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Brown's Woods provides an essential stopping place for spring and fall migratory birds, such as warblers and vireos. [2] The wildlife area is named after Tallmadge E. Brown, a Des Moines lawyer who acquired large tracts of land around Des Moines in the late 1800s. One of them was this forest acquired by the Conservation Board in 1972. [3]
The forest resources of the United States remained relatively constant through the 20th century. [9] The Forest Service reported total forestation as 766,000,000 acres (3,100,000 km 2) in 2012. [10] [11] [9] A 2017 study estimated 3 percent loss of forest between 1992 and 2001. [12]
The site, which was designated January 3, 1952, as an affiliated area of the National Park Service, is owned and administered by the Forest Preserve District of Cook County. Visitor access is via Harlem Avenue, just north of Interstate 55. The site contains the parking area, a memorial statue, interpretive signs, and trails.
Kesteven Forest covers several woods, including the Bourne Woods. [41] Kielder Forest: Northumberland: 65000 Kielder is the largest artificial forest in England and remains one of the Forestry Commission's major timber producing forests. The forest has been under the management of the Commission since it was planted in the 1920s. [42] [43 ...
The Calvert and Porter Woods Nature Preserve is a 40-acre old-growth forest located in Montgomery County, Indiana, near Crawfordsville. Identified as a surviving fragment of virgin Central Hardwood forest , a woodland type that largely vanished in the 1800s, it was designated as a National Natural Landmark in 1974.
The natural area is characterized by sugar maples. [2] The 39.3-acre forest is recognized by the United States National Park Service as a Significant Natural Area. [2] The small forest is a National Natural Landmark. [3] The Maple Woods, purchased by the state of Missouri in 1978, was designated as a natural area in 1980.
The German Forest area increased in the period between 2002 and 2012 by a total of 49,597 hectares or 0.4 percent. [3] During this period, around 108,000 hectares of new forest were created, while around 58,000 hectares of existing forest area were lost. [4] The federal state with the largest forest area is Bavaria with 2.6 million hectares of ...
The length of the frost-free season at any location in the ecosystem depends largely upon the latitude and elevation. In general, in much of the northern area the frost-free period is 120 days, whereas in many foothill areas and in parts of the Sierra Nevada and the Gila Wilderness in Arizona, it can be 240 days. Annual precipitation is about ...