十万个为什么·科学阅读30篇（4）

5 / 30

蜜蜂如何告诉同伴花蜜的位置？

Honeybees perform a ‘waggle dance’ on vertical honeycomb surfaces to share precise floral coordinates.
The angle of the dance relative to vertical indicates the sun’s position, guiding flight direction.
The duration of the waggle run tells other bees how far to fly—longer waggles mean greater distance.
Dance intensity and repetition rate signal flower quality, helping scouts prioritize better sources.
Bees detect polarized light patterns in the sky, allowing navigation even when the sun is hidden.
They also use landmarks, odors, and memory to refine their routes during repeated foraging trips.
A single successful dance can recruit dozens of workers within minutes to a rich nectar site.
If food is very close—within 50 meters—they switch to a simpler round dance instead.
Researchers have decoded these movements using high-speed video and robotic bee models.
This communication system evolved over 20 million years and remains one of nature’s most sophisticated languages.