1. 1996 - 2023 National Geographic Society. Tropical forests presently cover about 1.84 billion hectares or about 12 percent of Earth's land surface (3.6% of Earth's surface). One of the tropical rainforest characteristics is the diverse terrestrial ecosystems. The world's most expensive coffee is made from coffee beans picked from elephant dung. Layers Of Rainforests. There are many types like tundra, forest, savanna, desert, and freshwater biomes. Occasional cases of dry seasons are . Rainforests thrive on every continent except Antarctica. Rainforests are Earths oldest living ecosystems, with some surviving in their present form for at least 70 million years. Fifty-seven percent of the world's forests, including most tropical forests, are located in developing . Due to the Tropical Rainforests High Temperatures, the Average Air Humidity Falls Between 77% and 88%. Over 100 million hectares of tropical rainforest are currently being destroyed each year due to deforestation, There are over 3000 km of roots in one hectare of forest which form a complex mesh that makes soil more stable. Fact 27: The four major levels in a rainforest are: The emergent layer (The topmost), The Canopy layer, The Understory and The forest floor (Lowest level). The rainforests understorey layer can be thousands of meters away from the canopy layer. Also, the soil is usually hard and deficient of nutrients. Located several meters below the canopy, the understory is an even darker, stiller, and more humid environment. Throughout both the Amazon and Congo, mining and logging operations clear-cut to build roads and dig mines. Further below, you can also read some tips on how to help conserve the rainforests and some good organizations. Here are our top facts about the Amazon | WWF A study expedition into a single rainforest found that there are more species of ants living in a single rainforest stump than exist in all of the British Isles! Around 30 million species of plants and animals live in tropical rainforests. harmony.LEARN For information on user permissions, please read our Terms of Service. Click to reveal Around 2% of sunlight actually reaches the ground. We also make medicine from some of the plants there. 25 Interesting Facts about Rainforests - Swedish Nomad According to the U.S. National Cancer Institute, 70% of plants useful in the treatment of cancer are found only in rainforests. The annual average rainforest temperature is, The Amazon rainforest has the hottest temperatures of. Besides giving us fresh air, theyre essential for regulating the Earths climate. 2.5 acres of tropical forest are lost every 3 seconds. Rain Forest Warriors: How Indigenous Tribes Protect the Amazon, National Geographic Environment: Tropical Rain Forest Wildlife. A rainforest is an area of tall, mostly evergreen trees and a high amount of rainfall. Many take advantage of the dimly lit environment for camouflage.
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