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The term wilderness is defined as "an area where the earth and community of life are untrammeled by man, where man himself is a visitor who does not remain" and "an area of undeveloped Federal land retaining its primeval character and influence, without permanent improvements or human habitation, which is protected and managed so as to preserve ...
Entrance sign to Mojave National Preserve. There are 21 protected areas of the United States designated as national preserves.They were established by an act of Congress to protect areas that have resources often associated with national parks but where certain natural resource-extractive activities such as hunting and mining may be permitted, provided their natural values are preserved.
In the United States, national forest is a classification of protected and managed federal lands that are largely forest and woodland areas. They are owned collectively by the American people through the federal government and managed by the United States Forest Service , a division of the United States Department of Agriculture .
Above is an example of a controlled burn as a technique to preserve forests. Fire is used to restore the undergrowth of a forest and stimulate the germination of new tree species. Although it can be threatening if it is not controlled, fire is a successful way to conserve forest resources. Controlled burn is a technique that is used to manage ...
About half the area of the park, some 3,000,000 acres (1,200,000 ha), is state-owned and preserved as "forever wild" by the Forest Preserve of New York. Wood-Tikchik State Park in Alaska is the largest state park by the amount of contiguous protected land; it is larger than many U.S. National Parks, with some 1,600,000 acres (650,000 ha ...
An Act to provide for the designation and conservation of certain public lands in the State of Alaska, including the designation of units of the National Park, National Wildlife Refuge, National Forest, National Wild and Scenic Rivers, and National Wilderness Preservation Systems, and for other purposes.
Conservation easement boundary sign. In the United States, a conservation easement (also called conservation covenant, conservation restriction or conservation servitude) is a power invested in a qualified land conservation organization called a "land trust", or a governmental (municipal, county, state or federal) entity to constrain, as to a specified land area, the exercise of rights ...
The legacy of his actions as president at the turn of the twentieth century include estimated 230 million acres of land as public lands, through his establishment of the United States Forest Service as well as dozens of national forests, national parks, and bird reserves, in addition to 4 game preserves. [21]