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Escape response in Antarctic krill.. Escape response, escape reaction, or escape behavior is a mechanism by which animals avoid potential predation.It consists of a rapid sequence of movements, or lack of movement, that position the animal in such a way that allows it to hide, freeze, or flee from the supposed predator.
As you watch the video, you can hear the loud whacks coming from the neck punches, indicating these giraffes are hitting hard. And in the end, one triumphs while the other loses his footing.
At the second level, an animal performs a programmed act of behaviour, as when a prey animal feigns death to avoid being eaten. At the third level, the deceptive behaviour is at least partially learnt, as when a bird puts on a distraction display , feigning injury to lure a predator away from a nest.
There is a strong evolutionary pressure for prey animals to avoid predators through camouflage, and for predators to be able to detect camouflaged prey. There can be a self-perpetuating coevolution, in the shape of an evolutionary arms race, between the perceptive abilities of animals attempting to detect the cryptic animal and the cryptic characteristics of the hiding species.
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Oklahoma chiropractor Joren Whitley saw Gerry the giraffe on Feb. 16 and posted a video of the session on April 16. The video now has over 682,000 views.
Niko Tinbergen argued that the mobbing was a source of confusion to gull chick predators, distracting them from searching for prey. [10] Indeed, an intruding carrion crow can only avoid incoming attacks by facing its attackers, which prevents it from locating its target. [5]
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