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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]
Sierra Nevada in the Sequoia National Forest, California Rainforest in the El Yunque National Forest, Puerto Rico Mount Hood National Forest, Oregon Allegheny National Forest, Pennsylvania Fall colors in Ottawa National Forest, Michigan In the United States, national forest is a classification of protected and managed federal lands that are ...
Wallowa National Forest, Nez Perce National Forest, Payette National Forest, Whitman National Forest, Oregon-Washington BLM Vale District USFS, BLM OR, ID 227,970 356.20 92,260 922.6 December 31, 1975: Hellsgate: Tonto National Forest: USFS AZ 37,440 58.50 15,150 151.5 August 28, 1984: Hemingway–Boulders: Sawtooth National Forest: USFS ID ...
There are 154 national forests and 20 national grasslands containing 193 million acres (297,000 mi 2 /769 000 km 2) of land. [10] These lands comprise 8.5 percent of the total land area of the United States, an area about the size of Texas. [1] About 87 percent of national forest land lies in the Western United States, mostly in mountain ranges.
The total area protected by national parks is approximately 52.4 million acres (212,000 km 2), for an average of 833 thousand acres (3,370 km 2) but a median of only 220 thousand acres (890 km 2). [8] The national parks set a visitation record in 2021, with more than 92 million visitors. [9]
In the United States, the forest cover by state and territory is estimated from tree-attributes using the basic statistics reported by the Forest Inventory and Analysis (FIA) program of the Forest Service. [2] Tree volumes and weights are not directly measured in the field, but computed from other variables that can be measured. [3] [4]
In 2020, the world had a total forest area of 4.06 billion ha, which was 31 percent of the total land area. This area is equivalent to 0.52 ha per person [2] – although forests are not distributed equally among the world's people or geographically. The tropical domain has the largest proportion of the world's forests (45 percent), followed by ...
The National Park Service, the U.S. Forest Service, and the Bureau of Land Management manage areas called national monuments. National Wilderness Areas are designated within other protected areas, managed by various agencies and sometimes wilderness areas span areas managed by multiple agencies.