A robot taught these birds a long-lost birdsong
The song of the male chingolo, or rufous-collared sparrow (Zonotrichia capensis), is one of the most distinctive sounds in South America. In just a few seconds, this small bird—light brown or whitish with black spots—delivers its melody, composed of two to four introductory notes and a final trill. Each family…
bubmagMarch 7, 2025