Like humans, these bird groups have the ability to learn new sounds and pass on their vocal repertoires culturally, from one generation to the next.
She expanded her vocal repertoire during early tours with Gil Evans.
Their vocal repertoire is smaller, as well.
European badgers have an extensive vocal repertoire; when threatened, they emit deep growls.
She was a singer who could perform vocal repertoire in nine different languages.
The vocal repertoire of adults has not been analyzed completely, but they purr and give other short-ranged vocalizations.
They have simple vocal repertoires that are the same for both sexes.
To the delight of the away fans, an unexpected victim is between the posts and a new song has entered their vocal repertoire.
They have a large vocal repertoire, calling sometimes solo while at other times together in choir-like fashion.
Adult eastern sifakas have a moderately sized vocal repertoire of about seven call types.