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TRANSCRIPT
– [David Attenborough] Few have analyzed the grand finale of the male lyrebird’s music extra intensively than Dr. Anastasia Dalziell.
She and her workforce had been the first ones to movie it correctly.
– We thought, no one’s gonna imagine us till we have truly filmed it.
It is actually not like anything that has been described beforehand in birds or another animals.
(birds chirp) – [Narrator] It’s by finding out the recordings from their distant digicam that the workforce had been in a position to perceive the actual secret of the male lyrebird’s music.
And it is this footage, along with our personal, that allows us to point out this outstanding conduct on tv for the primary time.
Having sung A, B, and C and been rejected, the male now begins music D.
– So this remaining music, it is a sound of a flock of small birds, (chicken chirps) mobbing, reacting to a stationary or a hidden predator, like a snake.
And this was completely weird.
– [Narrator] So why is he imitating a flock of birds?
Effectively, a predator means hazard.
So on the sound of an alarm name, the feminine freezes.
The forest is not any longer a protected place.
Now the male takes benefit of her panic.
He jumps on prime of her to mate.
It is laborious for us to see her underneath his feathers and it is laborious for her to see out from underneath them.
He is doing every part he can to disorientate and confuse her.
– The male is definitely telling her an enormous fib.
‘Do not go away me as a result of on the market there is a hidden predator that you have not seen.’
To place it one other method it is like saying, ‘Child, it is harmful outdoors.
Come again right here with me the place it is good and protected.’
– [Narrator] The lyrebird is the truth is a chicken that tells lies.
His music is an acoustic phantasm.
Thus far, scientists have thought that music was an sincere sign from the male nevertheless it appears music may be manipulative and false.
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