Tropical Rainforests

A tropical rain forest is a luxuriant forest, generally composed of broad-leaved trees and found in wet tropical uplands and lowlands around the Equator. Tropical rainforests occur in regions of the tropics where temperatures are always high and where rainfall exceeds an average of 50 to 260 inches (at least 250 cm. and sometimes double that) of rainfall annually and occurs fairly evenly throughout the year. Mean temperatures in tropical rainforest regions are between 68 and 84 °F (20 and 29 °C). The mean temperature never falls below 64 °F (18 °C ). Soils in tropical rainforests are typically deep but not very fertile, the reason is partly that large proportions of some mineral ...

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of all today’s modern medicines, we use come from plants that occupy the rainforest. Scientists estimate that more than half of all the world's plant and animal species live in tropical rainforests. Tropical rainforests produce almost half of the oxygen we all breath. The tropical rainforest’ dominant plants include the tall, broad-leaved evergreen trees. The densest areas of biodiversity are found in the forest canopy, as it often supports a rich flora of epiphytes, including orchids, bromeliads, mosses and lichens. It can take ten minutes for a falling raindrop to travel from a rainforest thick canopy to the floor.

The Amazon rainforest in South America is so big that if it were a country, it would be the ninth biggest in the world. Some of the pine trees in Tasmania’s temperate rainforests can live for up to 2,000 years. A lake inside a rainforest on the Caribbean island of Dominica sizzles at around 88°C. Eighty percent of the flowers in the Australian rainforests ...

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Tropical Rainforests. (2018, May 9). Retrieved May 24, 2018, from http://www.essayworld.com/essays/Tropical-Rainforests/106739
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"Tropical Rainforests." Essayworld.com. May 9, 2018. Accessed May 24, 2018. http://www.essayworld.com/essays/Tropical-Rainforests/106739.
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PAPER DETAILS
Added: 5/9/2018 01:45:20 PM
Submitted By: garob
Category: Environment
Type: Free Paper
Words: 457
Pages: 2

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