vocalizer การใช้

Among the few monogamous primates, gibbons are also great vocalizers : Their songs and cries carry more than a mile.
It has its origin in the fact that the acoustic frequencies in the voice of small vocalizers are high while they are low in the voice of large vocalizers.
It has its origin in the fact that the acoustic frequencies in the voice of small vocalizers are high while they are low in the voice of large vocalizers.
Q . You study the brain pathways of hummingbirds, songbirds and parrots _ three very different types of birds that are song learners, as opposed to innate vocalizers.
The most common interaction with neighbors is counter-singing of the pairs, where one pair waits listening while the other pair vocalizes their duet, later the listeners answer, while the first vocalizers listen.