Black rhinoceros, also known as black rhinoceros, African two-horned rhinoceros, is the only animal in the genus rhinoceros. Despite the name "black rhinoceros", the body surface color is actually closer to gray-white. The distinctive feature is that the upper lip is long and coiled and stretchable, which can be used to peel the leaves on the branches. Feet short body fat, thick fur less, small eyes. It mainly inhabits small areas in eastern, central and southern Africa, including Kenya, Tanzania, South Africa and other countries. It is a herbivorous animal that feeds on leaves, branches, fruits and vines. They are solitary animals or form small groups. Once the most numerous species in the rhinoceridaceae, numbers have declined sharply due to habitat destruction and illegal hunting.

Also known as the Big Mountain Pepper Fish, it is an amphibian species belonging to the genus Giant Salamander in the family Heterobranchidae. Its body size is relatively large, second only to the Chinese giant salamander, ranking second in the world. The body length is generally around 60 centimeters and the weight is 25 kilograms; The largest individual can reach a length of 1.5 meters and weigh 45 kilograms. Mainly distributed in mountainous rivers in parts of Honshu to western Gifu, Shikoku, and Kyushu in Japan. They usually live in cold, rocky mountain freshwater streams and rivers, with a distribution range of 300 to 700 meters above sea level. I enjoy nighttime activities and use my sense of smell and touch to search for prey, including fish, salamanders, worms, insects, crayfish, and snails.

It is an ancient cartilaginous fish belonging to the sawfish family. Widely distributed throughout the tropical and subtropical waters of the western Atlantic and the Indo Western Pacific region in history. Characterized by its long and flat beak saw, the edge of the beak saw is embedded with sharp beak teeth that are deeply rooted in the hard cartilage and will not grow again. It can reach up to 3 meters in length, and its body color varies depending on the environment. It appears dark gray to golden brown in saltwater and light gray in freshwater. It mainly inhabits shallow coastal waters and feeds on benthic crustaceans and other invertebrates. Due to overfishing and habitat degradation, the population has sharply decreased and is currently listed as critically endangered species, receiving international protection.

It is an elephant mainly distributed in the tropical rainforests of central and western Africa. There are significant differences in body size and living habits between African savannah elephants. The body size is relatively small, with an average height of about 2.5 meters and a weight of around 3500 kilograms for males, while African savannah elephants typically have a shoulder height of over 3 meters and a weight of up to 6 tons. The texture of ivory is relatively hard, yellow in color, and some even have pink, which has high economic value. Eating leaves, fruits, and bark, occasionally licking mineral salts or mineral containing pond mud. Capable of long-distance communication through infrasound waves and ground vibrations. Due to poaching and habitat destruction, it is currently classified as critically endangered species.

It is a terrestrial mammal of the family Pangolidae in the order Lepidoptera, with a total of 8 species. Characterized by a conical head, slender snout, thick limbs, sharp claws, and a flat tail, the body is covered with tile shaped arrangement of hard keratinized thick armor plates, hence the name. Mainly distributed in southern China, including Fujian, Guangdong, Guangxi, Yunnan, Guizhou, and other places. It is a nocturnal animal that hides in burrows during the day and goes out to forage at night. Its main food source is termites, which play an important role in maintaining ecological balance. Due to overfishing and habitat destruction, pangolin resources have sharply decreased and are listed as critically endangered species on the IUCN Red List of Threatened Species.