The fascinating wings of bumblebees and bees
Bumblebees and bees are essential pollinators that play a crucial role in our ecosystems. Their unique wings are fascinating structures that enable not only their ability to fly, but also their ability to pollinate effectively.
Image of Sven Lachmann via Pixabay
Anatomy of the wings
The wings of bumblebees and bees are complex and sophisticated structures that are perfectly adapted to their way of life. Both have two pairs of wings: a larger front wing and a smaller rear wing. These wings are made of a thin membrane supported by a network of veins. These veins not only give the wings structure and strength, but also play a role in the circulation of hemolymph (the insect version of blood).
When flying, the front and rear wings are linked by means of small hooks called hamuli, so that they function as a single surface. This enables a more efficient and powerful flight. The wing beat of bumblebees and bees is fast and powerful, with frequencies ranging from 130 to 240 beats per second. This allows them to maneuver, hang still and move quickly among flowers.
Function of the wings
The wings of bumblebees and bees are essential for their ability to collect nectar and pollen from flowers. Their ability to escape allows them to travel long distances and visit hard-to-reach flowers. In addition, the rapid wing beats create an electrostatic charge, so that pollen grains stick to their bodies and are thus transferred to other flowers, which is crucial for pollination.