Biblio

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2015
Desboeufs K., Formenti P., Triquet S., Laurent B., Denjean C., Gutteriez-Moreno I., et al. Characterization of nutrients wet deposition under influence of Saharan dust at Puerto-Rico in Caribbean Sea. Vienna, Austria; 2015.
Torres-Delgado E. Comparabilidad de pH y conductividad de muestras de agua de lluvia tomadas en la Estación Pico del Este. San Juan, Puerto Rico; 2015.
Alarcón A., Arets E., Thompson J., van der Sande M., Poorter L.. Diversity enhances carbon storage in tropical forests. Global Ecology and Biogeography. 2015.
Poorter L., van der Sande M., Thompson J., Arets E., Alarcón A., Álvarez-Sánchez J., et al. Diversity enhances carbon storage in tropical forests. Global Ecology and Biogeography. 2015;24(11):1314-1328.
Poorter L., van der Sande M., Thompson J., Arets E., Alarcón A., Álvarez-Sánchez J., et al. Diversity enhances carbon storage in tropical forests. Global Ecology and Biogeography. 2015;24(11):1314-1328.
Poorter L., van der Sande M., Thompson J., Arets E., Alarcón A., Álvarez-Sánchez J., et al. Diversity enhances carbon storage in tropical forests. Global Ecology and Biogeography. 2015;24(11):1314-1328.
Torres-Delgado E. Impact of African dust on cloud and rain chemistry and cloud microphysics in Caribbean cloud forest. In: 35rd Puerto Rico Interdisciplinarity Scientific Meeting 50th Junior Technical Meeting. Puerto Rico; 2015.
Ramírez A., Pringle C., Small G., Bixby B., Duff J., Ardón M., et al. Insights from a 25+ year dataset in lowland Costa Rica: Effects of hydrologic connectivity from the mountains to the sea on stream ecosystems of an inland protected area. Baltimore; 2015.
Umaña M., Forero-Montaña J., Muscarella R., Nytch CJ, Thompson J., Uriarte M., et al. Inter-specific functional similarity and intraspecific negative density dependence underlie the seed to seedling transition in tropical trees. American Naturalist. 2015.
Umaña MN, Forero-Montaña J, Muscarella R, Nytch CJ, Thompson J, Uriarte M, et al. Inter-specific functional similarity and intraspecific negative density dependence underlie the seed to seedling transition in tropical trees. American Naturalist. 2015.
Torres-Camacho K, Meléndez-Ackerman E, Díaz E, Correa N, Vila CP, Olivero-Lora S, et al. Intrinsic and extrinsic drivers of yard vegetation in urban residential areas: implications for conservation planning. Urban Ecosystems. 2015.
Lasky, JR, Bachelot B, Muscarella R, Schwartz N, Forero-Montaña J, Nytch CJ, et al. Ontogenetic shifts in trait-mediated mechanisms of plant community assembly. Ecology. 2015;96(8):2157-2169.
Torres-Delgado E, Valle-Diaz C., Baumgardener D., McDowell WH, González G., Mayol-Bracero O.. Rain chemistry and cloud composition and microphysics in a Caribbean tropical montane cloud forest under the influence of African dust. Vienna, Austria; 2015.
Torres-Delgado E. Rain chemistry and cloud composition and microphysics in a Caribbean tropical montane cloud forest under the influence of African dust. In: European Geosciences Union General Assembly 2015, EGU. Vienna, Austria; 2015.
Acevedo M., Fletcher R., Tremblay R., Melendez-Ackerman EJ. Spatial asymmetries in connectivity influence colonization-extinction dynamics. ecologia. 2015.
Mayol-Bracero O., Torres-Delgado E, Valle-Diaz C., Baumgardener D., McDowell WH, González G.. Understanding the effect of African dust particles on cloud chemistry and microphysics in a tropical montane cloud forest in the Caribbean. La Paz, Bolivia; 2015.
Torres-Delgado E. Understanding the effect of African dust particles on cloud chemistry and microphysics in a tropical montane cloud forest in the Caribbean. In: Latin American and Caribbean Aerosol Measurements School: From measurements technologies to applications. La Paz, Bolivia; 2015.
Meléndez-Ackerman E, Olivero-Lora S, Erazo-Oliveras A, Fontanéz J, Torres K, Hernández Y, et al. UPR-IGERT’s Agents of Change Project: Best Practices for Interdisciplinary Work. Acta Científica. 2015.
2014
Barberena-Arias M., Ortíz-Zayas J., Abad C., Almódovar G., López E., Rodríguez M., et al. Comparación de la fauna de artrópodos terrestres entre pastizales y bosques dominados por el tulipán africano (Spathodea campanulata), en tres zonas del carso norteño de Puerto Rico. Acta Científica. 2014;1-3:68-79.
Ganong C., Small G., Duff J., Ardón M., Ramírez A., Triska F., et al. Consequences of climate-driven changes in precipitation: shifts in seasonal pH regime and nutrient concentrations in neotropical rainforest streams. Portland, OR; 2014.
Ganong C., Small G., Duff J., Ardón M., Ramírez A., Triska F., et al. Consequences of climate-driven changes in precipitation: shifts in seasonal pH regime and nutrient concentrations in neotropical rainforest streams. Portland, OR; 2014.
Kindlmann J., Melendez-Ackerman EJ, Tremblay R.. Disobedient epiphytes: colonization and extinction rates in a metapopulation contradict theoretical predictions based on patch connectivity. Botanical Journal of the Linnean Society . 2014;175:568-606.
Torres-Delgado E. Droplet Measurement Technologies. In: WIBS 4-A User Group Meeting. USA; 2014.
K. Camacho T, Olivero-Lora S, Erazo-Oliveras A, Fontanéz J., Díaz E., Torres K., et al. How do people get their yard plants?. In: Iniciativas de Investigación y Actividad Creativa Subgraduada. Hotel Condado Plaza, San Juan, PR: Segundo Encuentro Sub-graduado de Investigación y Creación (SESIC); 2014.
Torres K., Olivero-Lora S, Erazo-Oliveras A, Fontanéz J., Díaz E., Torres K., et al. How do people get their yard plants? Plants sources in a urban environment. University of Puerto Rico, Cayey Campus; 2014.
Torres K., Olivero-Lora S, Erazo-Oliveras A, Fontanéz J., Díaz E., Torres K., et al. How do people get their yard plants? Plants sources in a urban environment. University of Puerto Rico, Cayey Campus; 2014.
K. Camacho T, Olivero-Lora S, Erazo-Oliveras A, Fontanéz J., Díaz E., Torres K., et al. How do people get their years plants?. In: 34th Puerto Rico Interdisciplinary Scientific Meeting. University of Puerto Rico, Cayey Campus: 49th ACS Junior Technical Meeting; 2014.
Torres-Delgado E. Impact of African dust on cloud and rainwater compositionon a tropical montane cloud forest.; 2014.
Torres-Delgado E. Impact of African dust on cloud microphysical properties. In: 34rd Puerto Rico Interdisciplinary Scientific Meeting 49th Junior Technical Meeting. Cayey, Puerto Rico; 2014.
Mayol-Bracero O., Valle-Diaz C., Torres-Delgado E, Lee T., Collett J., McDowell WH, et al. Impact of long-range transported African dust events on cloud chemistry at a Caribbean tropical montane cloud forest. Natal, Brazil; 2014.
Torres P., Ramírez A.. Land use effects on leaf litter breakdown in low-order streams draining a rapidly developing tropical watershed in Puerto Rico. Biología Tropical. 2014;62(2):129-142.
Torres P., Ramírez A.. Land use effects on leaf litter breakdown in low-order streams draining a rapidly developing tropical watershed in Puerto Rico. Biología Tropical. 2014;62(2):129-142.
Rejou-Mechain M., Muller-Landau H., Detto M., Thomas S., Le Toan T., Saatchi S., et al. Local spatial structure of forest biomass and its consequences for remote sensing of carbon stocks. Biogeosciences. 2014;11(23):6827-6840.
Rejou-Mechain M., Muller-Landau H., Detto M., Thomas S., Le Toan T., Saatchi S., et al. Local spatial structure of forest biomass and its consequences for remote sensing of carbon stocks. Biogeosciences. 2014;11(23):6827-6840.
Rejou-Mechain M., Muller-Landau H., Detto M., Thomas S., Le Toan T., Saatchi S., et al. Local spatial structure of forest biomass and its consequences for remote sensing of carbon stocks. Biogeosciences. 2014;11(23):6827-6840.
Torres-Delgado E, Valle-Diaz C., Baumgardener D., McDowell WH, Mayol-Bracero O.. Rain chemistry and cloud composition and microphysics in a tropical cloud forest under the influence of African dust. Natal, Brazil; 2014.
Torres-Delgado E. Rain chemistry and cloud composition and microphysics in a tropical cloud forest under the influence of African dust. In: the 13th Quadrennial ICACGP Symposium 13 th IGAC Science Conference on Atmospheric Chemistry. Natal, Brazil; 2014.
Zhang Y., Gao Q., Xu L., Yu M, Tian Y.. Shrubs proliferated within a six-year exclosure in a temperate grassland - Spatiotemporal relationships between vegetation and soil variables. Sciences in Cold and Arid Regions. 2014;6(2):139-149.
Torres-Delgado E. Summer Workshop On Data Analysis Of Cloud Microphysical Measurements. Boston, Massachusetts, USA; 2014.
Méndez-Lázaro PA, Terrasa-Soler JJ, Torres-Peña C, Guzmán-González P, Rodríguez S, Alemán M, et al. Tourism and climate conditions in San Juan, Puerto Rico, 2000-2010. Ecology and Society. 2014;19(2).
Méndez-Lázaro PA, Terrasa-Soler JJ, Torres-Peña C, Guzmán-González P, Rodríguez S, Alemán M, et al. Tourism and climate conditions in San Juan, Puerto Rico, 2000-2010. Ecology and Society. 2014;19(2).
Méndez-Lázaro P., Terrasa-Soler JJ, Torres-Peña C., Guzmán-González P., Rodríguez S., Alemán M, et al. Tourism and climate conditions in San Juan, Puerto Rico (2000-2010). Ecology and Society. 2014;19(2):11.
Méndez-Lázaro P., Terrasa-Soler JJ, Torres-Peña C., Guzmán-González P., Rodríguez S., Alemán M, et al. Tourism and climate conditions in San Juan, Puerto Rico (2000-2010). Ecology and Society. 2014;19(2):11.
2013
Garcia-Cancel J., Melendez-Ackerman EJ, Arenas P., Merced A., Flores N., Tremblay R.. Associations between Lepanthes rupestris Orchids and Bryophyte Presence in the Luquillo Experimental Forest, Puerto Rico. Caribbean Naturalist. 2013;4:1-14.
Torres-Delgado E, Valle-Diaz C., Lee T., Collett J., Sánchez-García MJ, McDowell WH, et al. Chemical Speciation of Water Soluble Ions and Metals of Cloud and Rain Water During the Puerto Rico African Dust and Clouds Study (PRADACS) Campaigns. Universidad del Turabo, Gurabo, PR; 2013.
Torres-Delgado E. Chemical Speciation of water-soluble ions and metals in cloud and rain water during the Puerto Rico African Dust And Cloud Studies (PRADACS) campaigns. In: The American Geophysical Union Meeting of the Americas (AGU MOA). Cancún, México; 2013.
Torres-Delgado E. Chemical Speciation of water-soluble ions and metals in cloud and rain water during the Puerto Rico African Dust And Cloud Studies (PRADACS) campaigns. In: 33rd Puerto Rico Interdisciplinary Scientific Meeting 48th Junior Technical Meeting. Gurabo, Puerto Rico; 2013.
Torres-Delgado E. Chemical Speciation of water-soluble ions and metals in cloud and rain water during the Puerto Rico African Dust And Cloud Studies (PRADACS) campaigns. Cartagena, Colombia; 2013.
Pringle C., Small G., Bixby B., Ramírez A., Duff J., Ardón M., et al. Climate-driven acidification in lowland Neotropical streams: Insights from a 25-year dataset on ground water - surface water interactions. Minneapolis, MN; 2013.
Torres S., Pastrano M., Pérez X., Diaz L., Roberson L., Miller M.. Effects of Tributyl Phosphate (TBP) on the Cardiac Ganglion of the Blue Crab, Callinectes sapidus. Ponce, PR; 2013.
Ardón M., Duff J., Ramírez A., Small G., Jackman A., Triska F., et al. Experimental acidification of two biogeochemically-distinct neotropical streams: Buffering mechanisms and macroinvertebrate drift. Science of the Total Environment. 2013;443:267-277.
Valle-Diaz C., Torres-Delgado E, Lee T., Collett J., Cuadra-Rodríguez L., Prather K.. Impact of Long-Range Transported African Dust Events on Cloud Chemistry at a Caribbean Tropical Montane Cloud Forest. San Francisco, Calif; 2013.
Torres-Delgado E. Impact of Long-Range Transported African Dust Events on Cloud Chemistry at a Caribbean Tropical Montane Cloud Forest. In: 2013 Fall Meeting, AGU. San Francisco, California, USA; 2013.
Valle-Diaz C., Torres-Delgado E, Zurcher F., Gioda A., Lee T., Collett J., et al. An Overview of the Puerto Rico African Dust and Clouds Study (PRADACS) – Aerosol and Cloud Measurements at a Caribbean Tropical Montane Cloud Forest. Universidad del Turabo, Gurabo, PR; 2013.
Torres-Delgado E. An Overview of the Puerto Rico African Dust and Clouds Study (PRADACS) – Aerosol and Cloud Measurements at a Caribbean Tropical Montane Cloud Forest. In: 33rd Puerto Rico Interdisciplinary Scientific Meeting 48th Junior Technical Meeting. Gurabo, Puerto Rico; 2013.
Weinzierl B., Ansmann A., Reitebuch O., Freudenthaler V., Müller T., Kandler K., et al. The Saharan Aerosol Long-range Transport and Aerosol-Cloud-Interaction Experiment SALTRACE 2013 – Overview and Early Results. San Francisco, Calif.; 2013.
Chisholm RA, Muller-Landau HC, Rahman KA, Bebber DP, Bin Y, Bohlman SA, et al. Scale-dependent relationships between tree species richness and ecosystem function in forests. Journal of Ecology. 2013;101(5):1214-1224.
Chisholm RA, Muller-Landau HC, Rahman KA, Bebber DP, Bin Y, Bohlman SA, et al. Scale-dependent relationships between tree species richness and ecosystem function in forests. Journal of Ecology. 2013;101(5):1214-1224.
Chisholm RA, Muller-Landau HC, Rahman KA, Bebber DP, Bin Y, Bohlman SA, et al. Scale-dependent relationships between tree species richness and ecosystem function in forests. Journal of Ecology. 2013;101(5):1214-1224.
Chisholm RA, Muller-Landau HC, Rahman KA, Bebber DP, Bin Y, Bohlman SA, et al. Scale-dependent relationships between tree species richness and ecosystem function in forests. Journal of Ecology. 2013;101(5):1214-1224.
Torres-Delgado E. Size resolved chemical composition of cloud and rain water during the Puerto Rico African Dust and Cloud Studies (PRADACS) campaign, presented at the NASA STEM Educational and Research Projects. Mayagüez, Puerto Rico; 2013.
2012
Vila C., Ruiz A., Raizada S., Tepley C., Zurcher F., Venero-Velez IM, et al. Aerosol Optical Thickness in the Presence and Absence of African Dust using AERONET and Microtops II Sunphotometers. University of Puerto Rico, Carolina, PR; 2012.
Lugo A., Waide R., Willig M., Crowl T., Scatena F., Thompson J., et al. Ecological paradigms for the tropics: old questions and continuing challenges.; 2012.
Lugo A., Waide R., Willig M., Crowl T., Scatena F., Thompson J., et al. Ecological paradigms for the tropics: old questions and continuing challenges.; 2012. 3. p. 3-41p.
Valle-Diaz C., Torres-Delgado E, Lee T., Collett J., Cuadra-Rodríguez L., Prather K., et al. Impact of Long-Range Transported African Dust Events on Cloud Composition and Physical Properties at a Caribbean Tropical Montane Cloud Forest. San Francisco, Calif; 2012.
Andreae M., Artaxo P., Kesselmeier J., Meixner F., Ganzeveld L., Sander R., et al. Impact of the Manaus urban plume on trace gas mixing ratios near the surface in the Amazon Basin: Implications for the NO-NO2-O3 photo-stationary state and peroxy radical levels. Geophys. 2012.
Valle-Diaz C., Torres-Delgado E, Zurcher F., Gioda A., Lee T., Collett J., et al. An Overview of the Puerto Rico African Dust and Clouds Study (PRADACS) – Aerosol and Cloud Measurements at a Caribbean Tropical Montance Cloud Forest. Beijing, China; 2012.
Valle-Diaz C., Torres-Delgado E, Zurcher F., Gioda A., Lee T., Collett J., et al. The Puerto Rico African Dust and Clouds Study (PRADACS) – Aerosol and Cloud Measurements at a Caribbean Tropical Montance Cloud Forest. Leipzig, Germany; 2012.
Valle-Diaz C., Torres-Delgado E, Zurcher F., Lee T., Collett J., Fitzgerald E., et al. The Puerto Rico African Dust and Clouds Study (PRADACS): Chemical Composition of Cloud Water and Rain Water at Pico del Este Tropical Montane Cloud Forest. University of Puerto Rico, Carolina, PR; 2012.
Small G., Ardón M., Jackman A., Duff J., Triska F., Ramírez A., et al. Rainfall-driven amplification of seasonal acidification in poorly buffered tropical streams. Ecosystems. 2012;15:974-985.
Pringle C., Snyder M., Ramírez A., Triska F., Duff J., Jackman A., et al. Rainfall-driven amplification of seasonal acidification in poorly buffered tropical streams. Ecosystems. 2012;15:974-985.
Brokaw N., Zimmerman JK, Camilo G., Covich A., Crowl T., Fetcher N., et al. Response to disturbance. In: A Caribbean Forest Tapestry: The Multidimensional Nature of Disturbance and Response. Oxford, U.K.: Oxford University Press; 2012.
Torres-Delgado E, Valle-Diaz C., Zurcher F., Lee T., Collett J., Fitzgerald E., et al. Size-resolved Chemical Composition of Cloud and Rain Water Collected during the Puerto Rico African Dust and Clouds Study (PRADACS) Campaign. University of Puerto Rico, Carolina, PR; 2012.
Antuña J., Robock A., Thompson A., Mayol-Bracero O.. US and Cuban Scientific Cooperation in Atmospheric Science. AGU AS Newsletter. 2012;6(2).
Crowl T., Lugo A., Brokaw N., Covich A., Waide R., Lodge DJ, et al. When and where biota matter: linking disturbance regimes, species characteristics and dynamics of communities and ecosystems. In: A Caribbean forest tapestry: the multidimensional nature of disturbance and response. New York: Oxford University Press; 2012. 2. p. 272-304p.
2011
Ruiz A., Raizada S., Tepley C., Zurcher F., Venero-Velez IM, Mayol-Bracero O.. Aerosol Optical Thickness in the Presence and Absence of African Dust using AERONET and Microtops II Sunphotometers. San Francisco, Calif.; 2011.
Peña-Chocarro M., Knapp S., Brokaw N., Bonilla N., de MacVen A., Ortiz J., et al. Árboles del Mundo Maya. Madrid: UVA Impresores S.A.; 2011.
Tremblay R., Pérez-Pérez ME, Melendez-Ackerman EJ, Olaya P.. Demographic response to long-term climate variation by a small epiphytic orchid in the Luquillo Mountains of Puerto Rico. American Journal of Botany. 2011;98(12):2040-2048.
Ardón M., Duff J., Ramírez A., Small G., Jackman A., Triska F., et al. Experimental acidification of two Neotropical streams illustrates the sensitivity of invertebrate assemblages and importance of bicarbonate buffering. San Juan, Puerto Rico; 2011.
McMeeking G., Danielczok A., Bingemer H., Klein H., Hill T., Frank G., et al. Measurements of ice nuclei concentrations and compositions in the maritime tropics. San Francisco, Calif.; 2011.
Melendez-Ackerman EJ, Kress W., Martén-Rodriguez S., Temeles E.. Plant-pollinator interactions and floral convergence in two species of Heliconia from the Caribbean islands. ecologia. 2011;167(1075-1083).
Macías N., Colón-Gaud JC, Ramírez A., Torres P.. Potential direct and indirect effects of omnivorous shrimps on mayfly naiads in tropical island streams: a laboratory study. Providence, RI; 2011.
Torres-Delgado E, Valle-Diaz C., Mayol-Bracero O., Zurcher F., Gioda A., Lee T., et al. Size resolved chemical composition of cloud and rain water during the Puerto Rico African Dust and Cloud Studies (PRADACS) campaign. San Juan, Puerto Rico; 2011.
Torres-Delgado E, Valle C., Zurcher F., Lee T., Collett J., Fitzgerald E., et al. Size resolved chemical composition of cloud and rainwater during the Puerto Rico African Dust and Cloud Studies (PRADACS) campaign. San Francisco, Calif.; 2011.
2010
Ortíz-Zayas J., Terrasa-Soler J., Urbina L., Vaughn J.. Historic Water Resources Development in the Río Fajardo Basin, Puerto Rico, and Potential Hydrologic Implications of Recent Changes in River Management. In: Watersheds: Management, Restoration and Environmental Impact. New York: Nova Science Publishers, Inc; 2010.
Zimmerman JK, Tanja C., Uriarte M., Flynn D.. Hurricane Disturbance Alters Secondary Forest Recovery in Puerto Rico. BIOTROPICA. 2010;42(2):149-157.
Zimmerman JK, Uriarte M., Thompson J., Comita L.. Interactive effects of land use history and natural disturbance on seedling dynamics in a subtropical forest. ECOLOGICAL APPLICATIONS. 2010;20(5):1270-1284.
Negroni-Miranda A., Shea C., Torres P., Colón-Gaud JC, Ramírez A.. Macroconsumer effects on stream benthos and organic matter processing in a tropical headwater stream: are shrimps more active at night?. Vol 58th Annual Meeting.; 2010.
Zimmerman JK, Comita L., Thompson J., Uriarte M., Brokaw N.. Patch dynamics and community metastability of a subtropical forest: Compound effects of natural disturbance and human land use. Landscape Ecology. 2010;25:1099-1111.
Thompson J., Zimmerman JK, Forero-Montaña J.. Population structure, growth rates and spatial distribution of two dioecious tree species in a wet forest in Puerto Rico. JOURNAL OF TROPICAL ECOLOGY. 2010;26:433-443.
Martin S., Andreae M., Artaxo P., Baumgardener D., Chen Q., Goldstein A., et al. Sources and Properties of Amazonian Aerosol Particles. Rev. Geophys.. 2010;48.
Small G., Ardón M., Ramírez A., Duff J., Jackman A., Bixby RJ, et al. Storage, retention and transformations of phosphorus in a lowland neotropical stream during an 8-year phosphorus enrichment experiment. Vol 58th Annual Meeting. New Mexico; 2010.
Zimmerman JK, Thompson J., Canham C.. Variation in Susceptibility to Hurricane Damage as a Function of Storm Intensity in Puerto Rican Tree Species. BIOTROPICA. 2010;42(1):87-94.
2009
Zimmerman JK, Thompson J., Uriarte M., Comita L.. Abiotic and biotic drivers of seedling survival in a hurricane-impacted tropical forest. JOURNAL OF ECOLOGY. 2009;97(6):1346-1359.
Olaya P., Melendez-Ackerman EJ, Tremblay R., Pérez-Pérez ME. The effect of climatic change on the subpopulations dynamic of Lepanthes rupestris STIMSON, (Orchidaceae). Albuquerque, NM; 2009.
Garcia-Cancel J., Melendez-Ackerman EJ, Olaya P., Merced A., Flores N., Tremblay R.. Life inside the mat: links between Lepanthes rupestris orchids and bryophyte presence in the Luquillo Experimental Forest, Puerto Rico. Alburquerque, NM; 2009.
Zimmerman JK, Thompson J., Canham C., Uriarte M.. Natural disturbance and human land use as determinants of tropical forest dynamics: results from a forest simulator. ECOLOGICAL MONOGRAPHS. 2009;79(3):423-443.
Ramírez A., Burgos-Caraballo S, Engman A., Martinez N., Ortíz-Zayas J., Covich A., et al. Urban streams in Puerto Rico: understanding stream ecosystems outside the Luquillo forest. Estes Park, CO; 2009.
Sanfiorenzo-Barnhard C., L. Barrios G, Melendez-Ackerman EJ, Trujillo-Vasquez R.. Woody cover characterization and local farmers perception of active pasturelands in the buffer zone of La Sepultura Biosphere Reserve. Mountain Research and Development . 2009;29:320-327.
Trujillo-Vasquez R., Melendez-Ackerman EJ, L. Barrios G, Sanfiorenzo-Barnhard C.. Woody cover characterization and local farmers perception of active pasturelands in the buffer zone of La Sepultura Biosphere Reserve. Mountain Research and Development. 2009;29:320-327.
1986
Trinidad-Pizarro R.. Composición química del agua de lluvia y de las nubes, su influencia sobre el ph y la comparación estadística entre ambas. Vol Master of Science. San Juan, Puerto Rico: Universidad de Puerto Rico, Ciencias Médicas; 1986.
1985
Townsend KV. Ontogenetic Changes in Resource Use by the Puerto Rican Frog Eleutherodactylus coqui. Vol Master of Science. Albany, New York: State University of New York; 1985.