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Related Experiment Video

Updated: Jan 20, 2026

Reverse Dissection and DiceCT Reveal Otherwise Hidden Data in the Evolution of the Primate Face

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Published on: January 7, 2019

Nocturnal Primate Communication: Ecology, Evolution and Conservation.

Sharon Gursky¹, K A I Nekaris²

¹Department of Anthropology, Texas A&M University, College Station, Texas, USA.

Folia Primatologica; International Journal of Primatology

|August 16, 2019

Summary

This summary is machine-generated.

Nocturnal prosimian primates use diverse auditory, visual, and olfactory cues for communication. Recent technological advances enable deeper understanding of their complex signaling systems, crucial for reconstructing primate communication origins.

Keywords:

Communication Olfaction Primates Prosimian Strepsirrhini Ultrasonic vocalisation

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Area of Science:

Primate communication research
Ethology
Bioacoustics

Background:

Auditory, visual, and olfactory cues are integral to non-human primate communication systems.
Vocalizations are a primary focus, particularly for understanding human language origins in anthropoid primates and diurnal lemurs.
Technological progress now facilitates in-depth study of nocturnal and cathemeral prosimian communication.

Discussion:

Nocturnal prosimian communication relies on a complex interplay of auditory, visual, and olfactory signals.
Research highlights novel ultrasonic vocalizations, their frequencies, and functions.
Urinary and glandular signals are crucial for inter-individual communication, with new field methods aiding their study.

Key Insights:

Species-specific contact vocalizations are vital for new species identification.
Vocalizations may aid navigation and aggregation at sleep sites.
New technologies help determine if prosimians use vocalizations for individual recognition.

Outlook:

Comparative analysis across prosimian taxa is essential for reconstructing early primate communication.
Advanced field methods and equipment are improving data collection.
Understanding prosimian communication can inform conservation practices.