Reforestation and Natural Succession as Tools for Restoration on Abandoned Pastures in the Andes of South Ecuador

  • Nikolay Aguirre
  • Ximena Palomeque
  • Michael Weber
  • Bernd Stimm
  • Sven Günter
Chapter
Part of the Tropical Forestry book series (TROPICAL, volume 8)

Abstract

Ecuador is one of the global hot spots of biodiversity. Nevertheless, it faces high deforestation rates and unsustainable land use resulting in a substantial and growing amount of degraded land, which needs to be rehabilitated for productivity and biodiversity purposes. We present the results of a reforestation experiment within a gradient of three successional phases after abandonment of pastoral use. Six native species were tested against two exotics. Furthermore, we analyzed the regeneration potential from the soil seed bank and monitored the development of the diversity of woody species in the natural succession at the different sites. Our results show that dependence on natural regeneration for forest recovery cannot be an acceptable solution for forest users, due to the low speed of recovery and the insufficient species composition of the regeneration. Planted seedlings of native species are able to cope with the harsh conditions if they are selected according to their adaptation to the environmental characteristics of the respective planting sites.

Keywords

Biodiversity Ecuador Native species Reforestation Restoration 

References

  1. Aguirre N (2007) Silvicultural contributions to the reforestation with native species in the tropical mountain rainforest region of South Ecuador. Dissertation Fakultät Wissen-schaftszentrum Weihenstephan für Ernährung, Landnutzung und Umwelt der Tech-nischen Universität München. http://mediatum2.ub.tum.de/doc/623642/document.pdf
  2. Aide TM, Zimmerman JK, Herrera L, Rosario M, Serrano M (1995) Forest recovery in abandoned tropical pastures in Puerto Rico. For Ecol Manag 77:77–86CrossRefGoogle Scholar
  3. Alvarez-Aquino C, Williams-Linera G, Newton A (2004) Experimental native tree seedlings establishment for the restoration of a Mexican cloud forest. Restor Ecol 12:412–418CrossRefGoogle Scholar
  4. Beck E, Harting K, Roos K (2008) Forest clearing by slash and burn. In: Beck E, Bendix J, Kottke I, Makeschin F, Mosandl R (eds) Gradients in a tropical mountain ecosystem of Ecuador, Ecological studies, vol 198. Springer, Berlin, pp 387–390CrossRefGoogle Scholar
  5. Bendix J, Homeier J, Cueva Ortiz E, Emck P, Breckle SW, Richter M, Beck E (2006) Seasonality of weather and tree phenology in a tropical evergreen mountain rain forest. Int J Biometeorol 50:370–384PubMedCrossRefGoogle Scholar
  6. Brummitt N, Lughadha EN (2003) Biodiversity: where’s hot and where’s not. Conserv Biol 17:1442–1448CrossRefGoogle Scholar
  7. Buytaert W, Iñiguez V, De Bièvre B (2007) The effects of afforestation and cultivation on water yield in the Andean páramo. For Ecol Manag 251:22–30CrossRefGoogle Scholar
  8. Carpenter FL, Nichols JD, Pratt RT, Young KC (2004) Methods of facilitating reforestation of tropical degraded land with the native timber tree, Terminalia amazonia. For Ecol Manag 202:281–291CrossRefGoogle Scholar
  9. Chinea JD (2002) Tropical forest succession on abandoned farms in the Humacao Municipality of eastern Puerto Rico. For Ecol Manag 167:195–207CrossRefGoogle Scholar
  10. Dobson AP, Bradshaw AD, Baker AJM (1997) Hope for the future: restoration ecology and conservation biology. Science 277:515–522CrossRefGoogle Scholar
  11. Dolling A (1996) Interference of bracken (Pteridium aquilinum L. Kuhn) with Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies L. Karst) seedling establishment. For Ecol Manag 88:227–235CrossRefGoogle Scholar
  12. Douterlungne D, Levy-Tacher SI, Golicher DJ, Dañobeytia FR (2008) Applying indigenous knowledge to the restoration of degraded tropical rain forest clearings dominated by bracken fern. Restor Ecol 18:322–329CrossRefGoogle Scholar
  13. FAO (2006) Global Forest Resources Assessment 2005. Progress towards sustainable forest management. Food and Agricultural Organization of the United Nations, RomeGoogle Scholar
  14. Farley KA, Kelly EF (2004) Effects of afforestation of a páramo grassland on soil nutrient status. For Ecol Manag 195:281–290CrossRefGoogle Scholar
  15. Guariguata MR, Ostertag R (2001) Neotropical secondary forest succession: changes in structural and functional characteristics. For Ecol Manag 148:185–206CrossRefGoogle Scholar
  16. Günter S, Weber M, Erreis R, Aguirre N (2007) Influence of distance to forest edges on natural regeneration of abandoned pastures: a case study in the tropical mountain rain forest of Southern Ecuador. Eur J For Res 126:67–75Google Scholar
  17. Günter S, Gonzalez P, Álvarez G, Aguirre N, Palomeque X, Haubrich F (2009) Determinants for successful reforestation of abandoned pastures in the Andes: soil conditions and vegetation cover. For Ecol Manag 258:8191CrossRefGoogle Scholar
  18. Hagedorn A (2001) Extent and significance of soil erosion in Southern Ecuador. Die Erde 132:75–92Google Scholar
  19. Hilt N, Fiedler K (2005) Diversity and composition of Arctiidae moth ensembles along a succession gradient in the Ecuadorian Andes. Div Distrib 11:387–398CrossRefGoogle Scholar
  20. Holl KD, Loik ME, Lin EH, Samuels I (2000) Tropical montane forest restoration in Costa Rica: overcoming barriers to dispersal and establishment. Restor Ecol 8:339–349CrossRefGoogle Scholar
  21. International Tropical Timber Organization (IITO) (2009) Encouraging industrial forest plantations in the tropics report of a global study. Technical Series No 33. ITTO, YokohamaGoogle Scholar
  22. Klanderud K, Mbolatiana HZH, Vololomoahangy MN, Radimbison MA, Roger E, Totland O, Rajeriarison C (2009) Recovery of plant species richness and composition after slash-and-burn agriculture in a tropical rainforest in Madagascar. Biodivers Conserv 19:187–204CrossRefGoogle Scholar
  23. Lamb D, Erskine PD, Parrotta JA (2005) Restoration of degraded tropical forest landscapes. Science 310:1628–1632PubMedCrossRefGoogle Scholar
  24. Marrs RH, Le Duc MG, Mitchell RJ, Goddard D, Paterson S, Pakeman RJ (2000) The ecology of bracken: its role in succession and implications for control. Ann Bot 85:3–15CrossRefGoogle Scholar
  25. Mittermeier R, Robles P, Goettsch-Mittermeier C (1997) Megadiversidad. Los países biológicamente más ricos del mundo. CEMEX S.A. y Agrupación Sierra Madre, MéxicoGoogle Scholar
  26. Mosandl R, Günter S, Stimm B, Weber M (2008) Ecuador suffers the highest deforestation rate in South America. In: Beck E, Bendix J, Kottke I, Makeschin F, Mosandl R (eds) Gradients in a tropical mountain ecosystem of Ecuador, Ecological studies, vol 198. Springer, Berlin, pp 37–40CrossRefGoogle Scholar
  27. Myers N, Mittermeier R, Mittermeier C, Fonseca G, Kent J (2000) Biodiversity hotspots for conservation priorities. Nature 403:853–858PubMedCrossRefGoogle Scholar
  28. Parrotta JA (1992) The role of plantation forests in rehabilitating degraded tropical ecosystems. Application of ecological principles to sustainable land-use systems. Agric Ecosyst Environ 41:115–133CrossRefGoogle Scholar
  29. Pascarella J, Aide M, Serrano M, Zimmerman K (2000) Land-use history and forest regeneration in the Cayey mountains, Puerto Rico. Ecosystems 3:217–228CrossRefGoogle Scholar
  30. Rhoades CC, Eckert GE, Coleman DC (1998) Effect of pasture trees on soil nitrogen and organic matter: implications for tropical montane forest restoration. Restor Ecol 6:262–270CrossRefGoogle Scholar
  31. Sampaio AB, Holl KD, Scariot A (2007) Does restoration enhance regeneration of seasonal deciduous forest in pastures in central Brazil. Restor Ecol 15:462–471CrossRefGoogle Scholar
  32. Stimm B, Beck E, Günter S, Aguirre N, Cueva E, Mosandl R, Weber M (2008) Reforestation of abandoned pastures: seed ecology of native species and production of indigenous plant material. In: Beck E, Bendix J, Kottke I, Makeschin F, Mosandl R (eds) Gradients in a tropical mountain ecosystem of Ecuador, Ecological Studies, vol 198. Springer, Berlin, pp 433–446Google Scholar
  33. van Wesenbeeck BK, van Mourik T, Duivenvoorden JF, Cleef AM (2003) Strong effects of a plantation with Pinus patula on Andean subpáramo vegetation: a case study from Columbia. Biol Conserv 114:207–218CrossRefGoogle Scholar
  34. Vanacker V, von Blanckenburg F, Govers G, Molina A, Poesen J, Deckers J, Kubik P (2007) Restoring dense vegetation can slow mountain erosion to near natural benchmark levels. Geology 35(4):303–306CrossRefGoogle Scholar
  35. Vandermeer J (1989) The ecology of intercropping. Cambridge University Press, Cambridge, p 237Google Scholar
  36. Weber M, Günter S, Aguirre N, Stimm B, Mosandl R (2008) Reforestation of abandoned pastures: silvicultural means to accelerate forest recovery and biodiversity. In: Beck E, Bendix J, Kottke I, Makeschin F, Mosandl R (eds) Gradients in a tropical mountain ecosystem of Ecuador, Ecological studies, vol 198. Springer, Berlin, pp 431–441CrossRefGoogle Scholar
  37. Wijdeven SMJ, Kuzee ME (2000) Seed availability as a limiting factor in forest recovery processes in Costa Rica. Restor Ecol 8:414–424CrossRefGoogle Scholar
  38. Wishnie MH, Dent DH, Mariscal E, Deago J, Cedeño N, Ibarra D, Condit R, Ashton PMS (2007) Initial performance and reforestation potential of 24 tropical tree species planted across a precipitation gradient in the Republic of Panama. For Ecol Manag 243:39–49CrossRefGoogle Scholar
  39. Wunder S (2000) The economics of deforestation: the example of Ecuador. St. Marti’s press, New YorkCrossRefGoogle Scholar
  40. Zheng H, Ouyang ZY, Wang XK, Miao H, Zhao TQ, Peng TB (2005) How different reforestation approaches affect red soil properties in Southern China. Land Degrad Dev 16:387–396CrossRefGoogle Scholar
  41. Zimmermann JK, Pascarella JB, Aide TM (2000) Barriers to forest regeneration in a abandoned pasture in Puerto Rico. Restor Ecol 8:350–360CrossRefGoogle Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 2011

Authors and Affiliations

  • Nikolay Aguirre
    • 1
  • Ximena Palomeque
    • 2
  • Michael Weber
    • 2
  • Bernd Stimm
    • 2
  • Sven Günter
    • 2
  1. 1.Centro de Estudios y Desarrollo de la AmazoniaUniversidad Nacional de LojaLojaEcuador
  2. 2.Institute of Silviculture, Center of Life and Food Sciences WeihenstephanTechnische Universität MünchenFreisingGermany

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