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Selective logging in the Amazon rainforest

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Selective logging or partial forest removal is the practice of cutting down one or two species of trees while leaving the rest intact. Selective logging is often considered a better alternative to clear cutting in which a large area of a forest is cut down, leaving little behind except wood debris and a deforested landscape.[1] Selective logging in the Brazilian Amazon was recently shown in analyses of Landsat Enhanced Thematic Mapper Plus data at high spatial resolution to be occurring at rates of about 12,000–20,000 km2 per year,[2] thus indicating the central role of selective logging in tropical forest disturbance.Although selective logging has a far less impact on forest processes than deforestation, selectively logged sites experience higher rates of forest fires,[3][4]tree fall,[5] changes in microclimate,[6] soil compaction and erosion,[7] among other ecological impacts on biodiversity and ecosystem functioning [8][9][10].

See also

References

  1. ^ Shwartz, Mark (2005-10-21). "Selective logging causes widespread destruction". Stanford University News Online. Retrieved 2005-10-21.
  2. ^ Asner, Gregory; Knapp, David; Broadbent, Paulo; Keller, Michael; Silva, Jose (2005). "Selective logging in the Brazilian Amazon". Science Magazine. 310 (5747): 480–482. Bibcode:2005Sci...310..480A. doi:10.1126/science.1118051.
  3. ^ Cochrane, Mark (2003). "Fire science for rainforests". Nature. 421 (6926): 913–919. Bibcode:2003Natur.421..913C. doi:10.1038/nature01437.
  4. ^ Matricardi, Eraldo A.; Skole, David; Cochrane, Mark; Qi, Jiaguo; Chomentowski, Walter. (2005). "Monitoring selective logging in tropical evergreen forests using Landsat: Multitemporal regional analyses in Mato Grosso, Brazil". Earth Interactions. 9 (25): 1–24. Bibcode:2005EaInt...9x...1M. doi:10.1175/EI142.1.
  5. ^ Young, Truman.; Hubbell, Stephen. (1991). "Crown Asymmetry, Treefalls, and Repeat Disturbance of Broad-Leaved Forest Gaps". Ecology. 72 (4): 1464–1471. doi:10.2307/1941119. JSTOR 1941119.
  6. ^ Ray, David.; Nepstad, Daniel; Moutinho, Paulo (2005). "MICROMETEOROLOGICAL AND CANOPY CONTROLS OF FIRE SUSCEPTIBILITY IN A FORESTED AMAZON LANDSCAPE". Ecological Applications. 15 (5): 1664–1678. doi:10.1890/05-404 (inactive 2017-12-24).{{cite journal}}: CS1 maint: DOI inactive as of December 2017 (link)
  7. ^ Olander, Lydia.; Bustamante, Mercedes; Asner, Gregory; Telles, Everaldo; Prado, Zayra; Camargo, Plinio (2005). "Surface soil changes following selective logging in an Eastern Amazon forest". Earth Interactions. 9 (4): 1–19. Bibcode:2005EaInt...9d...1O. doi:10.1175/EI135.1.
  8. ^ França, Filipe M.; Frazão, Fábio S.; Korasaki, Vanesca; Louzada, Júlio; Barlow, Jos (2017). "Identifying thresholds of logging intensity on dung beetle communities to improve the sustainable management of Amazonian tropical forests". Biological Conservation. 216: 115–122. doi:10.1016/j.biocon.2017.10.014.
  9. ^ Barlow, Jos; Lennox, Gareth D.; Ferreira, Joice; Berenguer, Erika; Lees, Alexander C.; Nally, Ralph Mac; Thomson, James R.; Ferraz, Silvio Frosini de Barros; Louzada, Julio (2016). "Anthropogenic disturbance in tropical forests can double biodiversity loss from deforestation". Nature. 535 (7610): 144–147. Bibcode:2016Natur.535..144B. doi:10.1038/nature18326.
  10. ^ França, Filipe; Louzada, Julio; Korasaki, Vanesca; Griffiths, Hannah; Silveira, Juliana M; Barlow, Jos (2016). "Do space-for-time assessments underestimate the impacts of logging on tropical biodiversity? An Amazonian case study using dung beetles". Journal of Applied Ecology. 53 (4): 1098. doi:10.1111/1365-2664.12657.