Wild indri lemurs widen mouths as song pitch rises
An observational analysis of 83 recordings of 19 wild indri lemurs found that mouth opening increased as song pitch rose, suggesting coordinated vocal-tract tuning.
Wild indri lemurs open their mouths more widely as the pitch of their songs rises, according to an observational study of 83 recordings of 19 animals in Madagascar. Researchers from the University of Warwick and the University of Turin combined field... [3404 chars]
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- Science
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- Bioengineer.org
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- Tuesday, 27 October 2026, 3:04 am IST
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