@misc{indiciae535245a24888,
  title = {Song length competence: evidence for a new fitness indicator in birdsong},
  author = {Sierro, J. and de Kort, S. R. and Zollinger, S. A. and Hartley, I. R.},
  year = {2025},
  doi = {10.64898/2025.12.05.692489},
  url = {https://www.biorxiv.org/content/10.64898/2025.12.05.692489v1},
  note = {Source identifier: 10.64898/2025.12.05.692489}
}