Pūkeko use sound elements to create calls and combine them to create complex call sequences in order to expand the range of ...

Howler monkeys are relatively small primates known for their incredibly loud, low-frequency roars that sound as if they come from a much larger creature. This is useful in the animal kingdom because ...

Pūkeko use sound elements to create calls and combine them to create complex call sequences in order to expand the range of options for expressing themselves – these are the findings of an ...