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tropical rainforest - Encyclopedia Britannica
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
2025年1月24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.
rainforest: lowland rainforest, Ecuador - Kids | Britannica Kids ...
Tropical lowland rainforests are vegetation types found in the ever-wet tropics that are dominated by broad-leaved evergreen trees. They grow primarily in South and Central America, West and Central Africa, Indonesia, parts of Southeast Asia, and northern Australia.
Bonobo | Size, Habitat, & Facts | Britannica - Encyclopedia Britannica
2024年12月13日 · Bonobo, species of ape found only in lowland rainforests along the south bank of the Congo River in the Democratic Republic of the Congo. The bonobo was regarded as a subspecies of chimpanzee (Pan troglodytes) until 1933, although the two species diverged from each other about 1.7 million years ago.
Africa - Flora, Fauna, Ecosystems | Britannica
2025年1月22日 · African lowland rainforests occur along the Guinea Coast of western Africa and in the Congo basin. The full development of this tropical formation requires continuously warm conditions and an annual rainfall exceeding 50 to 60 inches (1,270 to 1,520 millimetres) distributed fairly evenly over the year.
Papua New Guinea - Rainforest, Tropical, Humid | Britannica
2025年1月31日 · Primary lowland rainforest covers much of the island up to elevations of approximately 3,300 feet (1,000 metres). The forest is characterized by a large number of species, by the absence of pure stands of any one species, by fairly distinct layering of the forest into two or three levels, by the limited development of undergrowth, and by the ...
Peru - Amazon Rainforest, Indigenous Tribes, Andes | Britannica
2025年1月27日 · Peru - Amazon Rainforest, Indigenous Tribes, Andes: The lower slopes of the western Andes merge with the heavily forested tropical lowlands of the Amazon Basin to form the region known as Amazonia, which occupies more than three-fifths of the area of Peru.
Democratic Republic of the Congo - Rainforest, Wildlife, Primates ...
2025年1月27日 · Democratic Republic of the Congo - Rainforest, Wildlife, Primates: Plant life is lush and varies between climate zones. The heart of the Congo basin is blanketed by an intricate forest system commonly known as the equatorial rainforest.
Tropical rainforest - Biodiversity, Climate, Ecosystem | Britannica
2024年12月21日 · In New Guinea, lowland tropical rainforest reaches 1,000 to 1,200 meters, above which montane rainforests extend, with altitudinal variation, to 3,900 meters.
Amazon Rainforest | Plants, Animals, Climate, & Deforestation
2025年1月28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.