Wednesday, March 11, 2020

Rainforest Biomes essays

Rainforest Biomes essays Tropical rainforests cover about 6% of the Earth's total land surface. They are mainly located around the belt at the equator. The climate of the rainforest is warm most of the year and has a lot of rain through most of the year. The climate is perfect for animals and plant growth. Even though the rainforests cover such a little amount of land mass of the Earth, they are home to the largest number of plant and animal species in such a concentrated area. Scientists believe that the tropical rainforests of the world might hold up to ninety percent of the plant and animal species on earth. The Amazon River drains the world's largest tropical rainforest, the Amazon. It is thought to have about 3000 species of fish, more than are contained in the entire North Atlantic. It is estimated that a typical patch of rainforest just six kilometers square contains as many as 1500 species of flowering plants, 750 species of tree, 400 species of bird, 150 species of butterfly, 100 species of reptile, and 60 species of amphibian. There are so many insects that scientists can only estimate that, every two and a half acres may contain as many as 42,000 species. Tropical rainforests cover about six percent of the Earth's total land surface area. They are mainly located around the belt at the equator, in the Amazon basin in South America, the Congo basin and other lowland regions in Africa, and they are both on the mainland and the islands off of Southeast Asia. They are especially abundant on Sumatra and New Guinea. Small areas are also found in Central America and along the Queens land coast of Australia. The tropical rainforests climate is very warm, it has an average annual temperature of greater than 20 degrees Celsius. They also have very little seasonal variation in temperature or day length, which is very favorable for plant growth. The tropical rainforest's temperature ranges from 20 to 25 degrees Celsius and they have more than 250 c...