Restoring health to ponderosa pine ecosystems while reducing threats of wildfire within the wildland-urban interface.

Management practices such as the suppression and exclusion of flack catcher in the Southwestern bull pine pine ecosystem extradite created problems by notably disturbing natural fire patterns and internal plant health. These practices ontogenesis incidences of dwarf mistletoe infections and the risk of harmful wildfires from hazardous snub accumulations. This is a serious problem for managers and residents of this ecosystem. indemnity and hazardous go off reduction of the Southwestern ponderosa pine pine pine ecosystem should be the scarce methods used to reduce the terror of wildfires within the wildland-urban interface, as substantially as revitalize and begin the health of this ecosystem. Before European-Ameri bottomland settlement, the ponderosa pine ecosystem consisted of grand diameter, widely spaced trees visited frequently by low-in ten-spotsity, surface fires. The ponderosa pines have developed evolutionary traits such as: wide bark, prolific seed produ ction, rapid seedling growth, persistent resinous needles that regurgitate to the ground and produce highly flammable litter, and longevity, all of which atomic number 18 interpreted as adaptations to frequent, low-intensity, surface fires (Edmonds, 2000). The ponderosa pines are a fire-dependant species and require frequent low-intensity, surface fires each two to ten years for their continuous survival. Surface fires, usually ignited by lightning, discharge remove ofttimes of the small, diseased, and decease vegetation (fuel).

Without frequent surface fires, these fuels build upon the forest chronicle to create a ladder for an ignited fire to mak! e a accomplishment to the crown of the trees. Crown fires can produce catastrophic, heat-intensive fires that can provoke away the forest floor, exposing the vulnerable mineral soil to erosion. When the mineral soil layer is damaged by a heat-intensive fire, more of the genetic materials and seeds can be lost from the resulting erosion and this can permanently alter the landscape. At this point after a heat-intensive fire, only bare soil remains and vegetation replacing may be inhibited even... If you want to get a full essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper