Lily clapped and praised, "that's good, Dawo! I didn't expect you to be brave! "
Dawo said triumphantly, "first, never be emotional; Second, never miss judging any bad thing! Hehe, this kind of brain cripple will be finished directly against it. "
Lin Hao shook his head slightly: "you're not motivated. This kind of thing should be stopped, but it's better to inform the breeder. In case you get angry, I'll beat you. "
Dawo grinned: "there are so many people around. He dares to do it. OK, I know Lao Lin you care about me. I'll pay attention and try to persuade him to be more gentle next time. "
A tourist asked, "breeder, why are you crocodiles motionless? Are you hungry for them without food? "
"Animals in our zoo are not hungry."
Breeder Ogawa explained, "are you a little disappointed that the crocodile doesn't move? In fact, the silent and motionless behavior of crocodiles is the magic weapon for their survival.
You see, they lie on the shore motionless. In fact, when they are on the shore, they are basking in the sun to promote the metabolism of the body.
The heat produced by reptiles' own metabolism is not enough to maintain their body temperature, so they must obtain heat through the external environment.
Eat only when your body temperature is enough, otherwise you will refuse to eat. Even if you barely eat something, the food rots in your stomach and won't be digested. After eating, you will also bask in the sun to absorb heat and help digest food.
The stone slab on our shore is actually a heating plate below, which plays an auxiliary heating role when the sun is not enough! "
"Oh ~"
The tourists looked at the motionless crocodile on the shore.
Suddenly he shouted excitedly, "move, move!"
The crocodile, which was originally motionless like a sculpture, suddenly moved. Its limbs moved and its body tail swayed slightly. Its huge body was like an armored vehicle. It rolled over a clump of dense grass on the bank and drove slowly into the water.
Da Wu looked at the crocodile entering the water and said, "Alas, it's a pity that the two people were killed and didn't see the crocodile entering the water. Otherwise, they said that the crocodile was a specimen."
Seeing the crocodile enter the water and separate a water wave to spread to both sides, she only exposed her head and floated quietly. Lily said with some regret: "ah, why only move so once."
Ogawa said: "when the sun comes out in the morning, the weak crocodile will climb out of the water, go to the shore to bask in the sun and recover its strength. When night comes, it will return to the water again, because the heat generated by direct sunlight during the day will be stored in the water longer than in the air."
When they don't need to move, crocodiles will always keep a motionless posture, which can help them save energy. When they eat little food, they can save energy, grow their bodies, interact with other crocodiles and raise their offspring instead of hunting all the time.
When crocodiles are in the water, they will float motionless on the water, disguise themselves as a piece of wood, or even hide next to wood or other floating objects, only expose their nose and eyes to the water and wait for hunting opportunities. "
The tourists stood by the guardrail and looked curiously at the crocodiles in the green water.
"No wonder it grows so big."
"It does look like a piece of wood!"
Lin Hao remembered that Ogawa had just come up from the ground. Can you see the crocodile under the water?
As soon as I told my companions, everyone immediately agreed and turned back and went down the slope!
There are two lanes in the crocodile exhibition area. The inclined walkway is one meter above the water surface. With a one meter three high guardrail, this height is very safe.
The other is inclined downward, and the two walkways cross, like a thin "X".
There is no special light source in the underground corridor, because half a meter of the glass curtain wall is on the water, and the natural sunlight is enough for lighting.
Here you can not only see the underwater activities of crocodiles, but also hang one side of science exhibition boards on the wall, making full use of the space in the corridor.
On a display board, the crocodile opened his big eyes and seemed to have big tears flowing down.
Eh, crocodile tears!
Lin Hao looked at the display board curiously. He knew the story of crocodile tears when he was in primary school. It is said that crocodiles shed tears of sympathy when they caught their prey to eat.
"Crocodile tears come from Western proverbs. They describe people who are kind on the surface but cruel in the heart. They are used to satirize hypocritical people who do bad things and fake compassion at the same time.
Crocodiles do shed tears, but they only rely on the action of "tears" to remove excess salt from their bodies and maintain the balance of osmotic pressure in their bodies. The turtle will shed two lines of tears after landing. It's the same reason. "
Lily took her boyfriend to the front, looked at the crocodile under the water and couldn't close her mouth: "ha ha, come and have a look!"
Lin Hao walked over and looked into the water, and immediately laughed!
I saw a very powerful crocodile in the green water. His hind legs stepped on the uneven stones and walked slowly in the water.
It gives people a feeling of stupidity?
Da Wu held up his SLR "KaKa" and took photos. He was very happy: "such a fun scene, you have to take it and share it with the group of friends!"
In order to make the underwater scenery look less monotonous, Fang ye also put some stones under the water and got some submerged plants such as algae. The green algae swayed with the waves in the light yellow sunlight passing through the water, like a dreamy underwater forest.
However, the alligator only walked slowly with his hind legs in the shallow water near the bank. The more he walked forward, the deeper the water gradually became, and his legs became close to his body, swinging his strong tail and swam like a fish.
When turning, stretch out the soles of your feet, just like turning the virtual steering wheel, and freely adjust the swimming direction.
It seems that there is a shadow in the direction of the underwater glass curtain wall. Suddenly, the whole crocodile sank into the water.
In front of the glass curtain wall, the tail droops naturally in the water, and the huge body is suspended in the water, like a fat flying blanket!
Four outstretched fat claws are the four corners of the flying carpet.
They floated slowly in front of the tourists, with their closed mouths forward, and looked at the people expressionless with the eyes on one side of their head.
At such a close distance, you can even see a layer of light white on the surface of its eyes, which looks very dangerous and cold vertical pupils!
Lin Hao felt that his scalp was numb. It was like electricity. He held his breath unconsciously. I don't know whether he was nervous or excited!
Looking at such a powerful crocodile like an armored vehicle, it's still a shocking experience to swim slowly in front of him!
The alligator seems to feel the existence of the glass curtain wall, swing its tail and swim up slowly.
The tourists reacted and "slept in the trough" one after another!
"My God, my palms are sweating when such a big crocodile swims in front of my face!"
"You have to shoot a circle of friends!"