Raven food calls indicate sender’s age and sex

Abstract Background Acoustic parameters of animal signals have been shown to correlate with various phenotypic characteristics of the sender. These acoustic characteristics can be learned and categorized and thus are a basis for perceivers’ recognition abilities. One of the most demanding capacities...

Full description

Bibliographic Details
Main Authors: Markus Boeckle, Georgine Szipl, Thomas Bugnyar
Format: Article
Language:English
Published: BMC 2018-03-01
Series:Frontiers in Zoology
Subjects:
Sex
Age
Online Access:http://link.springer.com/article/10.1186/s12983-018-0255-z