Birds
What is Birds?
![Tamaki](image/t-g.jpg)
Then,what is Birds?
![Mr Bird](image/tori-n.jpg)
Birds are vertebrate other than the Amphibians ,Reptiles, Fishes, Mammals.
Birds are born in egg production.
![Tamaki](image/t-g.jpg)
Bird is pulmonary respiration?
![Mr Bird](image/tori-w.jpg)
Yes.
![Tamaki](image/t-w.jpg)
They are simllar to ours!
![Mr Bird](image/tori-n.jpg)
But it is not the only.
![Tamaki](image/t-g.jpg)
What?
![Mr Bird](image/tori-b.jpg)
It bird and humans are homeothermic animal,too.
![Tamaki](image/t-g.jpg)
What is this?
![Mr Bird](image/tori-w.jpg)
It 's animals can be kept constant body temperature.
![Tamaki](image/t-b.jpg)
Then,humans too.
![Mr Bird](image/tori-n.jpg)
There is something different from the human to bird.It can be covered with feathers, their beak without teeth, and forefoot evolved wings.
![Tamaki](image/t-o.jpg)
I want to fly.
![mr Bird](image/tori-n.jpg)
But some birds can not fly.
![Tamaki](image/t-n.jpg)
Ostrich and penguin!!
![penguin](image/penngin.jpg)
![Mr Bird](image/tori-n.jpg)
Yes.
![Tamaki](image/t-n.jpg)
Wow!
![Mr Bird](image/tori-n.jpg)
Birds, where they live area is very wide.
![Tamaki](image/t-g.jpg)
Same as a human being is it?
![Mr Bird](image/tori-n.jpg)
Birds, live through from North pole to South pole!
![Tamaki](image/t-b.jpg)
Wow!
![Mr Bird](image/tori-n.jpg)
Their size is different.
![Tamaki](image/t-g.jpg)
Is biggest bird Ostrich?
![Mr Bird](image/tori-n.jpg)
Yes. The smallest bird is the bee hummingbird of about 5cm.
![Tamaki](image/t-b.jpg)
Very small!!
Parenting of birds
![Tamaki](image/t-w.jpg)
Mr Bird!
![Mr Bird](image/tori-g.jpg)
What's wrong?
![Tamaki](image/t-n.jpg)
I saw a TV program that birds are raising children.
![Mr Bird](image/tori-n.jpg)
To take to communicate when birds are breeding using Birdsong.
They usually breed become a breeding pair.But some species breed in polygamy or , polyandry.
And,parents will get to take care of the children.
![Tamaki](image/t-b.jpg)
Bird is similar to the human
![Mr Bird](image/tori-w.jpg)
Yes!
Body of birds
![Tamaki](image/t-g.jpg)
Mr Bird,can I lift you?
![Mr Bird](image/tori-o.jpg)
Oh!
![Tamaki](image/t-a.jpg)
You are light.
Let's increase more yours bait.
![Mr Bird](image/tori-a.jpg)
Just a minute.
I can't fly if I heavy.
![Tamakii](image/t-a.jpg)
I Can't feel yours bone weight.
![Mr Bird](image/tori-n.jpg)
Yes.
Bone of birds is less than in other vertebrates.
There is weight of birds bone only 5% of body weight.
So I have enough food.
![Tamaki](image/t-b.jpg)
Birds are very right,don't they?
Body fo flying.
![Mr Bird](image/tori-n.jpg)
Other,the bird pectoral muscle is developed for the bird fly.
This is the muscle necessary to fly.、This accounts for 15% of body weight.
And,they have the of the body that do not sink in large amounts in the body waste.
![Tamaki](image/t-g.jpg)
Hee.
Well, the penguins do not fly, the muscles do they have waned,don't they?
![Mr Bird](image/tori-n.jpg)
No.
Penguins are swimming in the water in the pectoral muscle used by the fly birds.
However, their body weight is heavy.
![Tamaki](image/t-n.jpg)
Birds are very cool!
![Tamaki](image/t-w.jpg)
I understood about Birds well.
![Mr Bird](image/tori-w.jpg)
Ok!
I'll introdece some Birds.
![Tamaki](image/t-w.jpg)
I see.
BACK PAGE TOP NEXT
Birds TOP