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Oct 19, 2023 · Photograph by James P. Blair, National Geographic. A rainforest is an area of tall, mostly evergreen trees and a high amount of rainfall. Rainforests are Earth’s oldest living ecosystems, with some surviving in their present form for at least 70 million years.
Primitive tropical rainforest in Palawan. Rainforests in Pacific Rim National Park Reserve. Rainforests are forests characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire.
May 21, 2024 · 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.
Aug 16, 2017 · Major trade routes, and even empires, developed to control the flow of the rainforest’s treasures. Today, most of the industrialized world senses little connection to the rainforest, living in large, busy cities far away from these fertile ecological powerhouses.
Rainforests. Like the name suggests, rainforest ecosystems are full of trees and receive huge amounts of rain. Despite covering just 6 percent of Earth’s surface, more than half the world’s plant and animal species live in rainforests.
Aug 14, 2020 · RAINFOREST FACTS. Tropical forests presently cover about 1.84 billion hectares or about 12 percent of Earth's land surface (3.6% of Earth's surface). The world's largest rainforest is the Amazon rainforest; Brazil has the largest extent of rainforest cover, including nearly two-thirds of the Amazon.
Oct 19, 2023 · Rainforests, Explained. Rainforests play an invaluable role in sustaining life, but every year, large portions of them are cut down for logging, mining, and cattle ranches.
May 22, 2024 · 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.
May 15, 2019 · A rainforest is typically made up of four key layers: emergent, upper canopy, understory, and forest floor. In the top emergent layer, trees as tall as 200 feet (60 meters) grow far apart and...
Rainforest Habitat A beam of sunlight makes its way through the leaves and lights up the brightly colored wings of a macaw. An enormous butterfly flits from plant to plant.
