Qualla: Amazonia National Park

Amazonia National Park: Introduction

Thu, 16 Apr 2026 00:00:00 GMT

Photo credit Hector Bottai, CC BY-SA 4.0. The Tapajos River is not like its famous muddy sibling. Rising from the Precambrian crystalline shields of central Brazil, it carries almost no sediment, and its water runs clear enough that white sand beaches glow along the upper reaches. At 1,070,737 hectares, Amazonia National Park straddles this river roughly halfway between Manaus and Belem, protecting some of the least-disturbed lowland rainforest on Earth. The park has a harder job than most national parks. Illegal loggers and gold miners work the eastern edges closest to the towns of Itaituba and Trairao, and the park itself has been trimmed by successive decrees as the Brazilian state negotiated with extractive interests.

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Image: Hector Bottai | CC BY-SA 4.0

Amazonia National Park: A River That Runs Between Worlds

Thu, 16 Apr 2026 00:00:00 GMT

Photo credit Cellso Moreira, CC BY-SA 3.0. The Tapajos does more than cut the park in half. It functions as a biogeographic barrier. Some species on the western bank never cross to the east, and some on the east never move west. Biologists have documented this pattern across Amazon rivers, where genetic isolation between ...

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Image: Cellso Moreira | CC BY-SA 3.0

Amazonia National Park: Created in 1974, Revised Ever Since

Thu, 16 Apr 2026 00:00:00 GMT

Photo credit Flaviz Guerra, CC BY-SA 3.0. Federal Decree 73.683 established the park on February 19, 1974, at the height of the Brazilian military government's push to open and occupy the Amazon. Its boundaries were altered in 1985, 2006 and 2011. In 2012, Law 12678 redrew the limits of the Amazonia, Campos Amazonicos an...

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Image: Flaviz Guerra | CC BY-SA 3.0

Amazonia National Park: What Lives Beneath the Canopy

Thu, 16 Apr 2026 00:00:00 GMT

Photo credit Leonardo Lins de B. Henriques, CC BY-SA 3.0. About 98 percent of the park is dense humid tropical forest, its uniform canopy letting enough filtered light through to sustain a rich understory of vines, lichens, mosses and orchids. Many of the mammals are nocturnal, padding unseen through the gloom, including jaguar and ocel...

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Image: Leonardo Lins de B. Henriques | CC BY-SA 3.0

Amazonia National Park: Getting There Is Most of the Adventure

Thu, 16 Apr 2026 00:00:00 GMT

Photo credit Leonardo Lins de B. Henriques, CC BY-SA 3.0. Itaituba is the gateway. The first park base lies about 53 kilometers out. The Transamazonian highway runs east to west through the area, paved as far as Itaituba and then reverting to unpaved earth roads topped with gravel. Rainy season, November through April, turns sections to...

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Image: Leonardo Lins de B. Henriques | CC BY-SA 3.0