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In the United States, the inland rainforest regions are also classified as significant habitat types for western redcedar and western hemlock. [20] Because of their humid climate, the inland rainforest patches support the establishment of oceanic species that would typically be expected to grow in maritime and coastal environments.
Map of national forests and national grasslands of the United States. The United States has 154 protected areas known as national forests, covering 188,336,179 acres (762,169 km 2; 294,275 sq mi). [1] National forests are managed by the U.S. Forest Service, an agency of the U.S. Department of Agriculture. [2]
[citation needed] The rainforest receives an average of 140 inches (360 cm) of annual precipitation—among the rainiest places in the United States. [1] [2] The Hoh River valley was formed thousands of years ago by glaciers and is the ancestral home of the Hoh people. Within Olympic National Park, the forest is protected from commercial ...
[16] [19] [20] Encouraged by these factors and the Appalachian National Park Association (founded in 1899), Congress passed the Weeks Act in 1911 to enable the purchase of Federal lands in the Eastern United States. [16] [19] [20] Beginning with the creation of the Pisgah National Forest in 1916, much of the rainforest area is now conserved. [51]
A pool of water, a remnant of the last rains, in a dry wash in Tonto National Forest Unofficial trail sign in Pine Canyon. The Tonto National Forest, encompassing 2,873,200 acres (1,162,700 ha; 11,627 km 2), is the largest of the six national forests in Arizona and is the ninth largest national forest in the United States.
Known as America’s Main Street or “mother road,” Route 66 became a major artery for Americans moving West in the early 20th century, most famously during the Great Depression.
It has been estimated that before European settlement, forests in the United States mainland covered nearly 1 billion acres (4,000,000 km 2). [1] Since the mid-1600s, about 300 million acres (1,200,000 km 2 ) of forest have been cleared, primarily for agriculture during the 19th century.
Temperate rain forests, such as this in British Columbia's Vancouver Island, often grow right up to the shoreline.. The Pacific temperate rainforests of western North America is the largest temperate rain forest region on the planet as defined by the World Wildlife Fund (other definitions exist).