1. Giant Panda

Giant panda (scientific name: Ailuropoda melanoleuca): The only mammal belonging to the order Carnivora, Ursidae, subfamily Giant Panda and the genus Giant Panda, with a long head and body 1.2-1.8 meters, tail length 10-12 cm.

It weighs 80-120 kilograms and can reach up to 180 kilograms. Its body color is black and white. It has round cheeks, big dark circles under the eyes, a chubby body, and the iconic pigtails. The way it walks, it also has scalpel-sharp claws.

The giant panda has lived on the earth for at least 8 million years. It is known as a "living fossil" and "China's national treasure". It is the image ambassador of the World Wildlife Fund and the flagship species of the world's biodiversity conservation. According to the third national giant panda wild population survey, there are less than 1,600 wild giant pandas in the world, which are classified as first-level protected animals in China.

As of October 2011, the number of giant pandas in captivity nationwide was 333. Giant pandas originally ate meat. After evolution, 99% of their food is bamboo. However, their teeth and digestive tract remain the same. They are still classified as carnivorous. When angry, they are as dangerous as other bear species.

The lifespan of giant pandas in the wild is 18-20 years old, and they can exceed 30 years old in captivity. As of November 2018, the number of captive giant pandas reached 548.

2. Siberian plain wolf

Siberian plain wolf (scientific name: Canis lupus campestris): It is a subspecies of gray wolf, a predator in the upper level of the food chain, and a Siberian sled The ancestor of the dog "Husky".

Usually acts in groups. They live in forests, deserts, mountains, tundras, Siberian coniferous forests, and grasslands. They are members of the largest wild canine family in the world. Has good endurance and is suitable for long-distance migration. Their narrow chests and strong backs and legs allow them to maneuver very efficiently.

They can walk more than ten kilometers at a speed of about 10 kilometers per hour. When chasing prey, their speed can increase to nearly 65 kilometers per hour. When sprinting, each step can be as long as 5 meters. Because they preyed on livestock such as sheep, they were hunted in large numbers by humans until the end of the 20th century.

3. Koala

The koala, also known as the koala, is Australia’s national treasure and a unique and precious primitive arboreal animal in Australia. The English name Koala bear comes from ancient Aboriginal words, which means "no drink". Because koalas get 90% of the water they need from the eucalyptus leaves they feed on, and only drink water when they are sick and drought, locals call it "kwale", which also means "not drinking water."

Koalas are not members of the Ursidae family, and they are far from that. Ursids belong to the order Carnivora, while koalas belong to the order Marsupials. It sleeps 18 hours a day, has a docile temperament and a simple and honest body.

4. Kangaroo

Kangaroo is any marsupial belonging to the order Kangaroo, mainly distributed in parts of mainland Australia and Papua New Guinea. Some species are unique to Australia. Different species of kangaroos live in a variety of natural environments across Australia, from cool-climate rainforests and desert plains to tropical areas. Kangaroos are the highest and furthest jumping mammals.

"Kangaroo" sometimes refers to all marsupials. The word comes from Guugu Yimidhirr, an Australian Aboriginal language, and was later named by Joseph Banks during James Cook's first voyage.

5. Jaguar

The jaguar, scientific name: Panthera onca (Linnaeus, 1758), also called the jaguar, is the third largest extant cat. Weighing 70-180 kilograms, the bite force can reach 1250 pounds. It is a large cat that lives in Central and South America.

The pattern on its body is more like that of a leopard, but the shape of its entire body is closer to that of a tiger. Among cats, the jaguar is second only to lions and tigers in size. Lifespan in the wild is about 18 years. The history of artificial breeding is more than 20 years.

Reference source: Baidu Encyclopedia-Giant Panda

Reference source: Baidu Encyclopedia-Siberian Plain Wolf

Reference source: Baidu Encyclopedia-Koala

Reference source: Baidu Encyclopedia-Kangaroo

Reference source: Baidu Encyclopedia-Puma