{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Alonso RG"],"funding":["NIDCD NIH HHS","National Council of Scientific and Technical Research","National Agency of Science and Technology","National Institutes of Health","Universidad de Buenos Aires"],"pagination":["361-70"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4979547"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["202(5)"],"pubmed_abstract":["Vocal communication is an unique example, where the nonlinear nature of the periphery can give rise to complex sounds even when driven by simple neural instructions. In this work we studied the case of two close-related bird species, Patagioenas maculosa and Patagioenas picazuro, whose vocalizations differ only in the timbre. The temporal modulation of the fundamental frequency is similar in both cases, differing only in the existence of sidebands around the fundamental frequency in the P. maculosa. We tested the hypothesis that the qualitative difference between these vocalizations lies in the nonlinear nature of the syrinx. In particular, we propose that the roughness of maculosa's vocalizations is due to an asymmetry between the right and left vibratory membranes, whose nonlinear dynami"],"journal":["Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology"],"pubmed_title":["Difference between the vocalizations of two sister species of pigeons explained in dynamical terms."],"pmcid":["PMC4979547"],"funding_grant_id":["R01 DC006876","R01-DC-012859","R01-DC-006876","R01 DC012859"],"pubmed_authors":["Alonso RG","Mindlin GB","Kopuchian C","Suarez Mde L","Amador A","Tubaro PL"],"additional_accession":[]},"is_claimable":false,"name":"Difference between the vocalizations of two sister species of pigeons explained in dynamical terms.","description":"Vocal communication is an unique example, where the nonlinear nature of the periphery can give rise to complex sounds even when driven by simple neural instructions. In this work we studied the case of two close-related bird species, Patagioenas maculosa and Patagioenas picazuro, whose vocalizations differ only in the timbre. The temporal modulation of the fundamental frequency is similar in both cases, differing only in the existence of sidebands around the fundamental frequency in the P. maculosa. We tested the hypothesis that the qualitative difference between these vocalizations lies in the nonlinear nature of the syrinx. In particular, we propose that the roughness of maculosa's vocalizations is due to an asymmetry between the right and left vibratory membranes, whose nonlinear dynami","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016 May","modification":"2025-04-21T18:59:09.33Z","creation":"2019-03-27T02:20:17Z"},"accession":"S-EPMC4979547","cross_references":{"pubmed":["27033354"],"doi":["10.1007/s00359-016-1082-3"]}}