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Selection cutting in California, May 1972 The results of selective cutting of Ponderosa Pine. Selection cutting, also known as selection system, is the silvicultural practice of harvesting trees in a way that moves a forest stand towards an uneven-aged or all-aged condition, or 'structure'.
Forest fragmentation is also driven as a result of high impact logging a forest. Logging in the Brazilian Amazon results in forest fragmentation as new areas of forests are produced for either clear cutting or selective logging. [11] Almost half of the selective logging operations in the Amazon were illegal during the early 2000s.
The high forest system is further subdivided in German: [3] High forest (Hochwald) Age class forest (Altersklassenwald) Even-aged forestry Clear cutting (Kahlschlag) Shelterwood cutting (Schirmschlag) Seed-tree method; Uneven-aged forestry The Femel selection cutting (group selection cutting) (Femelschlag)
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Cutting trees with the highest value and leaving those with lower value, often diseased or malformed trees, is referred to as high grading. It is sometimes called selective logging, and confused with selection cutting, the practice of managing stands by harvesting a proportion of trees. [9] Logging usually refers to above-ground forestry logging.
Clear-cutting is often used to create large areas of land for agriculture or development. Selective cutting: This is the practice of cutting down only certain trees, such as those that are mature or diseased. Selective cutting is often used to manage forests and protect wildlife habitat. Logging can have a number of environmental impacts ...
The cumulative climate impact of logging on our national forests is huge: Between 1984-2021, the Forest Service authorized the logging of 428,531 acres of forest per year on average, contributing ...
Forests across North America are facing more threats than ever. This 45-acre plot in Richmond could help save them. These scientists are taking an unconventional approach to save forests: Cutting ...