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Washington – Scientists have provided new evidence to answer an old question about why there are lines on the body of the zebra, designed to deceive the insect vampire horses that feed on the blood of this species of animal. Animals and transmit deadly diseases.
The researchers talked about experiments revealing that flies had difficulty landing on the zebra and landing easily on the body of horses of the same color.
In one experiment, researchers put caps on the bodies of horses and noted that there were fewer flies compared to the number of flies that fell on the bodies of the same horses when scientists applied them to single-color covers .
"We found that horse flies approach corpses of donkeys and wild horses at the same rate, but they fail to land on donkeys or wild horses covered with a hedge." of lines because they can not, "said environmental ecologist Tim Caro of the University of California-Davis and the head of the Plus newspaper research team. Slow your pace properly to go beyond or literally crush and bounce. "
The shapes of the lines vary on the bodies of wild donkeys and there are not two identical ones.
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