Abstract
The ability to recognize and respond to the alarm calls of heterospecifics has previously been described only in species with vocal communication. Here we provide evidence that a non-vocal reptile, the Galapagos marine iguana ( Amblyrhynchus cristatus), can eavesdrop on the alarm call of the Gala pagos mockingbird ( Nesomimus parvulus) and respond with anti-predator behaviour. Eavesdropping on complex heterospecific communications demonstrates a remarkable degree of auditory discrimination in a non-vocal species.
Original language | English |
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Pages (from-to) | 632-634 |
Number of pages | 3 |
Journal | Biology Letters |
Volume | 3 |
Issue number | 6 |
DOIs | |
Publication status | Published - 22 Dec 2007 |
Keywords
- DESIGN
- SYSTEMS
- eavesdropping
- MOBBING CALLS
- COMMUNICATION
- marine iguanas
- RESPONSES
- animal communication
- heterospecific recognition
- PREDATORS