Why does a line hypnotize a chicken?

Why does a line hypnotize a chicken?

The line should get started on the beak and extend directly outward in entrance of the chicken. … To de-hypnotize the chicken just clap your palms or give it a mild push. It may take a few tries to rouse the hen. Tonic immobility is what researchers name “a fear-potentiated response” to being restrained.

Does drawing a line hypnotize a chicken?

A chicken can be hypnotized, or put into a trance, by holding its head down against the ground, and drawing a line along the ground with a stick or a finger, starting at the beak and extending straight outward in front of the chicken.

Why does drawing a line in the sand hypnotize a rooster?

Eli5: Why does drawing a line on the ground in front of a chicken “hypnotize” it? “Ethologists refer to this state as ‘tonic immobility’ i.e. a herbal state of semi-paralysis that some animals enter when presented with a danger. “