With whom to dine? Ravens' responses to food-associated calls depend on individual characteristics of the caller
Upon discovering food, common ravens, Corvus corax, produce far-reaching ‘haa’ calls or yells, which are individually distinct and signal food availability to conspecifics. Here, we investigated whether ravens respond differently to ‘haa’ calls of known and unknown individuals. In a paired playback...
| Main Authors: | , , , , |
|---|---|
| Format: | Online |
| Language: | English |
| Published: |
Academic Press
2015
|
| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4289921/ |