the Royal Society B: Biological Sciences}},

 issue = {{1889}},

 note = {{Accessed on 2025/11/18}}}