Elephant calls are low enough to travel through the ground as well as the air, and elephants given only the ground-borne version stop, turn towards it and lean forward.
Well supportedGood evidence backs this, though some details remain open.
Low-frequency elephant vocalisations couple into the substrate and propagate detectably over kilometres. Seismic-only playback elicits freezing, orientation and forward weight-shifting, consistent with detection through pedal mechanoreceptors and bone conduction.
- Who this applies to
- African elephants; the Asian species is less studied in this respect.
- Studied in
- Loxodonta africana
Why we rate it this way, and what the caveats are
Seismic-only playback is the right manipulation and the responses are consistent. What holds confidence at moderate is that the behavioural measures are attention rather than comprehension, and the receptor pathway is inferred from anatomy.
Caveats
- "Hearing through their feet" compresses a detection result into a claim about comprehension.
- The receptor pathway is inferred from anatomy rather than recorded.
- How much ordinary communication uses this channel rather than the air is unknown.
Still unanswered
- Whether elephants extract identity or message from a seismic signal, or only presence and direction.
Last reviewed 2026-09-02
The evidence (2 studies)
Supports · primary
O'Connell-Rodwell et al., 2006 · Behavioral Ecology and Sociobiology
The seismic-only playback and the postural responses.
Context · supporting
Infrasonic calls of the Asian elephant
Payne et al., 1986 · Behavioral Ecology and Sociobiology
The discovery of the infrasonic calls themselves, without which there is nothing to couple into the ground.