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

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.

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

(All photos by Prof. Wang Aimin, Hainan University)

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