The song of the chingolo can be heard across South America. But young songbirds were no longer learning the tunes of their ...
Animals learn by imitating behaviors, such as when a baby mimics her mother’s speaking voice or a young male zebra finch copies the mating song of an older male tutor, often his father ... a false ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback