@article{larsen_2004,  title={Does the environment constrain avian sound localization?},  volume={76},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652004000200013},  DOI={10.1590/S0001-37652004000200013},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Larsen, Ole N.},  year={2004},  month={Jun},  pages={267–273} }