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This tree is a fast-growing species found in previously disturbed areas and on forest margins. It is a pioneer species that can grow on poor soil and can be used to regenerate forest areas by providing shade and protection to saplings of forest hardwoods. T. orientale is nitrogen fixing and can thereby improve soil fertility for other plant ...
Satellite images exemplify massive loss of forest cover in New Ireland between 1989 (bottom) and 2000 (top). Deforestation in Papua New Guinea has been extensive and in recent decades from 2001 to 2020, Papua New Guinea (PNG) lost 1.57Mha of tree cover, equivalent to a 3.7% decrease in tree cover since 2000, and 1.15Gt of CO₂e emissions.
Beyond the tree line, trees cannot tolerate the environmental conditions (usually low temperatures, extreme snowpack, or associated lack of available moisture). [1]: 51 The tree line is sometimes distinguished from a lower timberline, which is the line below which trees form a forest with a closed canopy. [2]: 151 [3]: 18
U.S. Forest Service surveys found that loblolly pine is the second-most common species of tree in the United States, after red maple. [4] For its timber , the pine species is regarded as the most commercially important tree in the Southeastern U.S. [ 5 ] [ 6 ] [ 7 ] The common name loblolly is given because the pine species is found mostly in ...
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Western white pine is a large tree, regularly growing to 30–50 metres (98–164 ft) tall. It is a member of the white pine group, Pinus subgenus Strobus, and like all members of that group, the leaves ('needles') are in fascicles (bundles) of five, [5] with a deciduous sheath.
Betula papyrifera (paper birch, [5] also known as (American) white birch [5] and canoe birch [5]) is a short-lived species of birch native to northern North America.Paper birch is named after the tree's thin white bark, which often peels in paper-like layers from the trunk.