The 10 facts about the

Dragonfly or rape your mates, their larvae have eaten the larvae of mosquitoes, tadpoles ... some truths you probably don't know about dragonflies.

Dragonfly or rape your mates, their larvae have eaten the larvae of mosquitoes, tadpoles . some truths you probably don't know about dragonflies.

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Forced partner. Many animals have fully experienced the steps of the dating process, but dragonflies don't have that much time. That's why it is often forced to mate: after determining that this is a dragonfly, it will come from behind, clamping your partner's neck with your front feet, then quickly injecting sperm into your body. skydive.

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They have the ability to calculate the speed for perfect killing . Moving and catching prey in space is a demanding task. However, in a dragonfly study conducted in 1999, scientists discovered that instead of "chasing" prey, dragonflies know how to choose where the prey will fly to pick up. . Thus, dragonflies must calculate 3 things in a prey: the distance to the prey, its direction and flight speed.

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Very good observation. Most insects have multi-sided eyes. With 30,000 eyes, dragonflies can win the championship in the world of insects living near water. Each side of its eyes creates its own image, and the dragon's brain needs eight pairs of nerves to control the look to solve these images, bringing it to a complete picture. In addition, there are 4, 5 types of light-sensing proteins, allowing them to see colors under normal spectral conditions, under ultraviolet light and polarized light.

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Observed in all directions. According to the researcher, Dr. RMOlberg: 'Dragonflies can see you when they fly towards you, and even if they fly away from you.' Dragonflies have no blind spots. This is a way for them to detect and flee from enemies. When hunting, its eyes draw a 'diagram' of the direction of the enemy's movement in order to block the way to pick up.

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Effective. They work extremely well, with successful hunting rates up to 95%.

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Can separate prey from herd. Dragonflies have the ability to observe many prey at the same time. Thanks to this observation ability, they can choose the most convenient target for the attack, while still being able to avoid a clash with the whole group.

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It is an extremely voracious species. A dragonfly can eat it right away at 30 flies, and it can still be eaten if any.

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Can control the wings independently. One of the features of this species is the way its wings work. Its 4 wings can work independently, enabling them to fly in front, back, side, fly and immediately change their flight direction when needed.

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Crush the prey. Dragonflies belong to the Odonata family, meaning teeth. The dragon's extremely strong teeth can crush prey. They can widen their mouths with their head size.

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The larvae also know to hunt . Dragonfly larvae are even more cold-blooded than their parents when they are very capable of hunting. In addition to mosquito larvae, which also live in water like them, many dragonfly larvae can eat tadpole, and 7-color fish.

Update 16 December 2018
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