Response to Lieberman on “Monkey vocal tracts are speech-ready”

Macaques do have a speech-ready vocal tract, but lack a speech-ready brain to control it.

[1]  L. DeBruine,et al.  Vocal indicators of body size in men and women: a meta-analysis , 2014, Animal Behaviour.

[2]  D H Klatt,et al.  Vocal tract limitations on the vowel repertoires of rhesus monkey and other nonhuman primates. , 1969, Science.

[3]  David Crystal,et al.  The Cambridge Encyclopedia of Language , 2012, Modern Language Review.

[4]  W. Strange Evolution of language. , 1984, JAMA.

[5]  W. Tecumseh Fitch,et al.  Computer Models of Vocal Tract Evolution: An Overview and Critique , 2010, Adapt. Behav..

[6]  Ian Maddieson,et al.  Patterns of sounds , 1986 .

[7]  Bart de Boer,et al.  The Origins of Vowel Systems , 2001 .

[8]  Kenneth N. Stevens,et al.  On the quantal nature of speech , 1972 .

[9]  C. Darwin The descent of man, and Selection in relation to sex, Vol 1. , 1871 .

[10]  R. Hienz,et al.  The discrimination of baboon grunt calls and human vowel sounds by baboons. , 2004, The Journal of the Acoustical Society of America.

[11]  Y. Rak,et al.  A reappraisal of the anatomical basis for speech in Middle Palaeolithic hominids. , 1990, American journal of physical anthropology.

[12]  W. Fitch,et al.  Monkey vocal tracts are speech-ready , 2016, Science Advances.

[13]  J. Fritz,et al.  Rhesus macaques spontaneously perceive formants in conspecific vocalizations. , 2006, The Journal of the Acoustical Society of America.

[14]  Louis-Jean Boë,et al.  The potential Neandertal vowel space was as large as that of modern humans , 2002, J. Phonetics.

[15]  P. Pye-Smith The Descent of Man, and Selection in Relation to Sex , 1871, Nature.

[16]  Roy D. Patterson,et al.  Vocal-Tract Resonances as Indexical Cues in Rhesus Monkeys , 2007, Current Biology.

[17]  Georg F. Striedter,et al.  CHAPTER 1 – Brain Evolution , 2004 .

[18]  Trevor A. Harley,et al.  The psychology of language : from data to theory , 2001 .

[19]  F. Schmidt Meta-Analysis , 2008 .

[20]  W. Fitch,et al.  Female koalas prefer bellows in which lower formants indicate larger males , 2012, Animal Behaviour.

[21]  T. Clutton‐Brock,et al.  Red deer stags use formants as assessment cues during intrasexual agonistic interactions , 2005, Proceedings of the Royal Society B: Biological Sciences.

[22]  W. Fitch,et al.  Perception of Vocal Tract Resonances by Whooping Cranes Grus americana , 2000 .

[23]  W. Fitch,et al.  Empirical approaches to the study of language evolution , 2017, Psychonomic bulletin & review.

[24]  Coarticulation • Suprasegmentals,et al.  Acoustic Phonetics , 2019, The SAGE Encyclopedia of Human Communication Sciences and Disorders.

[25]  A. MacLarnon,et al.  The evolution of human speech: the role of enhanced breathing control. , 1999, American journal of physical anthropology.

[26]  T. R. Sawallis,et al.  Evidence of a Vocalic Proto-System in the Baboon (Papio papio) Suggests Pre-Hominin Speech Precursors , 2017, PloS one.

[27]  B. MacWhinney,et al.  Language Development , 2015 .

[28]  B. D. Boer Acoustic analysis of primate air sacs and their effect on vocalization , 2009 .

[29]  Louis-Jean Boë,et al.  Neandertal man was not morphologically handicapped for speech , 1999 .

[30]  U. Jürgens Neural pathways underlying vocal control , 2002, Neuroscience & Biobehavioral Reviews.

[31]  F. Spoor,et al.  A juvenile early hominin skeleton from Dikika, Ethiopia , 2006, Nature.

[32]  D. Rendall,et al.  The prioritization of voice fundamental frequency or formants in listeners' assessments of speaker size, masculinity, and attractiveness. , 2011, The Journal of the Acoustical Society of America.