When a caterpillar starts munching away on a vegetable plant, that plant will emit volatile compounds into the air hoping to attract a wasp (parasitoid) that will lay its eggs in the offensive caterpillar, leading to the demise of the caterpillar.
Wednesday, April 17, 2013
Weird Wednesday ~ Plants Call for Help
We've all seen a caterpillar munching away on the leaves of a vegetable plant. And maybe some of you have seen a wasp laying eggs on the caterpillar that is munching away on the vegetable plant. But do you know how that wasp found that particular caterpillar?
When a caterpillar starts munching away on a vegetable plant, that plant will emit volatile compounds into the air hoping to attract a wasp (parasitoid) that will lay its eggs in the offensive caterpillar, leading to the demise of the caterpillar.
When a caterpillar starts munching away on a vegetable plant, that plant will emit volatile compounds into the air hoping to attract a wasp (parasitoid) that will lay its eggs in the offensive caterpillar, leading to the demise of the caterpillar.
A study conducted at Wagenigen University in the Netherlands discovered which scents attract these parasitoids.
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3 comments:
I guess the plant wants revenge!
Well! I certainly learned something new today. Simply amazing!
oh my goodness! it's like the zombie parasite
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