No escape for mosquitoes

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The Venus flytrap recognizes the size of its prey. Insects that are too small (l
The Venus flytrap recognizes the size of its prey. Insects that are too small (left) are not able to apply the necessary force to stimulate the plant’s tactile hairs (right) and thus trigger the trapping mechanism. Photos: Sönke Scherzer / University of Würzburg (Image: Sönke Scherzer / Universität Würzburg)

Venus flytraps are capable of detecting the movements of even the smallest insects. This mechanism protects the plant against starving from hyperactivity as a new study conducted by scientists from Würzburg and Cambridge reveals.

Physically bound to a specific location, plants have to devise special ways to secure their supply of vital nutrients. Most plants have developed a root system to the nutrients they need in order to survive out of the soil. But what if nutrient-poor soils fail to provide the necessities of life? Carnivorous plants such as the Venus flytrap have found a way out of this dilemma.

The Venus flytrap is native to the wetlands of North and South Carolina on the East Coast of the USA. ...

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