Crickets | Bee dancing | Western meadowlark song | Gibbon calls | Signing apes | Alex, a Grey parrot | Paralinguistic phenomena | Human sign languages | Spoken language | |
Vocal-auditory channel | Auditory, not vocal | No | Yes | Yes | No | Yes | Yes | No | Yes |
Broadcast transmission and directional reception | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Rapid fading (transitoriness) | Yes, repeated | ? | Yes | Yes, repeated | Yes | Yes | Yes | Yes | Yes |
Interchangeability | Limited | Limited | ? | Yes | Yes | Yes | Largely yes | Yes | Yes |
Total feedback | Yes | ? | Yes | Yes | No | Yes | Yes | No | Yes |
Specialization | Yes? | ? | Yes | Yes | Yes | Yes | Yes? | Yes | Yes |
Semanticity | No? | Yes | In part | Yes | Yes | Yes | Yes? | Yes | Yes |
Arbitrariness | ? | No | If semantic, yes | Yes | Largely yes | Yes | In part | Largely yes | Yes |
Discreteness | Yes? | No | ? | Yes | Yes | Yes | Largely no | Yes | Yes |
Displacement | Yes, always | ? | No | Yes | No | In part | Yes, often | Yes, often | |
Productivity | No | Yes | ? | No | Debatable | Limited | Yes | Yes | Yes |
Traditional transmission | No? | Probably not | ? | ? | Limited | Limited | Yes | Yes | Yes |
Duality of patterning | ? | No | ? | No
[Cotton-top tamarin: Yes] |
Yes | Yes | No | Yes | Yes |
Prevarication | Yes | No | Yes | Yes | |||||
Reflexiveness | No? | No | Yes | Yes | |||||
Learnability | Yes | Yes | Yes | Yes |