Actullay,they do,they don't make any sound,they just open there beaks/bills wide.
but why is the question
Repetetive yawning in birds (most notably Cockatiels) means they are trying to clear their sinuses. Dust, dander, and little pieces of feather or down can get lodged in the sinus cavities, and a bird will yawn to try and clear the passage.
A single yawn however, is just a yawn.
Kris
Birdiemovers
Yes. Fish yawn. Quite often if they tend to be rock movers.
Yes Because every living thing yawns including snakes and it might scare u i know it did with me
yes they do!
Yes, they do.
No. They yawn for the same reasons we do.
they yawn because when you yawn it passes on to other people . so you yawn then someone's right next to you then i think they inhale then they start to yawn ?
yes they yawn quietly
how do you know you yawn if you are sleeping?
The word 'yawn' is both a verb (yawn, yawns, yawning, yawned) and a noun (yawn, yawns). Examples:Verb: I began to yawn in the middle of the lecture.Noun: The comedian's joke met with a big yawn.An adjective is a word that describes a noun, for example: a big yawn.
No. They yawn for the same reasons we do.
Lack of oxygen to the brain causes an involuntary reaction that we know as a yawn.
they yawn because when you yawn it passes on to other people . so you yawn then someone's right next to you then i think they inhale then they start to yawn ?
yes they yawn quietly
how do you know you yawn if you are sleeping?
No whales do not yawn.
Yes, yawn is an onomatopoeia.
Insects do not yawn. People necessarily do not yawn only when they are tired. Most people, after reading this, will yawn.
A yawn is normally a response to a change in activity, although if you did not get enough sleep, you could become tired and yawn.
The word 'yawn' is both a verb (yawn, yawns, yawning, yawned) and a noun (yawn, yawns). Examples:Verb: I began to yawn in the middle of the lecture.Noun: The comedian's joke met with a big yawn.An adjective is a word that describes a noun, for example: a big yawn.
to yawn is 'bailler' in French.
Bear yawn