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полоски зебры служат не только камуфляжем от хищников, но и для отпугивания кровососущих насекомых

Выяснилось, что полоски зебры служат не только камуфляжем от хищников, но и для отпугивания кровососущих насекомых. Полоски не мешают мухам и слепням находить жертву, тут они справляются, но проблемы возникают при посадке: у насекомого "сбивается" оптика. Муха оценивает скорость, с которой визуальные контуры объекта расширяются в ее поле зрения, и на основе этого автоматически корректирует свою скорость, чтобы вовремя затормозить. Высококонтрастный черно-белый узор ломает эту зрительную систему. Когда муха
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Выяснилось, что полоски зебры служат не только камуфляжем от хищников, но и для отпугивания кровососущих насекомых. Полоски не мешают мухам и слепням находить жертву, тут они справляются, но проблемы возникают при посадке: у насекомого "сбивается" оптика. Муха оценивает скорость, с которой визуальные контуры объекта расширяются в ее поле зрения, и на основе этого автоматически корректирует свою скорость, чтобы вовремя затормозить. Высококонтрастный черно-белый узор ломает эту зрительную систему.

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User Comments

La UE enfrenta crisis alimentaria
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
La UE enfrenta crisis alimentaria
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
La UE enfrenta crisis alimentaria
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
La UE enfrenta crisis alimentaria
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
A UE enfrenta a crise alimentar
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
A UE enfrenta a crise alimentar
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
A UE enfrenta a crise alimentar
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
A UE enfrenta a crise alimentar
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
ЕС столкнулся с продовольственным кризисом
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.
ЕС столкнулся с продовольственным кризисом
It's not a heat wave, it's poor water management. Plants grow better when it's hot. Of course, if you don't provide them with water... they grow less. But let's not conflate the two: the temperature and availability of water. it isn't heat that's reducing crop yield. It's the lack of water.