Tropical rainforest | Definition, Characteristics, Location, Climate ...
2024年12月21日 · A tropical rainforest is a luxuriant forest found in wet tropical uplands and lowlands near the Equator. Tropical rainforests are dominated by broad-leaved trees that form a dense upper canopy and contain a wide array of vegetation and other life.
Rainforest | Definition, Plants, Map, & Facts | Britannica
Rainforest, luxuriant forest, generally composed of tall, broad-leaved trees and usually found in wet tropical uplands and lowlands around the Equator. Rainforests usually occur in regions where there is a high annual rainfall of generally more than 1,800 mm (70 inches) and a …
Tropical rainforest - Biodiversity, Climate, Ecosystem | Britannica
2024年12月21日 · Tropical rainforest - Biodiversity, Climate, Ecosystem: The equatorial latitude of tropical rainforests and tropical deciduous forests keeps day length and mean temperature fairly constant throughout the year.
Tropical rainforest - Biodiversity, Ecosystems, Canopy | Britannica
2024年12月21日 · Tropical rainforest - Biodiversity, Ecosystems, Canopy: Tropical rainforests are distinguished not only by a remarkable richness of biota but also by the complexity of the interrelationships of all the plant and animal inhabitants that have been evolving together throughout many millions of years.
Tropical rainforest - Biodiversity, Ecosystems, Flora | Britannica
2024年12月21日 · Tropical rainforest - Biodiversity, Ecosystems, Flora: Only a minority of plant and animal species in tropical rainforests and tropical deciduous forests have been described formally and named.
Why are rainforests so important? - Encyclopedia Britannica
For instance, tropical rainforests play an important role in the exchange of gases between the biosphere and atmosphere, and their role as “the lungs of the Earth” in terrestrial oxygen production is well known.
Amazon Rainforest | Plants, Animals, Climate, & Deforestation
2025年1月19日 · Amazon Rainforest, large tropical rainforest occupying the Amazon basin in northern South America and covering an area of 2,300,000 square miles (6,000,000 square km). It is the world’s richest and most-varied biological reservoir, containing several million species.
rainforest - Kids | Britannica Kids | Homework Help
Tropical rainforests occur around the equator in the hot, wet region called the tropics. They are found in parts of the tropics that get more than 70 inches (180 centimeters) of rain each year.
Tropical rainforest - Flora, Fauna, Relationships | Britannica
2024年12月21日 · Tropical rainforest - Flora, Fauna, Relationships: Some of the tallest trees and lianas, and the epiphytes they support, bear flowers and fruits at the top of the rainforest canopy, where the air moves unfettered by vegetation.
South America - Rainforests, Biodiversity, Ecosystems | Britannica
2025年1月20日 · South America - Rainforests, Biodiversity, Ecosystems: Rainforest covers the largest part of the Amazon region, most of the Guianas, southern and eastern Venezuela, the Atlantic slopes of the Brazilian Highlands, and the Pacific …