When a bird understands the value of using a "tool"

Editor:谭婕倪
Source:CGTN
Updated:2023-11-08 10:21:39

While driving through a rice field, a photographer happened to notice a black drongo standing on the back of grazing cattle. Baffled by this strange combination, he took a moment to study this strange pairing and realized that the bird was actually waiting to catch flying insects that the cattle had disturbed while munching on grass.