Abstract
Long-term research on the response of wet forests in the Luquillo Experimental Forest (LEF) to natural and anthropogenic disturbances yielded information useful for the management of these forests and to a better understanding of the functioning of tropical forests and how species composition changes under different disturbance regimes. We summarize studies on basal area removal, response to ionizing radiation, and the effects of hurricanes and landslides on forested watersheds. We also review studies on forested stream biota following hurricane, drought, and flooding events. This chapter also evaluates reforestation of degraded lands and recovery of forests after abandonment of paved roads. All the studies combined cover the major land cover changes that take place throughout the tropics and which require attention to conserve tropical biodiversity. These changes range from limited extractions of resources from forests to deforestation and conversion to pastures. When tropical forests are converted to pastures, more intensive management actions are needed to restore lands, including planting of introduced species capable of growing on degraded lands. Results from the LEF have demonstrated the high resistance and resilience of tropical forests and the success of plantings in the restoration of forest cover on degraded lands. In both streams and forests, species composition shifts from native to introduced species when anthropogenic disturbance regimes become prevalent over the natural disturbance regimes.
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References
Benstead JP, March JG, Pringle CM (2000) Estuarine larval development and upstream postlarval migration of freshwater shrimps in two tropical rivers, Puerto Rico. Biotropica 32(3):545–548
Blanco JF, Scatena FN (2006) Hierarchical contribution of river-ocean connectivity, water chemistry, hydraulics, and substrate to the distribution of diadromous snails in Puerto Rican streams. J N Am Benthol Soc 25(1):82–98
Brokaw N, Fraver S, Grear JS, Thompson J, Zimmerman JK, Waide RB, Everham-III EM, Hubbell SP, Foster RB (2004) Disturbance and canopy structure in two tropical forests. In Losos E, Leigh EG Jr (eds) Tropical forest diversity and dynamism: results from a long-term tropical forest network. University of Chicago Press, Chicago, pp 177–194
Brown S, Lugo AE, Silander S, Liegel L (1983) Research history and opportunities in the Luquillo Experimental Forest. USDA Forest Service, Southern Forest Experiment Station, General Technical Report SO-44, New Orleans, LA
Covich AP (2006) Dispersal-limited biodiversity of tropical insular streams. Polish J Ecol 54:523–547
Covich AP, McDowell WH (1996) The stream community. In: Reagan DP, Waide RB (eds) The food web of a tropical rain forest, Chap. 13. University of Chicago, Chicago, pp 434–459
Covich AP, Crowl TA, Johnson SL, Varza D, Certain D (1991) Post-Hurricane Hugo increases in atyid shrimp abundances in a Puerto Rican montane streams. Biotropica 23:448–454
Covich AP, Crowl TA, Johnson SL, Pyron M (1996) Distribution and abundance of tropical freshwater shrimp along a stream corridor: response to disturbance. Biotropica 28:484–492
Covich AP, Crowl TA, Scatena FN (2003) Effects of extreme low flows on freshwater shrimps in a perennial tropical stream. Freshw Biol 48:1199–1206
Covich AP, Crowl TA, Heartsill Scalley T (2006) Effects of drought and hurricane disturbances on headwater distributions of palaemonid river shrimp (Macrobrachium spp.) in the Luquillo Mountains, Puerto Rico. J N Am Benthol Soc 25:99–107
Covich AP, Crowl TA, Hein CL, Townsend MJ, McDowell WH (2009) Importance of geomorphic barriers to predator-prey interactions in river networks. Freshw Biol 54:450–465
Cross WF, Covich AP, Crowl TA, Benstead JP, Ramirez A (2008) Secondary production, longevity, and consumption rates of freshwater shrimps in two tropical streams with contrasting geomorphology and foodweb structure. Freshw Biol 53:2504–2519
Crowl TA, Covich AP (1994) Responses of a freshwater shrimp to chemical and tactile stimuli from a large decapod predator. J N Am Benthol Soc 13:291–298
Crowl TA, Welsh V, Heartsill Scalley T, Covich AP (2006) Effects of different types of conditioning on rates of leaf-litter shredding by Xiphocaris elongata, a Neotropical freshwater shrimp. J N Am Benthol Soc 25(1):198–208
Dowler CC, Tschirley FH (1970) Effects of herbicides on a Puerto Rican rain forest. In: Odum HT, Pigeon RF (eds) A tropical rain forest. National Technical Information Service
Drew AP, Boley JD, Zhao Y, Johnston MH, Wadsworth FH (2009) Sixty-two years of change in subtropical wet forest structure and composition at El Verde, Puerto Rico. Interciencia 34(1):34–40
Gentry AH (1982) Patterns of neotropical plant species diversity. Evol Biol 15:1–83
Guariguata MR (1990) Landslide disturbance and forest regeneration in the upper Luquillo Mountains of Puerto Rico. J Ecol 78:814–832
Heartsill Scalley T, Scatena FN, Estrada C, McDowell WH, Lugo AE (2007) Disturbance and long-term patterns of rainfall and throughfall nutrient fluxes in a subtropical wet forest in Puerto Rico. J Hydrol 333:472–485
Heartsill Scalley T, Scatena FN, Lugo AE, Moya S, Estrada C (2010) Changes in structure, composition and nutrients during 15 year of hurricane-induced succession in a subtropical wet forest in Puerto Rico. Biotropica. doi:10.1111/j.1744-7429.2009.00609.x
Heyne CM (2000) Soil and vegetation recovery on abandoned paved roads in a humid tropical rain forest, Puerto Rico. Department of Biological Sciences. Las Vegas, USA, University of Nevada. 153 p
Hobbs RJ, Arico S, Aronson J, Baron JS, Bridgewater P, Cramer VA, Epstein PR, Ewel JJ, Klink CA, Lugo AE, Norton D, Ojima D, Richardson DM, Sanderson EW, Valladares F, Vilà M, Zamora R, Zobel M. (2006) Novel ecosystems: theoretical and management aspects of the new ecological world order. Glob Ecol Biogeogr 15:1–7
Holdridge LR (1967) Life zone ecology. Tropical Science Center, San José
Hutchinson ID, Wadsworth FH (2006) Efectos de la liberación en un bosque secundario de Costa Rica. Recs. Nats. y Amb. 46:155–160
Kharecha P (1997) Energy evaluation of the effects of human activities on the Luquillo Experimental Forest, Puerto Rico. M.S. thesis in Center for Environmental Policy and Environmental Engineering Sciences. University of Florida, Gainesville, 39 p
Kikkert DA, Crowl TA, Covich AP (2009) Upstream migration of amphidromous shrimp in the Luquillo Experimental Forest, Puerto Rico: temporal patterns and environmental cues. J N Am Benthol Soc 28:233–246
Lugo AE (1986) Water and the ecosystems of the Luquillo Experimental Forest. USDA Forest Service, Southern Forest Experiment Station General Technical Report SO-63, New Orleans, LA
Lugo AE (1994) Preservation of primary forests in the Luquillo Mountains, Puerto Rico. Conserv Biol 8:1122–1131
Lugo AE (2004) The outcome of alien tree invasions in Puerto Rico. Front Ecol Environ 2:265–273
Lugo AE (2005) Los bosques. In: Joglar RL (ed) Biodiversidad de Puerto Rico. Vertebrados terrestres y ecosistemas. Editorial del Instituto de Cultura Puertorriqueña, San Juan, pp 395–548
Lugo AE (2008) Visible and invisible effects of hurricanes on forest ecosystems: an international review. Austral Ecol 33:368–398
Lugo AE, Scatena FN (1995) Ecosystem-level properties of the Luquillo Experimental Forest with emphasis on the tabonuco forest. In: Lugo AE, Lowe C (eds) Tropical forests: management and ecology. Springer, New York, pp 59–108
Lugo AE, Scatena FN (1996) Background and catastrophic tree mortality in tropical moist, wet, and rain forests. Biotropica 28:585–599
Lugo AE, Helmer E (2004) Emerging forests on abandoned land: Puerto Rico’s new forests. For Ecol Manag 190(2):145–161
March JG, Benstead JP, Pringle CM, Scatena FN (2003) Damming tropical island streams: problems, solutions, and alternatives. Bioscience 53(11):1069–1078
Marrero J (1950) La reforestación de tierras degradadas de Puerto Rico. Caribb For 11:16–24
Murphy PG (1970) Tree growth at El Verde and the effects of ionizing radiation. In: Odum HT, Pigeon RF (eds) A tropical rain forest: a study of irradiation and ecology at El Verde, Puerto Rico. National Technical Information Service, Springfield, pp D141–D171
Odum HT (1970) Summary: an emerging view of the ecological systems at El Verde. In: Odum HT, Pigeon RF (eds) A tropical rain forest. National Technical Information Service, Springfield, pp I191–I289
Odum HT, Drewry G (1970) The cesium source at El Verde. In: Odum HT, Pigeon RF (eds) A tropical rain forest. National Technical Information Service, Springfield, pp C23–C36
Odum HT, Murphy P, Drewry G, McCormick F, Schinham C, Morales E, McIntyre J (1970a) Effects of gamma radiation on the forest at El Verde. In: Odum HT, Pigeon RF (eds) A tropical rain forest. National Technical Information Service, Springfield, pp D3–D75
Odum HT, Drewry G, McMahan EA (1970b) Introduction to section E. In: Odum HT, Pigeon RF (eds) A tropical rain forest. National Technical Information Service, Springfield, pp E3–E15
Olander L, Scatena FN, Silver WL (1998) Impacts of disturbance initiated by road construction in a subtropical cloud forest in the Luquillo Experimental Forest, Puerto Rico. For Ecol Manag 109:33–49
Parresol BR (1995) Basal area growth for 15 tropical tree species in Puerto Rico. For Ecol Manag 73:211–219
Parrotta JA (1999) Productivity, nutrient cycling, and succession in single- and mixed-species plantations of Casuarina equisetifolia, Eucalyptus robusta, and Leucaena leucocephala in Puerto Rico. For Ecol Manag 124:45–77
Scatena FN (2001) Ecological rhythms and the management of humid tropical forests: examples from the Caribbean National Forest, Puerto Rico. For Ecol Manag 55(28):1–12
Scatena FN, Moya S, Estrada C, Chinea JD (1996) The first five years in the reorganization of aboveground biomass and nutrient use following Hurricane Hugo in the Bisley Experimental Watersheds, Luquillo Experimental Forest, Puerto Rico. Biotropica 28:424–440
Schimper AFW (1903) Plant-geography upon a physiological basis. Clarendon, Oxford
Silver WL, Scatena FN, Johnson AH, Siccama TG, Watt F (1996) At what temporal scales does disturbance affect below ground nutrient pools? Biotropica 28(Special Issue 4a):441–458
Silver WL, Kueppers LM, Lugo AE, Ostertag R, Matzek V (2004) Carbon sequestration and plant community dynamics following reforestation of tropical pasture. Ecol Appl 14:1115–1127
Smith RF (1970) The vegetation structure of a Puerto Rican rain forest before and after short-term gamma irradiation. In: Odum HT, Pigeon RF (eds) A tropical rain forest. National Technical Information Service, Springfield, pp D103–D140
Taylor CM, Silander S, Waide RB, Pfeiffer WJ (1995) Recovery of a tropical forest after gamma irradiation: a 23-year chronicle. In: Lugo AE, Lowe C (eds) Tropical forests: management and ecology. Springer, New York, pp 258–285
Thompson J, Lugo AE, Thomlinson J (2007) Land use history, hurricane disturbance, and introduced species survival in a subtropical wet forest in Puerto Rico. Plant Ecol 192:289–301
Wadsworth FH (1995) A forest research institution in the West Indies: the first 50 years. In: Lugo AE, Lowe C (eds) Tropical forests: management and ecology. Springer, New York, pp 33–56
Wadsworth FH (1997) Forest production for tropical America. USDA Forest Service, Washington, DC. (Agriculture Handbook 710)
Wadsworth FH, Zweede JC (2006) Liberation: acceptable production of tropical timber. For Ecol Manag 233:45–51
Wadsworth FH, Bryan B, Figueroa-Colón J (2010) Cutover tropical forest productivity potential merits assessment, Puerto Rico. Bois For Trop 305:33–41
Walker LR, Zarin DJ, Fetcher N, Myster RW, Johnson AH (1996) Ecosystem development and plant succession on landslides in the Caribbean. Biotropica 28:566–576
Weaver PL, Murphy PG (1990) Forest structure and productivity in Puerto Rico’s Luquillo Mountains. Biotropica 22:69–82
Acknowledgments
This study was done in collaboration with the University of Puerto Rico. We thank Alan P. Covich and three anonymous reviewers for the review of this manuscript. Mildred Alayón edited the final draft of the paper and Gisel Reyes provided bibliographic support.
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Lugo, A., Heartsill Scalley, T. (2014). Research in the Luquillo Experimental Forest Has Advanced Understanding of Tropical Forests and Resolved Management Issues. In: Hayes, D., Stout, S., Crawford, R., Hoover, A. (eds) USDA Forest Service Experimental Forests and Ranges. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-1818-4_19
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