Tropical rainforest | Definition, Characteristics, Location, Climate ...
2024年10月26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
2024年11月1日 · 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 hot and steamy climate.
Tropical rainforest - Biodiversity, Climate, Ecosystem | Britannica
2024年10月26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.
Amazon Rainforest | Plants, Animals, Climate, & Deforestation
2024年11月18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.
Forest | Definition, Ecology, Types, Trees, Examples, & Facts
2024年11月16日 · In tropical forests, fruit bats and birds effect pollination and seed dispersal. The forest is one of nature’s most efficient ecosystems, with a high rate of photosynthesis affecting both plant and animal systems in a series of complex organic relationships.
Tropical rainforest - Biodiversity, Ecosystems, Flora | Britannica
2024年10月26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. Therefore, only a rough estimate can be given of the total number of species contained in these ecosystems, as well as the number that are becoming ...
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. In the upper Amazon River basin of South America, the rainforest recycles rains brought primarily by easterly trade winds.
Tropical rainforest - Flora, Fauna, Relationships | Britannica
2024年10月26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.
Tropical rainforest - Biodiversity, Ecosystems, Canopy | Britannica
2024年10月26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 forest | Britannica
The tropical forest is one type of terrestrial biome; it is located at various points around the planet where climatic and geologic conditions produce similar environments. The tropical forest biome contains the same general kinds of biological communities wherever it occurs; however, the individual species will…