1, Chinese giant salamander (scientific name: giant salamander): It is a kind of giant salamander, commonly known as giant salamander, an amphibian living in fresh water. This is a precious wild animal, a specialty of China. Commonly known as "giant salamander", because it cries like a baby crying at night, but it is not a fish.
It is the largest amphibian, with a body length of about 1 m, a maximum length of 2 meters, and a weight of 20-25 kg, and a maximum of 50 kg. The color of the body changes with the color of the living environment. The back is brown, reddish brown, dark brown, etc. It has dark irregular spots and its abdomen is light brown or grayish white.
2. White crane (scientific name: Grus leucogeranus): It is a large wading bird, slightly smaller than the red-crowned crane, with a body length of 130- 140 cm. When standing, the whole body is white, the chest is bright red, and the mouth and feet are dark red; When flying, the tip of the wing is black and the rest of the feathers are white. The iris is brown and the mouth and feet are dark red. The feet turn red at the age of 2 and the mouth turns red at the age of 3.
Habitat in open plains, marshes, tundra swamps, rock edges of large lakes and shallow marshes. Often alone, in pairs, in pairs, the migration season and winter festival often integrate dozens or even hundreds of large groups, especially in the halfway stations and wintering places.
3. Baiji dolphin: Baiji dolphin is a national first-class protected animal, Baiji dolphin, Baiji dolphin. Baiji dolphin is a small and medium-sized individual member of cetacean family. Its Chinese name is baiji, which belongs to Cephalopoda. Its Latin name is Lipotesvexillifer, and its English name is YangtzeRiverDolphin.
The body is spindle-shaped, with bare and hairless skin and a long kiss. Baiji dolphin has existed for 25 million years, likes to live in groups, and its audio-visual organs are seriously degraded. Sonar system is particularly sensitive and can detect and identify objects in water. Baiji dolphin is a warm-blooded animal and breathes with its lungs. It is known as the "giant panda in the water" and is now basically extinct.
4. Northeast Tiger (scientific name: Panthera tigris? Ssp.altaica): Also known as the Northeast Tiger, it is one of the subspecies of the tiger. It is the largest carnivorous cat in existence, with a male body length of about 3 meters, a tail length of about 1 meter and a weight of about 350 kilograms. The body color of the wild Siberian tiger is brownish yellow in summer and pale yellow in winter.
There are many rows of narrow black stripes on the back and side of the body, usually two of which are willow-shaped. The head is big and round, and several black stripes on the forehead are often hooked in the middle, which is very similar to the word "king", so it has the reputation of "king of the jungle".
5. Pelecanus: the collective name of 8 species of waterfowl in Pelecanus. It is about 150 cm long, with dense and short feathers, which are white, pink or light taupe. Some kinds of pelicans are huge, with a wingspan as wide as 3 meters, and can fly long distances at a speed of more than 40 kilometers per hour.
The mouth is more than 30 centimeters long, and there is a large skin sac formed by the connection between the lower mouth shell and the skin; The skin can stretch freely. There is a yellow oil gland at the root of the tail feather, which can secrete a lot of oil. Oil is used to smear feathers, keeping them smooth and soft and easy to avoid water.
Baidu encyclopedia-Chinese giant salamander
Baidu encyclopedia-white crane
Baidu encyclopedia-baiji dolphin
Baidu encyclopedia-Siberian tiger
Baidu Encyclopedia-Pelican