After several days of picking up garbage in popular scenic spots, not only adults worked hard, but also Jiang Che lost a lap.

Yan Ming is happy and loves Mengmeng. He has been invited to the shooting car for many times, but Mengmeng firmly refuses.

The staff all admire this tough and endurable child.

Looking at the back of a family of three, inexplicably feel that they are like a shadow, very much like the bone.

Unconsciously, the journey of picking up garbage is about to turn over, and everyone comes to the last stop.

They came back to the quiet virgin land. Through the window to see the vast grassland, occasionally you can see a few lovely proctor's Gazelle flash past, like a wave of small white bars, but also like a meteor in the vast universe.

Whenever he saw the shadow of Proctor's gazelle, Jiang CE would beat the window excitedly: "look, little yellow goat!"

Hearing Meng Meng's guidance, adults can't help laughing.

Xiaofeng also went online in real time to popularize science for everyone.

The last stop is the prawns conservation and rescue center.

Procapra przewalskii was once the same ancestor as the Tibetan antelope. Through natural evolution and migration, Procapra przewalskii gradually developed into a new species, that is Procapra przewalskii.

At first, however, people didn't add a word to distinguish the two species. Later, it was found that proctor's Gazelle has its own unique characteristics.

Proctor's antelope is much smaller, with yellowish fur in summer and nearly white in winter.

It also has a layer of white fur on its armpit, abdomen and buttocks. In case of enemy situation, the fur on the buttocks of przewalskii gazelle will stand up and open like a flower, so as to warn its companions.

Proctor's gazelle is very ornamental when it runs. It is like an arrow leaving the string. When the back foot is pushed, the front foot will stride forward. When the front foot falls to the ground, the back foot will move back again, just like a wave.

It's a gregarious animal. It may be afraid of heat in summer. It's always full of more than a dozen animals and no longer recruits new ones.

In winter, 30 or more of them gather together, one is to warm each other, the other is to compete with natural enemies.

Of course, there is another characteristic of przewalskii gazelle. They are very particular about the difference between men and women. In addition to the breeding season, boys play with boys and girls play with girls at other times.

As a matter of fact, Jiang Anzhi and proctor's Gazelle once met each other in the first season of guardian of our homeland.

The poor lambs that people rescued from the poachers need gastric lavage. Later, the lambs sent out by Zhuang Zhen and Li Yue are the proctor's gazelle.

Once upon a time, Przewalski's Gazelle was also a huge group. However, due to the human occupation of too much of their original survival territory, a large number of livestock had to withdraw to the barren place, so that they could not survive without food and water. In addition, the attack of wolves made a large number of Przewalski's Gazelle buried in the wolf's mouth.

In short, tens of thousands of Przewalski's gazelles slowly and sharply reduced to less than 150, fewer than pandas.

According to this trend of development, the Przewalski gazelle will be completely extinct in a few decades.

As a result, the state listed it as a class I endangered animal, and established a conservation and rescue center for Przewalski's gazelle in its habitat.

After the rescue and cultivation of experts and scholars, the number of przewalskii gazelle has recovered to about 3000 or 4000.

After listening to teacher Xiaofeng's introduction, people have a preliminary understanding of Proctor's gazelle.

"I'm just casting a brick to attract jade. There are all these information and information on the Internet. When I see Mr. Ping, I'll talk to you about it. "