Total Economic Value of Maasai Mau, Trans Mara and Eastern Mau ...
Total Economic Value of Maasai Mau, Trans Mara and Eastern Mau ...
Total Economic Value of Maasai Mau, Trans Mara and Eastern Mau ...
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Appendix 9: <strong>Economic</strong> values <strong>of</strong> forest watershed functionsStudy Watershed function valued Results ($/ha per year)Ammour et al. (2000), Prevention <strong>of</strong> soil erosion. NegligibleGuatemala forestPrevention <strong>of</strong> nutrient loss. 12–30Nutrients in aerial biomassvalued at fertilizer prices.Kumari (1996), Malaysian Protection <strong>of</strong> irrigation water 15forestfor crops.Protection <strong>of</strong> domestic water 0supplies. <strong>Value</strong>d at treatmentcost for improved qualityYaron (2001), Mt.Flood protection valued at 0–24Camerounvalue <strong>of</strong> avoidable crop <strong>and</strong> treelosses.Pattanayak <strong>and</strong> Kramer Drought mitigation from forest 3–35 per household(2001), <strong>Eastern</strong> Indonesia protection <strong>and</strong> regrowth.Bann (1998), Turkey Soil erosion valued by46replacement cost <strong>of</strong> nutrients.Adger et al. (1995), Mexico Sedimentation effects on Negligibleinfrastructure.Hodgson <strong>and</strong> Dixon (1988),PhilippinesFisheries protection fromavoided logging.268Anon (2001), VenezuelaAvoided sedimentation <strong>of</strong>hydro-reservoir.Urban water supply.Protection <strong>of</strong> irrigation.Source: Secretariat <strong>of</strong> the Convention on Biodiversity (2001).14–216–131–691