Black Rhinoceros

Kurosai ~ Endangered species ~ Preparation: 4th hour of language art January 2, 2001 Black rhinoceros or rhinoceros are unique African animals. They are important for balancing nature. They are big and thick animals. Shoulder height is 5 to 6 feet, length is 10 to 12 feet. They can weigh between 1,000 and 3,000 pounds.

Rhinocerotidae has only four existing genera: Rhododendron (Cyusai), Dicerorhinus (Sumatran), Diceros (Black Rhin) and Rhinoceros (India and Javan Rhino). There are three kinds of species. The two African seeds, white rhinoceros and black rhinoceros belong to the tribe Dicerotini originating from the Miocene around 14.2 million years ago. This species differentiated in early Pliocene (about 5 million years ago). The main difference between black and white rhinoceros is the shape of the mouth. The white rhinoceros have wide flat lips for grazing and the black rhinoceros have long lips to eat leaves. There are two living Rhinocerotini species, Indian rhinos and Javan rhinos, which were separated from each other about 10 million years ago.

Illustration: African white rain. In addition to the cousin black rhinoceros, the white rhinoceros are one of the five trophies the big hunter wants to kill (the lion is different). They are black or white, an impressive rhino on the second continent of the planet, its predominant predator is a human being. In fact, by the end of the 19th century, there were only about 100 subspecies, due to chaotic sports hunting in the African colonial era, white southern with only tens of thousands of subspecies, once in the base 3 I roamed a minute. main land. White rose is currently enjoying legal status protected in all African countries, the number of which exceeds 20,000, but it is in danger of extinction. Technology Equipment Powder rhinoceros are civilian drugs widely used in East Asia and are highly profitable products.