Biblio

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Book Chapter
Ramírez A., Gutiérrez-Fonseca P., Alonso-EguíaLis P., Mora J., Campbell B., Springer M.. Puerto Rico. In: Diversidad, conservación y uso de los macroinvertebrados dulceacuícolas de México, Centroamérica, Colombia, Cuba y Puerto Rico. Jiutepec, Morelos, México: Instituto Mexicano de Tecnología del Agua; 2014.
Ramírez A., Gutiérrez-Fonseca P.. Puerto Rico. In: Alonso-EguíaLis P., Mora J.M., Campbell B., Springer M., editors. Diversidad, conservación y uso de los macroinvertebrados dulceacuícolas de México, Centroamérica, Colombia, Cuba y Puerto Rico. Jiutepec, Morelos, México: Instituto Mexicano de Tecnología del Agua; 2014.
Conference Paper
Ramsey M. An assessment of residents’ satisfaction and short-term visions for urban yards in San Juan, Puerto Rico. In: International Association of Landscape Ecology Conference. London, UK; 2014.
Reyes-Torres LJ. Life history, phenology and role in organic matter processing of P. pulchrus in the streams of Puerto Rico. Puerto Rico; 2015.
Reyes-Torres LJ. The role of Phylloicus pulchrus (Trichoptera: Calamoceratidae) in the decomposition of leaf litter: evaluating leaf species and case building effects. In: Society for Freshwater Science 2015 Annual Meeting. Milwaukee, Wisconsin, USA; 2015.
Reyes-Torres LJ. The role of Phylloicus pulchrus (Trichoptera: Calamoceratidae) in the decomposition of leaf litter: evaluating leaf species and case building effects. In: Junior Technical Meeting (JTM) and the Puerto Rico Interdisciplinary Meeting (PRISM). Puerto Rico; 2015.
Ramsey M. Social-ecological dynamics of flooding within an urban, subtropical watershed: The development of an interdisciplinary research question. In: Department of Environmental Sciences Undergraduate Department Seminar. University of Puerto Rico, Rio Piedras Campus; 2014.
Conference Proceedings
Ramírez A.. Acidificaciones periódicas en quebradas de Estacion Biologica La Selva. Universidad de Costa Rica; 2011.
Ramírez A.. Acidificaciones periódicas en quebradas tropicales en Costa Rica y sus impactos sobre los ensamblajes de macroinvertebrados acuáticos. Antioquia, Colombia; 2011.
Rodriguez-ortiz N., Ramírez A.. Adaptación del Protocolo de Evaluación Visual de Quebradas para la Isla Tropical de Puerto Rico: El caso de la Región Noreste. Queretaro, Mexico; 2014.
Ortiz N., Ramírez A.. Adaptación del Protocolo de Evaluación Visual de Quebradas para la Isla Tropical de Puerto Rico: El caso de la Región Noreste. Queretaro, Mexico; 2014.
Rodriguez-ortiz N., Ramírez A.. Adaptación del Protocolo de Evaluación Visual de Quebradas para la Isla Tropical de Puerto Rico: El caso de la Región Noreste. Queretaro, Mexico; 2014.
R. Gutiérrez N, Ramírez A., Camilo D.. Advances on the larval taxonomy of the genus Epigomphus Hagen, 1854 (Anisoptera: Gomphidae). La Plata, Argentina; 2015.
Morales-García F., Mayol-Bracero O., Repollet-Pedrosa M., Kasper-Giebl A., C. Cruz R-, Puxbaum H.. Aerosol Collected at a Tropical Marine Environment: Size-Resolved Chemical Composition Using IC, TOC, and Thermal-Optical Analyses. Toronto, Canada; 2009.
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.
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.
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.
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.
Morales-García F., Mayol-Bracero O., Repollet-Pedrosa M., Kasper-Giebl A., C. Cruz R-, Puxbaum H.. Aerosols collected at a tropical marine environment: Size-resolved chemical composition using IC, TOC, and thermal-optical analyses. University of Puerto Rico-RP, PR; 2009.
Ramírez A., Gutiérrez-Fonseca P.. Alta similitud interespecífica en larvas de Odonata: el caso de Cora (Polythoridae) y Heteragrion (Megapodagrionidae). San José, Costa Rica; 2012.
Roberson L., Diaz L., Pérez X., Ruiz-Diaz C., Rodríguez-Hernández A., Duquesne-Maldonado Y., et al. Annual Variation in Persistent Organic Compounds in the San Juan Bay Estuary.; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Santiago V.. Annual variation in persistent organic compounds in the San Juan Bay Estuary. Río Piedras: UPR; 2015.
Roberson L., Diaz L., Pérez X., Ruiz-Diaz C., Rodríguez-Hernández A., Duquesne-Maldonado Y., et al. Annual Variation in Persistent Organic Compounds in the San Juan Bay Estuary. Río Piedras: UPR; 2015.
Roberson L., Diaz L., Pérez X., Ruiz-Diaz C., Rodríguez-Hernández A., Duquesne-Maldonado Y., et al. Annual Variation in Persistent Organic Compounds in the San Juan Bay Estuary.; 2015.
Roberson L., Diaz L., Pérez X., Ruiz-Diaz C., Rodríguez-Hernández A., Duquesne-Maldonado Y., et al. Annual Variation in Persistent Organic Compounds in the San Juan Bay Estuary.; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Santiago V.. Annual variation in persistent organic compounds in the San Juan Bay Estuary. Río Piedras: UPR; 2015.
Roberson L., Diaz L., Pérez X., Ruiz-Diaz C., Rodríguez-Hernández A., Duquesne-Maldonado Y., et al. Annual Variation in Persistent Organic Compounds in the San Juan Bay Estuary. Río Piedras: UPR; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Santiago V.. Annual variation in persistent organic compounds in the San Juan Bay Estuary. Río Piedras: UPR; 2015.
Roberson L., Diaz L., Pérez X., Ruiz-Diaz C., Rodríguez-Hernández A., Duquesne-Maldonado Y., et al. Annual Variation in Persistent Organic Compounds in the San Juan Bay Estuary. Río Piedras: UPR; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Duquesne-Maldonado Y.. Annual variation in the presence and distribution of phthalates in the San Juan Bay estuary. Rio Piedras: UPR; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Duquesne-Maldonado Y.. Annual variation in the presence and distribution of phthalates in the San Juan Bay estuary. Rio Piedras: UPR; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Duquesne-Maldonado Y.. Annual variation in the presence and distribution of phthalates in the San Juan Bay estuary. Rio Piedras: UPR; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Rivera I.. Annual variation in the presence of contaminants of emerging concern in the San Juan Bay estuary. Rio Piedras: UPR; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Rivera I.. Annual variation in the presence of contaminants of emerging concern in the San Juan Bay estuary. Rio Piedras: UPR; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Rivera I.. Annual variation in the presence of contaminants of emerging concern in the San Juan Bay estuary. Rio Piedras: UPR; 2015.
Roberson L., Diaz L., Ruiz C., Rodriguez A., Rivera I.. Annual variation in the presence of contaminants of emerging concern in the San Juan Bay estuary. Rio Piedras: UPR; 2015.
Ramírez A., Bernard-Flores M.. Aquatic insect diversity along a tropical island stream continuum in Puerto Rico. Vol 58th Annual Meeting.; 2010.
Rojas N., Melendez-Ackerman EJ. Arthropod diversity in caves with moderate and high anthropogenic presence. San Juan, PR; 2009.
J. Ruiz S, Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Assessing macroinvertebrate growth rates in the Rio Piedras, a tropical urban stream, Puerto Rico. Portland, OR; 2014.
J. Ruiz S, Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Assessing macroinvertebrate growth rates in the Rio Piedras, a tropical urban stream, Puerto Rico. Portland, OR; 2014.
Sánchez-Ruiz J., Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Assessing macroinvertebrate growth rates in the Rio Piedras, a tropical urban stream, Puerto Rico. Portland, OR; 2014.
J. Ruiz S, Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Assessing macroinvertebrate growth rates in the Rio Piedras, a tropical urban stream, Puerto Rico. Portland, OR; 2014.
Sánchez-Ruiz J., Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Assessing macroinvertebrate growth rates in the Rio Piedras, a tropical urban stream, Puerto Rico. Portland, OR; 2014.
Vallejo P., Rivera-Hernández R., Gioda A., Mayol-Bracero O.. Atmospheric Particles in the Caribbean: Impact on the chemical composition of aerosols, clouds and rainwater at a tropical montane cloud forest. University of Puerto Rico-RP, PR; 2009.
P. García E, R. Gutiérrez N, Ramírez A.. Base Energética Alóctona o Autóctona de la red Alimentaria de los Insectos Acuáticos en dos Arroyos de Bosque Nuboso del Centro de Veracruz, México. Queretaro, Mexico; 2014.
P. García E, R. Gutiérrez N, Vázquez G., Ramírez A.. Base Energética Alóctona o Autóctona de la red Alimentaria de los Insectos Acuáticos en dos Arroyos de Bosque Nuboso del Centro de Veracruz, México. Queretaro, Mexico; 2014.
P. García E, Novelo-Gutiérrez R., Vázquez G., Ramírez A.. Base Energética Alóctona o Autóctona de la red Alimentaria de los Insectos Acuáticos en dos Arroyos de Bosque Nuboso del Centro de Veracruz, México. Queretaro, Mexico; 2014.
Rosas K., Ramírez A.. Benthic insect assemblage composition and structure of a tropical island urban stream. San Juan, Puerto Rico; 2011.
Rosas K., Ramírez A.. Benthic insect assemblage composition and structure of a tropical island urban stream. San Juan, Puerto Rico; 2011.
Burgos-Caraballo S, Ramírez A.. Benthic stream biofilm metabolism along a land use gradient in tropical in Puerto Rico. Vol 58th Annual Meeting.; 2010.
Ramírez A., Gutiérrez-Fonseca P., Wagner K., Sánchez J., Rosas K., Vázquez B.. Biodiversidad y Productividad de los Macroinvertebrados Acuáticos de un Río Urbano Tropical, Puerto Rico. Queretaro, Mexico; 2014.
Ramírez A., Gutiérrez-Fonseca P., Wagner K., Sánchez J., Rosas K., Vázquez B.. Biodiversidad y Productividad de los Macroinvertebrados Acuáticos de un Río Urbano Tropical, Puerto Rico. Queretaro, Mexico; 2014.
Ramírez A., Gutiérrez-Fonseca P., Wagner K., Sánchez J., Rosas K., Vázquez B.. Biodiversidad y Productividad de los Macroinvertebrados Acuáticos de un Río Urbano Tropical, Puerto Rico. Queretaro, Mexico; 2014.
Ramírez A., Gutiérrez-Fonseca P., Wagner K., Sánchez J., Rosas K., Vázquez B.. Biodiversidad y Productividad de los Macroinvertebrados Acuáticos de un Río Urbano Tropical, Puerto Rico. Queretaro, Mexico; 2014.
Ramírez A., Gutiérrez-Fonseca P.. Biodiversity of Odonata of Rio Piedras, an urban area of San Juan, Puerto Rico. La Plata, Argentina; 2015.
Rosario-Rodriguez K., Martínez-Morales E., Gervais G.. Biogas yield and composition of bench scale anaerobic digesters fed with marine macroalgae under saline conditions. Universidad del Turabo, Caguas, PR; 2013.
Pérez-Pérez ME, Bas J., Diaz L., Roberson L.. Carbohydrate, Fat, Protein and Metal Analysis in Cultured Gracilaria. San Juan, PR: UPR Río Piedras; 2014.
McDowell WH, Ramírez A., Potter J., González G.. Carbon losses from tropical watersheds: Quantifying the effects of urbanization on concentrations of organic and inorganic carbon in coastal montane tropical rivers. San José, Costa Rica; 2013.
Rosas K., Colón-Gaud JC, Ramírez A.. A case for developing long-term macroinvertebrate assemblage datasets in headwater streams at the LUQ-LTER, Puerto Rico. Portland, OR; 2014.
Rosas K., Colón-Gaud JC, Ramírez A.. A case for developing long-term macroinvertebrate assemblage datasets in headwater streams at the LUQ-LTER, Puerto Rico. Portland, OR; 2014.
Rosas K., Colón-Gaud JC, Ramírez A.. A case for developing long-term macroinvertebrate assemblage datasets in headwater streams at the LUQ-LTER, Puerto Rico. Portland, OR; 2014.
Rosas K., Colón-Gaud JC, Ramírez A.. A case for developing long-term macroinvertebrate assemblage datasets in headwater streams at the LUQ-LTER, Puerto Rico. Portland, OR; 2014.
Antuna-Castillo L., Ortíz-Zayas J., Melendez-Diaz J., Rosa B., Vélez-Villamil S., Sastre M.. Changes in the Planktonic Composition of Laguna Grande, Puerto Rico, Following the 2015 Sargassum sp. Bloom. Honolulu, Hawaii; 2017.
Marty M., Roberson L., Yudowski G.. A chemical approach to mitigate coral bleaching.; 2015.
Marty M., Yudowski G., Roberson L.. A chemical approach to prevent coral bleaching. Gurabo, PR: University of Turabo; 2014.
Marty M., Roberson L., Yudowski G.. A chemical approach to prevent coral bleaching. Honolulu, HI; 2014.
Marty M., Roberson L., Yudowski G.. A chemical approach to prevent coral bleaching. San Juan, PR: Hotel El Convento; 2014.
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.
Roberson L., Rosenthal J.. A comparative transcriptomics approach to understanding calcification in corals. San Juan, PR: Hotel El Convento; 2014.
Roberson L., Rosenthal J.. A comparative transcriptomics approach to understanding calcification in corals. Honolulu, HI; 2014.
Roberson L., Rosenthal J.. A comparative transcriptomics approach to understanding calcification in corals. San Juan, PR: Hotel El Convento; 2014.
Roberson L., Rosenthal J.. A comparative transcriptomics approach to understanding calcification in corals. Honolulu, HI; 2014.
Roberson L., Diaz L., Pérez X., Robles I., Santiago V.. Comparison of QuEChERS and Soxhlet Methods for Extraction of Contaminants (presented by V. Santiago). Washington, D.C.; In Press.
Roberson L., Diaz L., Pérez X., Robles I., Santiago V.. Comparison of QuEChERS and Soxhlet Methods for Extraction of Contaminants (presented by V. Santiago). Washington, D.C.; In Press.
Wagner K., Ramírez A.. Composición y estructura de los ensamblajes de macroinvertebrados de una cuenca tropical urbana en Puerto Rico. San José, Costa Rica; 2012.
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.
Roberson L.. Contaminants of Emerging Concern in San Juan Bay Estuary and impacts on associated organisms. PR: UPR Río Piedras; 2014.
Pérez X., Diaz L., Roberson L.. Contaminants of emerging concern in the San Juan Bay Estuary System. New Jersey; 2012.
Pérez X., Roberson L.. Contaminants of emerging concern in the San Juan Bay Estuary System. San Juan, PR; 2012.
Roberson L., Rodríguez R., Ruiz-Diaz C., C. Ramos G. Coral community characterization in La Parguera, Puerto Rico. Río Piedras: UPR; 2015.
Roberson L., Rodríguez R., Ruiz-Diaz C., C. Ramos G. Coral community characterization in La Parguera, Puerto Rico.; 2015.
Roberson L., Rodríguez R., Ruiz-Diaz C., C. Ramos G. Coral community characterization in La Parguera, Puerto Rico.; 2015.
Roberson L., Rodríguez R., Ruiz-Diaz C., C. Ramos G. Coral community characterization in La Parguera, Puerto Rico. Río Piedras: UPR; 2015.
Roberson L., Rodríguez R., Ruiz-Diaz C., C. Ramos G. Coral community characterization in La Parguera, Puerto Rico. Río Piedras: UPR; 2015.
Roberson L., Rodríguez R., Ruiz-Diaz C., C. Ramos G. Coral community characterization in La Parguera, Puerto Rico.; 2015.
Roberson L., Rodríguez R., Ruiz-Diaz C., C. Ramos G. Coral community characterization in La Parguera, Puerto Rico.; 2015.
Roberson L., Rodríguez R., Ruiz-Diaz C., C. Ramos G. Coral community characterization in La Parguera, Puerto Rico. Río Piedras: UPR; 2015.
Velazquez L., Figarella F., Clark L., Hernández P., Ramírez R., Melendez-Ackerman EJ, et al. Creación de una comunidad de investigadores entre estudiantes del nivel elemental y futuros maestros de ciencia para el estudio de una especie exótica en ecosistema acuático de PR.; 2009.
Rosas K., Ramírez A.. Crecimiento y duración del estadio larval de quironómidos y efemerópteros en un río tropical, Puerto Rico. San José, Costa Rica; 2012.
Rosas K., Ramírez A.. Crecimiento y duración del estadio larval de quironómidos y efemerópteros en un río tropical, Puerto Rico. San José, Costa Rica; 2012.
Gutiérrez-Fonseca P., Pringle C., Ramírez A.. Dinámica a largo plazo de las variables fisicoquímicas y sus efectos sobre la estructura y composición del ensamblaje de macroinvertebrados en ríos de zonas bajas en Costa Rica. Queretaro, Mexico; 2014.
Gutiérrez-Fonseca P., Pringle C., Ramírez A.. Dinámica a largo plazo de las variables fisicoquímicas y sus efectos sobre la estructura y composición del ensamblaje de macroinvertebrados en ríos de zonas bajas en Costa Rica. Queretaro, Mexico; 2014.
Ramírez-Babativa D., Vázquez G., Ramírez A., García-Franco J., Caballero M.. Dinámica metabólica del perifiton de ríos de la cuenca alta del río La Antigua, Veracruz, México. México DF: Universidad Nacional de México; 2014.
Ramírez-Babativa D., Vázquez G., Ramírez A., García-Franco J., Caballero M.. Dinámica metabólica del perifiton de ríos de la cuenca alta del río La Antigua, Veracruz, México. México DF: Universidad Nacional de México; 2014.
Ramírez-Babativa D., Vázquez G., Ramírez A., García-Franco J., Caballero M.. Dinámica metabólica del perifiton de ríos de la cuenca alta del río La Antigua, Veracruz, México. México DF: Universidad Nacional de México; 2014.
Ramírez-Babativa D., Vázquez G., Ramírez A., García-Franco J., Caballero M.. Dinámica metabólica del perifiton de ríos de la cuenca alta del río La Antigua, Veracruz, México. México DF: Universidad Nacional de México; 2014.
Rosas K., Ramírez A.. Discharge as a driver of macroinvertebrate assemblage structure in urban tropical island streams. Jacksonville, FL; 2013.
Rosas K., Ramírez A.. Discharge as a driver of macroinvertebrate assemblage structure in urban tropical island streams. Jacksonville, FL; 2013.
Ramírez A.. Disturbance as a key factor in understanding macroinvertebrate assemblage dynamics in neotropical streams. Milwaukee, MN; 2015.
Burgos-Caraballo S, Ramírez A.. Is the diversity and functioning of benthic biofilms affected by watershed land use in tropical streams?. MI; 2009.
Martinez N., Ramírez A.. Do macroconsumers play a role in leaf litter breakdown in tropical urban streams? . MI; 2009.
Burgos-Caraballo S, Ramírez A.. Do nutrient-rich urban streams have a higher diversity of microbial communities in benthic biofilms?. San Juan, Puerto Rico; 2011.
Roberson L.. The Educational Initiative for a Sustainable Future at UPR. University of Illinois-Urbana-Champagne; 2011.
Roberson L.. The Educational Initiative for a Sustainable Future at UPR. San Juan, PR: UPR Río Piedras; 2013.
M. ML, Melendez-Ackerman EJ, Cheleuitte C., Castro B., Sánchez J., López A., et al. Effect of invasive grass, Megathyrsus maximus, on Soil and Plant Communities of Mona Island Reserve. University of Puerto Rico, Mayaguez Campus; 2010.
M. ML, Melendez-Ackerman EJ, Cheleuitte C., Castro B., Sánchez J., López A., et al. Effect of invasive grass, Megathyrsus maximus, on Soil and Plant Communities of Mona Island Reserve. University of Puerto Rico, Mayaguez Campus; 2010.
Vazquez S., Ramírez A.. Effect of river gobies on benthic periphyton in tropical urban streams, Puerto Rico. Providence, RI; 2011.
Martinez N., Roberson L.. Effect of temperature and salinity on photosynthesis in the coral Porites astreoides (presented by N. Martinez). San Juan, PR: Club Náutico de San Juan; 2014.
Martinez N., Roberson L.. Effect of temperature and salinity on photosynthesis in the coral Porites astreoides. Gurabo, PR: University of Turabo; 2014.
Martinez N., Roberson L.. Effect of temperature and salinity on photosynthesis in the coral Porites astreoides. San Juan, PR: Hotel El Convento; 2014.
Sánchez J., Kelly S., Ramírez A.. The effect of urbanization on the web spinning behaviors of riparian orb-weaving spiders. Milwaukee, MN; 2015.
Sánchez J., Kelly S., Ramírez A.. The effect of urbanization on the web spinning behaviors of riparian orb-weaving spiders. Milwaukee, MN; 2015.
Gutiérrez-Fonseca P., Ramírez A.. Effects of flood disturbance and episodic acidification events on aquatic macroinvertebrates in tropical lowland streams. Jacksonville, FL; 2013.
Engman A., Ramírez A.. The effects of flow reduction reduced flow on leaf decomposition rates in a tropical urban stream. Vol 58th Annual Meeting.; 2010.
Rojas-Sandoval J., Melendez-Ackerman EJ, Fumero-Caban J., García-Bermúdez M., Sustache J., Aragón S., et al. Effects of hurricane disturbance and feral goat herbivory on the structure of a Caribbean dry forest. San Juan, PR: Conservatorio de Música de Puerto Rico, ; 2014.
Engman A., Ramírez A.. The effects of instream habitat and channelization on fish assemblage structure in a tropical urban watershed. San Juan, Puerto Rico; 2011.
Caraballo B., Ramírez A.. Effects of land use on microbial Eukarya diversity in stream benthic biofilms. Universidad del Turabo; 2009.
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.
Roberson L.. Effects of water quality on seagrass community productivity and biodiversity. Mobile, AL; 2011.
Roberson L., Diaz-Vazquez L., Zottoli S., Sánchez-García MJ. Estuarine fishes as bio-indicator for changes in environmental conditions and emerging contaminants.; 2015.
Sánchez-García MJ, Zottoli S., Diaz L., Roberson L.. Estuarine fishes as bio-indicators of harmful environmental conditions. Gurabo, PR: University of Turabo; 2014.
Sánchez-García MJ, Zottoli S., Diaz L., Roberson L.. Estuarine fishes as bio-indicators of harmful environmental conditions. Club Náutico de San Juan: San Juan, PR; 2014.
Sánchez-García MJ, Zottoli S., Diaz-Vazquez L., Roberson L.. Estuarine fishes as bio-indicators of harmful environmental conditions. San Juan, PR: Hotel El Convento; 2014.
Ramírez A., Gutiérrez-Fonseca P.. Estudios sobre macroinvertebrados acuáticos en América Latina: avances recientes y direcciones futuras. Queretaro, Mexico; 2014.
Ramírez A., Gutiérrez-Fonseca P.. Estudios sobre macroinvertebrados acuáticos en América Latina: avances recientes y direcciones futuras. Queretaro, Mexico; 2014.
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.
Melendez-Ackerman EJ, Rojas-Sandoval J., Fernández D.. Experimentos de exclusión de exóticos en condiciones de alta heterogeneidad espacial: ejemplos de la Isla Reserva de Mona, Puerto Rico. Ciudad Guatemala, Guatemala; 2011.
Burgos-Caraballo S, Ramírez A., Recart W.. Exploring the microbial world: assessing benthic biofilms composition to the response of different nutrient conditions. San Juan, Puerto Rico; 2011.
Burgos-Caraballo S, Ramírez A., Recart W.. Exploring the microbial world: assessing benthic biofilms composition to the response of different nutrient conditions. San Juan, Puerto Rico; 2011.
Rodriguez-Santos A., Quinones N., Melendez J., Roberson L., Gervais G.. Exploring the regulatory and technical viability of a hypothetical macroalgal mariculture operation in Puerto Rico. UPR Carolina Campus; 2012.
Rodriguez-Santos A., Quinones N., Melendez J., Roberson L., Gervais G.. Exploring the regulatory and technical viability of a hypothetical macroalgal mariculture operation in Puerto Rico. UPR Carolina Campus; 2012.
Melendez-Ackerman EJ, Rojas-Sandoval J.. Factors affecting seed germination and seedling establishment of Harrisia portoricensis (Cactaceae) in Mona Island. San Juan, PR; 2009.
Vázquez B., Ramírez A.. Factors controlling macroinvertebrate assemblages in two streams with contrasting macroconsumer abundances. Milwaukee, MN; 2015.
Colón-Gaud JC, Ramírez A.. Feeding preferences and growth of Tallaperla sp. (Plecoptera: Peltoperlidae): a cross-site comparison using tropical and temperate leaves. Vol 58th Annual Meeting.; 2010.
Rosas K., Colón-Gaud JC, Ramírez A., Anderson T. The food web of a tropical island stream. Milwaukee, MN; 2015.
Rosas K., Colón-Gaud JC, Ramírez A., Anderson T. The food web of a tropical island stream. Milwaukee, MN; 2015.
Gutiérrez-Fonseca P., Ramírez A.. Food webs topology and biomass flow in a tropical urban stream. Portland, OR; 2014.
Gutiérrez-Fonseca P., Ramírez A.. Food webs topology and biomass flow in a tropical urban stream. Portland, OR; 2014.
Roberson L.. General Science Session Moderator. PR: UPR Río Piedras; 2014.
Roy A., Capps K., Jones K., Parr T., Ramírez A., Smith R., et al. Global differences in urbanization and stream ecology: a synthesis. Portland, OR; 2014.
Roy A., Capps K., Jones K., Parr T., Ramírez A., Smith R., et al. Global differences in urbanization and stream ecology: a synthesis. Portland, OR; 2014.
Roy A., Capps K., Jones K., Parr T., Ramírez A., Smith R., et al. Global differences in urbanization and stream ecology: a synthesis. Portland, OR; 2014.
Roy A., Capps K., Jones K., Parr T., Ramírez A., Smith R., et al. Global differences in urbanization and stream ecology: a synthesis. Portland, OR; 2014.
Melendez J., Quinones-Vilches N., Rodriguez A., Ruiz K., Gervais G., Roberson L., et al. Habitat and Biodiversity Mapping for the Determination of Algal Biomass Aquaculture Sites in the Coastal Areas of Puerto Rico. University of Puerto Rico Mayagüez Campus, Puerto Rico: COHEMIS; 2011.
Melendez J., Quinones-Vilches N., Rodriguez A., Ruiz K., Gervais G., Roberson L., et al. Habitat and Biodiversity Mapping for the Determination of Algal Biomass Aquaculture Sites in the Coastal Areas of Puerto Rico. University of Puerto Rico Mayagüez Campus, Puerto Rico: COHEMIS; 2011.
Melendez J., Quinones-Vilches N., Rodriguez A., Ruiz K., Gervais G., Roberson L., et al. Habitat and Biodiversity Mapping for the Determination of Algal Biomass Aquaculture Sites in the Coastal Areas of Puerto Rico. University of Puerto Rico Mayagüez Campus, Puerto Rico: COHEMIS; 2011.
Melendez J., Quinones N., Gervais G., Griebenow K., Roberson L.. Habitat and feasibility mapping for the determination of optimal algal biomass mariculture sites in coastal areas of Puerto Rico. Puerto Rico Departament of Natural and Environmental Resources, San Juan, PR; 2012.
Nieves D., Pérez X., Diaz L., Miller M., Roberson L.. Impact of 1,4 dichloro benzene on the Callinectes sapidus cardiac system. Washington, D.C.; 2013.
Roberson L., Diaz L.. Impact of emerging contaminants on marine macroalgae. New Orleans, LA; 2013.
Roberson L.. Impact of environmental conditions on algal productivity, co-products and production of biofuel. San Juan, PR: UPR Río Piedras; 2014.
Roberson L., Arana V., Martinez N.. Impact of thermal stress in Photosynthesis and Growth on the adult and larvae stages in Porites astreoides.; 2015.
Ramírez A.. Impacto de la urbanización en los ecosistemas de río: el caso de Puerto Rico. Costa Rica: Universidad de Costa Rica; 2010.
Ramírez A.. Impacto del uso de terreno en el funcionamiento de los ecosistema de río. Antioquia, Colombia; 2011.
Gutiérrez-Fonseca P., Ramírez A.. Importance of long-term sampling in the assessment of tropical stream biodiversity. Louisville, KY; 2012.
Ramírez A.. Improving communication among aquatic researchers in Latin America: the Macrolatinos initiative. Jacksonville, FL; 2013.
Erazo-Oliveras A, Mayol-Bracero O., Ríos-Dávila R.. Improving Slow Sand Filters for Communities with Low Incomes and Limited Water. Bayamón, Puerto Rico; 2011.
Erazo-Oliveras A, Mayol-Bracero O., Ríos-Dávila R.. Improving Slow Sand Filters for Communities with Low Incomes and Limited Water. University of Puerto Rico-RUM, PR; 2010.
Erazo-Oliveras A, Ríos-Dávila R., Mayol-Bracero O.. Improving Slow Sand Filters (SSF) for communities with low incomes and limited water Access. University of Puerto Rico, Rio Piedras; 2010.
Gutiérrez-Fonseca P., Ramírez A.. Insect morphology reflects environmental variability in tropical lowland streams, Costa Rica. Milwaukee, MN; 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.
Ramírez A.. 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.
DeMott PJ, Hill T., Ruppel M., Prather K., Collins D., Axson J., et al. Investigations of Marine Ice Nucleating Particles. Atlanta, Georgia; 2014.
Ramírez A., Vázquez G., Novelo-Gutiérrez R.. Land use effects on biodiversity and water quality at la Antigua watershed, Mexico. New Orleans, LA; 2013.
Camilo D., Ramírez A.. Larval Odonata of Mesoamerica and the Caribbean: state of knowledge. La Plata, Argentina; 2015.
Ramírez A., Gutiérrez-Fonseca P., Pringle C., Ardón M., Small G.. Long-term ecological research in lowland streams in Costa Rica: The importance of groundwater-surface water interactions on ecosystem dynamics. San José, Costa Rica; 2013.
Gutiérrez-Fonseca P., Ramírez A.. Long-term patterns of aquatic macroinvertebrate assemblages in lowland neotropical streams. San José, Costa Rica; 2013.
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.
Wagner K., Ramírez A.. Macroinvertebrate and fish assemblages in a tropical urban watershed, Puerto Rico. Louisville, KY; 2012.
Schneider J., Roth A., Schmale J., Mertes S., Schenk L., Mayol-Bracero O., et al. Mass spectrometric analysis of cloud residuals in tropical trade wind cumuli at Pico Este, Puerto Rico, during PRADACS 2011. Granada, Spain; 2012.
Novelo-Gutiérrez R., Vázquez G., Ramírez A.. Mayfly diets on montane cloud forest streams in Mexico. Louisville, KY; 2012.
DeMott PJ, Hill T., Ruppel M., Prather K., Collins D., Axson J., et al. Measurements to Fill Knowledge Gaps on Ice Nucleating Particle Sources over Oceans. San Francisco, Calif.; 2013.
Roberson L., Rosenthal J.. A mechanistic understanding of calcification in corals. Woods Hole, MA; 2012.
Roberson L., Rosenthal J.. A mechanistic understanding of calcification in corals. Woods Hole, MA; 2012.
Roberson L.. Moderator, Forum: UPR – Towards Sustainability. San Juan, PR: UPR Rio Piedras ; 2013.
Gutiérrez-Fonseca P., Ramírez A., J. Ruiz S. Natural history of Telebasis vulnerata (Hagen, 1861) (Zygoptera: Coenagrionidae) in Puerto Rico. La Plata, Argentina; 2015.
Gutiérrez-Fonseca P., Ramírez A., J. Ruiz S. Natural history of Telebasis vulnerata (Hagen, 1861) (Zygoptera: Coenagrionidae) in Puerto Rico. La Plata, Argentina; 2015.
Ramírez A., Gutiérrez-Fonseca P., Springer M.. The neotropical damsefly genus Cora: new larval descriptions and a comparative analysis of known species (Zygoptera: Polythoridae). Xalapa, Mexico; 2009.
Martinó-Cardona D., Ramírez A.. Nitrogen-enriched food webs in tropical urban streams, Puerto Rico. San Juan, Puerto Rico; 2011.
Ramírez A., Gutiérrez-Fonseca P.. Odonata of Puerto Rico: an updated list and historical records. La Plata, Argentina; 2015.
Roberson L.. Ongoing studies on local water quality in Puerto Rico. Ponce, PR; 2013.
Colón-Gaud JC, Ramírez A., Rosas K., Olaya P.. Organic matter dynamics in tropical island streams: allochthonous inputs, particulate exports and benthic standing stocks. Louisville, KY; 2012.
Colón-Gaud JC, Ramírez A., Rosas K., Olaya P.. Organic matter dynamics in tropical island streams: allochthonous inputs, particulate exports and benthic standing stocks. Louisville, KY; 2012.
Mayol-Bracero O., Rivera H., Ogren J., Andrews E., Sheridan P.. Overview of the Physical and Radiative Properties of Atmospheric Particles at Cape San Juan, Puerto Rico (CPR station). Boulder, Colorado; 2010.
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. 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.
Roberson L.. Panel on emerging issues in water quality. San Juan, PR: UPR Río Piedras; 2013.
Rodriguez-ortiz N., Walteros-Rodríguez J., Ramos C., Ramírez A.. Participative biomonitoring in Latin America: new tools and opportunities. Spain; 2015.
Rodriguez-ortiz N., Walteros-Rodríguez J., Ramos C., Ramírez A.. Participative biomonitoring in Latin America: new tools and opportunities. Spain; 2015.
Rodriguez-ortiz N., Walteros-Rodríguez J., Ramos C., Ramírez A.. Participative biomonitoring in Latin America: new tools and opportunities. Spain; 2015.
Rivera H., Ogren J., Mayol-Bracero O., Sheridan P.. Physical and Radiative Properties of Aerosol Particles across the Caribbean Basin: A Comparison between the Clean and Perturbed African Dust and volcanic Volcanic Ash Air Masses. San Juan, Puerto Rico; 2009.
Rivera H., Ogren J., Sheridan P., Mayol-Bracero O.. Physical and Radiative Properties of Aerosol Particles across the Caribbean Basin: A Comparison between Clean and Perturbed African Dust and Volcanic Ash Air Masses.; 2009.
Mertes S., Schenk L., Schneider J., Roth A., Mayol-Bracero O.. Physico-chemical characterization of cloud drop residues and interstitial particles observed inside trade wind cumuli during the Puerto Rican African Dust And Cloud Study (PRADACS). San Francisco, Calif; 2012.
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.
Ruiz C., Roberson L.. PRCEN Education and Outreach. San Juan, Puerto Rico; 2015.
Ruiz C., Roberson L.. PRCEN Education and Outreach. San Juan, Puerto Rico; 2015.
Pérez X., Diaz L., Roberson L.. Presence and distribution of emerging contaminants in the San Juan Bay Estuary, PR (presented by X. Perez). New Orleans, LA; 2013.
Rodríguez N., Ramírez A.. Protocolo de evaluación visual de quebradas para Puerto Rico. Rio Piedras: University de Puerto Rico; 2014.
Rodríguez N., Ramírez A.. Protocolo de evaluación visual de quebradas para Puerto Rico. Rio Piedras: University de Puerto Rico; 2014.
Koenig L., Ramírez A., McDowell WH. Quantifying carbon losses from tropical watersheds: the effects of urbanization on organic and inorganic carbon flux. Portland, OR; 2014.
Koenig L., Ramírez A., McDowell WH. Quantifying carbon losses from tropical watersheds: the effects of urbanization on organic and inorganic carbon flux. Portland, OR; 2014.
Gutiérrez-Fonseca P., Ramírez A.. ¿Qué tan estables son los ensamblajes de macroinvertebrados de las quebradas tropicales? . San José, Costa Rica; 2012.
Antuna-Castillo L., Rivera A., Betancourt E., Goveo A., Melendez-Diaz J., Sastre M., et al. Relación entre parámetros físicos, químicos y biológicos de la Laguna Grande en Fajardo, luego de un evento de concentración alta de sargazo. UPRRP, San Juan Puerto Rico; 2016.
Wagner K., Ramírez A., Rosas K., Seguinot-Barbosa J., Méndez-Lázaro P., Lugo A.. The Río Piedras watershed, Puerto Rico – a highly urbanized and diverse novel ecosystem. New Orleans, LA; 2013.
Wagner K., Ramírez A., Rosas K., Seguinot-Barbosa J., Méndez-Lázaro P., Lugo A.. The Río Piedras watershed, Puerto Rico – a highly urbanized and diverse novel ecosystem. New Orleans, LA; 2013.
Ramírez A., García P, Vázquez-Hurtado G, Novelo-Gutiérrez R.. Riparian forest removal alters the energy basis of montane cloud forest streams in Mexico. Louisville, KY; 2012.
Roberson L.. The role of environmental neuroscience in understanding and detecting impacts of emerging contaminants. San Juan, PR: UPR Río Piedras; 2013.
Roberson L.. The role of environmental neuroscience in understanding and detecting impacts of emerging contaminants. San Juan, PR: Department of Natural and Environmental Resources; 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.
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.
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.
Ramsey M. Socio-Environmental Synthesis Center (SESYNC) Data Computation Workshop. Annapolis, Maryland, USA; 2014.
Pérez X., Diaz L., Roberson L.. Spatial and temporal distribution of contaminants in the San Juan Bay Estuary, PR. Honolulu, HI; 2014.
Pérez X., Diaz L., Roberson L.. Spatial and temporal distribution of emerging contaminants in the San Juan Bay Estuary, Puerto Rico. Rincon, PR; 2014.
Pérez X., Diaz L., Roberson L.. Spatial and temporal distribution of emerging contaminants in the San Juan Bay Estuary, Puerto Rico (presented by X. Perez). San Juan, PR: Club Náutico de San Juan; 2014.
Kelly S., Cuevas E., Ramírez A.. Stable isotope analysis of web-spinning spiders along a tropical headwater stream in Puerto Rico. Jacksonville, FL; 2013.
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.
Pérez-Pérez ME, Bas J., Diaz L., Roberson L.. Studying the potential for bioaccumulation of heavy metals and organic pollutants in oysters and algae from the San Juan Bay Estuary. Honolulu, HI; 2014.
Pérez-Pérez ME, Bas J., Diaz L., Roberson L.. Studying the potential of heavy metals and organic pollutants in oysters and algae from the San Juan Bay Estuary. San Juan, PR: Hotel El Convento; 2014.
Ramírez A., Kelly S.. Subsidies from aquatic to riparian consumers along an urban gradient in a tropical watershed – a stable isotope analysis. Milwaukee, MN; 2015.
Kelly S., Ramírez A.. Subsidies from aquatic to riparian consumers along an urban gradient in a tropical watershed – a stable isotope analysis. Milwaukee, MN; 2015.
Roberson L., Angulo M.. Targeting first year students to increase use of student services. Los Angeles, CA; 2014.
Gutiérrez-Fonseca P., Ramírez A.. Temporal variation in benthic macroinvertebrate assemblages in two tropical headwater streams in Costa Rica. Providence, RI; 2011.
Rosas K., Gutiérrez-Fonseca P., Ramírez A.. Trophic basis of insect secondary production in a tropical urban river. Louisville, KY; 2012.
Rosas K., Gutiérrez-Fonseca P., Ramírez A.. Trophic basis of insect secondary production in a tropical urban river. Louisville, KY; 2012.
Ramírez A.. Tropical stream ecology: a diversity of organisms and ecosystems. Jacksonville, FL; 2013.
Ramírez A.. Undergraduate research training in tropical ecology at the Luquillo LTER, Puerto Rico. Estes Park, CO; 2009.
Roberson L., Diaz-Vazquez L., Rodriguez A.. Uptake of contaminants of emerging concern in the blue crab, Callinectes sapidus.; 2015.
Roberson L., Diaz-Vazquez L., Rodriguez A.. Uptake of contaminants of emerging concern in the blue crab, Callinectes sapidus.; 2015.
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.
Sánchez-García MJ, Zottoli S., Diaz L., Roberson L.. Use of Lutjanus jocu (dog snapper) as a bioindicator of emerging contaminants and changes in environmental condition. Honolulu, HI; 2014.
Roberson L.. Use of macroalgal biomass for production of biofuels. UPR Río Piedras, San Juan, PR; 2012.
Roberson L.. Use of marine algal biomass for biofuel production. Rutgers University, New Jersey; 2012.
Rivera H., Ogren J., Andrews E., Sheridan P., Carrion A., Mayol-Bracero O.. Variability of Aerosol’s Optical, Physical and Chemical Properties of Marine, African Dust and Volcanic Ash Air Masses in the Eastern Caribbean. Bayamón, Puerto Rico; 2011.
Rojas-Sandoval J., Melendez-Ackerman EJ, Fernández D.. Vegetation community dynamics of a tropical semi-arid system following experimental removals of an exotic grass.; 2011.
Roberson L., Sánchez-García MJ, García-Robles F.. Water quality in the San Juan Bay Estuary from 2011 to 2015.; 2015.
Roberson L., Sánchez-García MJ, García-Robles F.. Water quality in the San Juan Bay Estuary from 2011 to 2015. Rio Piedras: UPR; 2015.
Government Report
Toledo W, S Roán T. Análisis de viabilidad y determinación del mercado potencial para los calentadores solares para uso residencial en Puerto Rico.; 1984.
Rice RD, Owen G. Changes in Diel Primary Production in Joyuda Lagoon on July 7 and 8, 1983.; 1983.
H Román L. Conservación de Energía en Puerto Rico: Análisis Teórico-Empírico de Corto Plazo para el caso de Electricidad.; 1985.
Rodríguez E. Estudio de los niveles de PB, CD y Ni en el suelo y la vegetació adyacentes a algunas carreteras de Puerto Rico (MS Thesis).; 1980.
Ramos CG. Evaluation Survey of Culebra Project.; 1982.
Rushford F. An Examination of Program Objective.; 1964.
Estrada A, Garrison R, Reagan D, Waide R, Zucca C. Flora and Fauna of the El Verde Field Station.; 1982.
Rojas H, J Caabro S. Guayanilla- Tallaboa Rays Plankton Survey.; 1979.
Block AM, Ortabasi U, Riesco MB. High Volume, High Blood Wastes: The Magnetic Separations.; 1979.
Ramos-Pérez CR, C Sánchez G, McDowell WH. The influence of the marine environment in the precipitation chemistry of a tropical rainforest.; 1985.
Reagan DP, Zucca C. Inventory of the Puertorrican Boa (Epicrates Inornatus) in the Caribbean National Forest.; 1982.
Block AM, Riesco MB. Magnetic Filtration Studies of Raw Sewage in Puerto Rico: Results and Costs Analysis.; 1980.
Rodríguez N, Block AM. Microbial Succession of Sludge Composting: Grant Requested to United States Environmental Protection Agency.; 1979.
Kay MI, Kaplan SF, Kleinberg R, Ritter HL, Almodóvar I, DT C. Neutron Diffraction Program. Progress Summary Report No. 5.; 1967.
Rosso R. North West Coast Power Plant Quality Assurance Manual. CEER; 1980.
Rebadeneira FJ. The PRNC program at the US Atomic energy commission Atoms in Action Exhibits.; 1968.
De León DD, Ritchie LS, Chiriboga J. Programa de Fasciola Hepática en Puerto Rico - Primer Informe- Enero de 1970 a Abril de 1971. PRNC; 1971.
Odum HT, Murphy P, Smith RF, Lugo A, McCormick F, Cowley GT, et al. The Rain Forest Project: Annual Report FY-65. PRNC; 1965.
Odum HT, Murphy P, Smith RF, Lugo A, McCormick F, Cowley GT, et al. The Rain Forest Project: Annual Report FY-65. PRNC; 1965.
Morgan T, Rivera CJ, Sadler TJ, DS S. Settling Velocities of Selected Algal Species from Boca Vieja Bay.; 1986.
Rust JH. Tenth Oak Ridge Regional Symposium, University of Puerto Rico, San Juan, Puerto Rico January 25, 1957.; 1957.
Block AM, Clements RG, Rosa LI, Santos F. Themoluminescence Dosimetry in North West Puerto Rico.; 1975.
Rebadeneira FJ, Canoy MJ. Toxic in the Atmosphere.; 1975.
Reagan DP, Garrison RW, Martinez JR, Waide RB, Zucca CP. Tropical Rain Forest Cycling and Transport Program (Phase I Report).; 1982.
Rodríguez H. Upgrading Sugar Factory Operations for Improved Energy Utilization.; 1981.
Jobin WR, Clements RG, Block AM, Weil P, García A, Lao W, et al. Water Hyacinths for the Clarification of Waste Waters and the Production of Energy.; 1979.
Journal Article
Rojas-Sandoval J., Melendez-Ackerman EJ, Fumero-Caban J., García-Bermúdez M., Sustache J., Aragón S., et al. 10-year assessment of ungulates exclusion in the dry forest of Mona Island: understory vegetation responses. Caribbean Naturalist. In Press.
Lugo AE, Ramsey M, Nytch CJ. An analysis of US Army Corps of Engineers documents supporting the channelization of the Río Piedras. Acta Científica. 2015.
Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Aquatic insects of Puerto Rico: a list of families. Dugesiana. 2013;20(2):215-219.
Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Aquatic insects of Puerto Rico: a list of families. Dugesiana. 2013;20(2):215.
Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Aquatic insects of Puerto Rico: a list of families. Dugesiana. 2013;20(2):215-219.
Gutiérrez-Fonseca P., Rosas K., Ramírez A.. Aquatic insects of Puerto Rico: a list of families. Dugesiana. 2013;20(2):215.
Pearson R., Dudgeon D., Ramírez A., Boyero L.. Are tropical streams really different? . Journal of the North American Benthological Society. 2009;28(2):397-403.
Melendez-Ackerman EJ, Rojas-Sandoval J., Fernández D., González G., López H., Morales-Vargas M., et al. Associations between Soil Variables and Vegetation Structure and Composition of Caribbean Dry Forests. Caribbean Naturalist. In Press.
Rojas-Sandoval J., Melendez-Ackerman EJ. Avances sobre la historia natural de Harrisia portoricensis. Boletín de la Sociedad Latinoamericana y del Caribe de Cactáceas y otras Suculentas. 2009;6:27-29.
Benstead J., Cross W., March J., McDowell WH, Ramírez A., Covich A.. Biotic and abiotic controls on ecosystem significance of consumer excretion in two contrasting tropical streams. Freshwater Biology. 2010;55:2047-2061.
Benstead J., Cross W., March J., McDowell WH, Ramírez A., Covich A.. Biotic and abiotic controls on ecosystem significance of consumer excretion in two contrasting tropical streams. Freshwater Biology. 2010;55:2047-2061.
Waide R., Comarazamy D., Gonzalez J., Silver W., Scatena F., Ramirez-Beltran N., et al. Climate variability at multiple spatial and temporal scales in the Luquillo Mountains, Puerto Rico. Ecological Bulletins. 2013;54:21-43.
Pau S, Wolkovich EM, Cook BI, Nytch CJ, Regetz J, Zimmerman JK, et al. Clouds and temperature drive dynamic changes in tropical flower production. Nature Climate Change. 2013;3(9):838-842.
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.
Aide TM, Matthew C., Grau R., López-Carr D., Levy M., Redo D., et al. Deforestation and reforestation of Latin America and The Caribbean (2001 -2010). Biotropica. 2013.
Mitchell-Aide T, Matthew CH, Grau R, López-Carr D, Levy MA, Redo D, et al. Deforestation and reforestation of Latin America and The Caribbean (2001 -2010). Biotropica. 2013.
Aide TM, Matthew C., Grau R., López-Carr D., Levy M., Redo D., et al. Deforestation and reforestation of Latin America and The Caribbean (2001 -2010). Biotropica. 2013.
Mitchell-Aide T, Matthew CH, Grau R, López-Carr D, Levy MA, Redo D, et al. Deforestation and reforestation of Latin America and The Caribbean (2001 -2010). Biotropica. 2013.
Astudillo M., Ramírez A., Novelo-Gutiérrez R., Vázquez G.. Descomposición de hojarasca en seis arroyos de Bosque Mesófilo de Montaña en la cuenca alta del río La Antigua, Veracruz, México. Biología Tropical. 2014;62(2):111-127.
Astudillo M., Ramírez A., R. Gutiérrez N, Vázquez G.. Descomposición de hojarasca en seis arroyos de Bosque Mesófilo de Montaña en la cuenca alta del río La Antigua, Veracruz, México. Biología Tropical. 2014;62(2):111-127.
Huang W., McDowell WH, Xiaoming Zou, Ruan H., Wang J., Li L.. Dissolved organic carbon in headwater streams and riparian soil organic carbon along an altitudinal gradient in the Wuyi Mountains, China. PlOS ONE. 2013;8(11).
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.
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.
Burgos-Caraballo S, Cantrell S., Ramírez A.. Diversity of benthic biofilms along a land use gradient in tropical headwater streams, Puerto Rico. Microbial Ecology. 2014;68(1):47-59.
Burgos-Caraballo S, Cantrell S., Ramírez A.. Diversity of benthic biofilms along a land use gradient in tropical headwater streams, Puerto Rico. Microbial Ecology. 2014.
Macías N., Colón-Gaud JC, Duggins J., Ramírez A.. Do omnivorous shrimp influence mayfly nymph life history traits in a tropical island stream? Biología Tropical. 2014;62(2 ):41-51.
Macías N., Colón-Gaud JC, Duggins J., Ramírez A.. Do omnivorous shrimp influence mayfly nymph life history traits in a tropical island stream? Biología Tropical. 2014;62(2):41-51.
Rojas-Sandoval J., Melendez-Ackerman EJ. Effects of an invasive grass on the demography of the caribbean cactus harrisia portoricensis. Acta Oecologica. 2012;41:30-38.
Rojas-Sandoval J., Melendez-Ackerman EJ, Fumero-Caban J., García-Bermúdez M., Sustache J., Aragón S., et al. Effects of hurricane disturbance and feral goat herbivory on the structure of a Caribbean dry forest. Journal of Vegetation Science. 2014;25:1069-1077.
De Jesús-Crespo R., Ramírez A.. Effects of urbanization on stream physicochemistry and macroinvertebrate assemblages in a tropical urban watershed in Puerto Rico. Journal of the North American Benthological Society. 2011;30(3):739-750.
De Jesús-Crespo R., Ramírez A.. Effects of urbanization on stream physicochemistry and macroinvertebrate assemblages in a tropical urban watershed in Puerto Rico. North American Benthological Society . 2011;30(3):739-750.
Bonilla-Moheno M, Aide TM, Alvarez-Berríos NL, Andrade-Núñez MJ, Arache-Martínez AV, Román G, et al. Environmental Social Science: Human-Environment Interactions and Sustainability. Conservation and Society. 2012;10(4):386-387.
Bonilla-Moheno M., Aide TM, Alvarez-Berríos NL, Andrade-Núñez MJ, Arache-Martínez AV, Roman G., et al. Environmental Social Science: Human-Environment Interactions and Sustainability. Conservation and Society. 2012;10(4):386-387.
Ramírez A., Gutiérrez-Fonseca P.. Estudios sobre macroinvertebrados acuáticos en América Latina: avances recientes y direcciones futuras. Biología Tropical. 2014;62(2):9-20.
Ramírez A., Gutiérrez-Fonseca P.. Estudios sobre macroinvertebrados acuáticos en América Latina: avances recientes y direcciones futuras. Biología Tropical. 2014;62(2):9-20.
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.
Rojas-Sandoval J., Melendez-Ackerman EJ. Factors Affecting Seed Germination and seedling establishment of Harrisia portoricensis (Cactaceae). Revista de Biología Tropical. 2012;60(2):867-879.
Ramírez A., Engman A.. Fish assemblage structure in urban streams of Puerto Rico: The importance of reach- and catchment-scale abiotic factors. Hydrobiologia. 2012;693:141-155.
Engman A., Ramírez A.. Fish assemblage structure in urban streams of Puerto Rico: The importance of reach- and catchment-scale abiotic factors. Hydrobiologia. 2012;693:141-155.
Ramírez A., Gutiérrez-Fonseca P.. Functional feeding groups of aquatic insect families in Latin America: a critical analysis and review of existing literature. Biología Tropical. 2014;62(2):155-167.
Ramírez A., Gutiérrez-Fonseca P.. Functional feeding groups of aquatic insect families in Latin America: a critical analysis and review of existing literature. Biología Tropical. 2014;62(2):155-167.
Boyero L., Pearson R., Dudgeon D., Graca M., Gessner M., Albarino RJ, et al. Global distribution of a key trophic guild contrasts with common latitudinal diversity patterns. Ecology. 2012;92:1839-1848.
Boyero L., Pearson R., Gessner M., Barmuta L., Ferreira V., Graça M., et al. A global experiment suggests climate warming will not accelerate litter decomposition in streams but may reduce carbon sequestration. Ecology Letters. 2011;14:289-294.
Boyero L., Pearson R., Gessner M., Barmuta L., Ferreira V., Graça M., et al. A global experiment suggests climate warming will not accelerate litter decomposition in streams but may reduce carbon sequestration. Ecology Letters. 2011;14:289-294.
Boyero L., Pearson R., Gessner M., Barmuta L., Ferreira V., Graça M., et al. A global experiment suggests climate warming will not accelerate litter decomposition in streams but may reduce carbon sequestration. Ecology Letters. 2011;14:289-294.
Boyero L., Pearson R., Gessner M., Barmuta L., Ferreira V., Graça M., et al. A global experiment suggests climate warming will not accelerate litter decomposition in streams but may reduce carbon sequestration. Ecology Letters. 2011;14:289-294.
Boyero L., Pearson R., Dudgeon D., Ferreira V., Graça M., Gessner M., et al. Global patterns of distribution in stream detritivores: implications for biodiversity loss in changing climates. Global Ecology and Biogeography . 2011;21(2):134-141.
Ramos-Santiago LE, Villanueva-Cubero L, Santiago-Acevedo LE, Rodriguez-Meléndez Y. Green Area Loss in San Juan’s Suburban Neighborhoods: Estimation Methods, Environmental Consequences, and Preliminary Identification of Precipitating Factors and Process. Ecology and Society. 2014.
Ramos-Santiago L., Villanueva-Cubero L, Santiago-Acevedo L., Rodriguez-Melendez Y.. Green Area Loss in San Juan’s Suburban Neighborhoods: Estimation Methods, Environmental Consequences, and Preliminary Identification of Precipitating Factors and Process. Ecology and Society. 2014.
Ramos-Santiago LE, Villanueva-Cubero L, Santiago-Acevedo LE, Rodriguez-Meléndez Y. Green Area Loss in San Juan’s Suburban Neighborhoods: Estimation Methods, Environmental Consequences, and Preliminary Identification of Precipitating Factors and Process. Ecology and Society. 2014.
Ramos-Santiago L., Villanueva-Cubero L, Santiago-Acevedo L., Rodriguez-Melendez Y.. Green Area Loss in San Juan’s Suburban Neighborhoods: Estimation Methods, Environmental Consequences, and Preliminary Identification of Precipitating Factors and Process. Ecology and Society. 2014.
Ramos-Santiago L., L. Cubero V, Verdejo-Ortiz J., Santiago-Bartolomei R., Santiago L., Rodriguez-Melendez Y.. Green area loss in San Juan's inner-ring suburban neighborhoods: a multdisciplinary approach to analyzing green/gray area dynamics. Ecology and Society. 2014;19(2):4.
Ramos-Santiago L., L. Cubero V, Verdejo-Ortiz J., Santiago-Bartolomei R., Santiago L., Rodriguez-Melendez Y.. Green area loss in San Juan's inner-ring suburban neighborhoods: a multdisciplinary approach to analyzing green/gray area dynamics. Ecology and Society. 2014;19(2):4.
Ramos-González O.. The green areas of San Juan. Ecology and Society. In Press.
Ramos-González OM. The green areas of San Juan, Puerto Rico. Ecology and Society. 2014;19(3).
Méndez-Lázaro P., Méndez-Tejeda R., Rodríguez E., Morales E.. Heat episodes registered in Puerto Rico during the summer of 2012. Ecology and Society. In Press.
Freire V, Pérez-Pérez ME, Ramírez F, Ríos MV. Hepatic flora of a Guatemalan cloud forest. Tropical Bryology. 2013;35:1-13.
Freire V., Pérez-Pérez ME, Ramirez F., Rios M.. Hepatic flora of a Guatemalan cloud forest. Tropical Bryology. 2013;35:1-13.
Freire V, Pérez-Pérez ME, Ramírez F, Ríos MV. Hepatic flora of a Guatemalan cloud forest. Tropical Bryology. 2013;35:1-13.
Freire V., Pérez-Pérez ME, Ramirez F., Rios M.. Hepatic flora of a Guatemalan cloud forest. Tropical Bryology. 2013;35:1-13.
Monmany C., Yu M, Restrepo C., Zimmerman JK. How are landscape complexity and vegetation structure related across an agricultural frontier in the subtropical Chaco, NW Argentina? Journal of Arid Environments. In Press.
Melamed M., Longo K., Mayol-Bracero O., Rojas N.. IGAC Americas Working Group: Setting the Foundation. IGAC Newsletter. 2013;49.
Redo D., Mitchell-Aide T, Clark ML, Andrade-Núñez MJ. Impacts of internal and external policies on land change in Uruguay, 2001 - 2009. Environmental Conservation. 2012;39:122-131.
Andrade-Núñez MJ, Clark M., Aide TM, Redo D.. Impacts of internal and external policies on land change in Uruguay, 2001 – 2009. Environmental Conservation. 2012;39:122-131.
Erazo-Oliveras A, Mayol-Bracero OL, Ríos-Dávila RA. Improving slow sand filters for communities with low incomes and limited water access. Opflow. 2011;38:24-27.
Martínez-Arévalo JV, Pérez-Pérez ME, Rivera-Mazariegos CO, Villatoro MM. Integración del conocimiento científico y el tradicional en los procesos de restauración de los bosques de pinabete (Abies guatemalensis Rehder), San Marcos, Guatemala. Tikalia. 2013;31:73-91.
Padró P, Ramírez C, Soto-Santiago FJ, Gutiérrez I. Introducción a los Desperdicios Sólidos, Unidad 1: Composición y Generación de los Desperdicios Sólidos, Nivel Secundario. Center for Science and Math Education Research-University of Puerto Rico, Río Piedras Campus. 2012;80.
Padró P, Ramírez C, Soto-Santiago FJ, Gutiérrez I. Introducción a los Desperdicios Sólidos, Unidad 2: Composición y Generación de los Desperdicios Sólidos, Nivel Secundario. Center for Science and Math Education Research-University of Puerto Rico, Río Piedras Campus. 2012;80.
Hanson P., Springer M., Ramírez A.. Introducción a los grupos de macroinvertebradosacuáticos. Biología Tropical. 2010;58(4):3-37.
Ramírez A., Springer M., Hanson P.. Introducción a los grupos de macroinvertebradosacuáticos. Revista de Biologia Tropical. 2010;58(4):3-37.
Kittredge D, Rickenbach M, Snellings E, Erazo-Oliveras A, Knoot TG. It’s the Network: how personal connections shape decisions about private forest use. Northern Journal of Applied Forestry . 2013;30:67-74.
Kittredge D., Rickenbach M., Knoot T., Snellings E., Erazo-Oliveras A. It’s the Network: how personal connections shape decisions about private forest use. Northern Journal of Applied Forestry. 2013;30:67-74.
Muñoz-Erickson T., Lugo A., Melendez-Ackerman EJ, Santiago-Acevedo L., Seguinot-Barbosa J., Méndez-Lázaro P., et al. Knowledge to Serve the City: Insights from an Emerging Knowledge-Action Network to Address Vulnerability and Sustainability in San Juan, Puerto Rico. Cities and the Environment. 2014;7(1).
Muñoz-Erickson T., Lugo A., Meléndez-Ackerman E., Santiago-Acevedo L., Seguinot-Barbosa J., Méndez-Lázaro P., et al. Knowledge to Serve the City: Insights from an Emerging Knowledge-Action Network to Address Vulnerability and Sustainability in San Juan, Puerto Rico. Cities and the Environment. 2014;7(1).
Muñoz-Erickson T., Lugo A., Melendez-Ackerman EJ, Santiago-Acevedo L., Seguinot-Barbosa J., Méndez-Lázaro P., et al. Knowledge to Serve the City: Insights from an Emerging Knowledge-Action Network to Address Vulnerability and Sustainability in San Juan, Puerto Rico. Cities and the Environment. 2014;7(1).
Muñoz-Erickson T., Lugo A., Melendez-Ackerman EJ, Santiago-Acevedo L., Seguinot-Barbosa J., Méndez-Lázaro P., et al. Knowledge to Serve the City: Insights from an Emerging Knowledge-Action Network to Address Vulnerability and Sustainability in San Juan, Puerto Rico. Cities and the Environment. 2014;7(1).
Muñoz-Erickson T., Lugo A., Meléndez-Ackerman E., Santiago-Acevedo L., Seguinot-Barbosa J., Méndez-Lázaro P., et al. Knowledge to Serve the City: Insights from an Emerging Knowledge-Action Network to Address Vulnerability and Sustainability in San Juan, Puerto Rico. Cities and the Environment. 2014;7(1).
Pérez-Pérez ME, Rodas. R., Vega. J., Reyes. E.. La colección del Herbario USCG. Ciencia y Conservación. 2012;2:30-41.
Pérez-Pérez ME, Rodas R, Vega JJ, Reyes E. La colección del Herbario USCG. Ciencia y Conservación. 2012;2:30-41.
Pérez-Pérez ME, Rodas R, Vega JJ, Reyes E. La colección del Herbario USCG. Ciencia y Conservación. 2012;2:30-41.
Pérez-Pérez ME, Rodas. R., Vega. J., Reyes. E.. La colección del Herbario USCG. Ciencia y Conservación. 2012;2:30-41.
Alvarez-Berríos NL, Redo D, Aide TM, Clark M, Grau R. Land Change in the Greater Antilles between 2001 and 2010. Land. 2013;2(2):81-107.
Alvarez-Berríos NL, Redo D., Aide TM, Clark M., Grau R.. Land Change in the Greater Antilles between 2001 and 2010. Land. 2013;2(2):81-107.
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.
Ramírez A., Gutiérrez-Fonseca P.. The larvae of Heteragrion majus Selys and H. atrolineatum Donnelly, with a key to known species from Costa Rica (Odonata: Megapodagrionidae). Zootaxa. 2013;3609:96-100.
Boyero L., Pearson R., Gessner M., Dudgeon D., Ramírez A., Yule C., et al. Leaf-litter breakdown in tropical streams: is variability the norm? Freshwater Science. 2015;34(2):759-769.
Boyero L., Pearson R., Gessner M., Dudgeon D., Ramírez A., Yule C., et al. Leaf-litter breakdown in tropical streams: is variability the norm? Freshwater Science. 2015;34(2):759-769.
Rejou-Mechain M., Muller-Landau H., Detto M., Zimmerman JK. 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.
Springer M., Ramírez A., Hanson P.. Macroinvertebrados de Agua Dulce de Costa Rica I. Biología Tropical. 2010;58(4).
Springer M., Ramírez A., Hanson P.. Macroinvertebrados de Agua Dulce de Costa Rica I. Biología Tropical . 2010;58(4).
Hanson P., Ramírez A., Springer M.. Macroinvertebrados de Agua Dulce de Costa Rica I. Revista de Biologia Tropical. 2010;58(4).
Gutiérrez-Fonseca P., Ramírez A., Umaña G., Springer M.. Macroinvertebrados dulceacuícolas de la Isla del Coco, Costa Rica: especies y comparación con otras islas del Pacífico Tropical Oriental. Biología Tropical. 2012;61(2):657-668.
Gutiérrez-Fonseca P., Ramírez A., Umaña G., Springer M.. Macroinvertebrados dulceacuícolas de la Isla del Coco, Costa Rica: especies y comparación con otras islas del Pacífico Tropical Oriental. Revista de Biología Tropical. 2012;61(2):657-668.
Ramírez A.. Métodos de recolección. Revista de Biologia Tropical. 2010;58(4):41-50.
Ramírez A.. Métodos de recolección. Biología Tropical. 2010;58(4):41-50.
Rojas-Sandoval J., Melendez-Ackerman EJ. Natural History of the Threatened cactus Species Harrisia portoriscensis: A General Update and Specific Recommendations for Management and Conservation. Caribbean Journal of Science . 2013.
Ramírez A., Altamiranda-Saavedra M., Gutiérrez-Fonseca P., Springer M.. The neotropical damselfly genus Cora: New larval descriptions and a comparative analysis of larvae of known species (Odonata: Polythoridae). International Journal of Odonatology . 2011;14(3):249-256.
Springer M., Gutiérrez-Fonseca P., Altamiranda-Saavedra M., Ramírez A.. The neotropical damselfly genus Cora: New larval descriptions and a comparative analysis of larvae of known species (Odonata: Polythoridae). International Journal of Odonatology. 2011;14(3):249-256.
Segarra A., Rojas-Sandoval J., Melendez-Ackerman EJ, Curbelo J.. New record of Cybocephalus kathrynae (Coleoptera: Cybocephalidae) on Mona Island, Puerto Rico. Revista Brasileira de Entomologia. 2012;56:119-121.
Gutiérrez-Fonseca P., Alonso-Rodríguez A., Cornejo A., Bailey A., Maes J., Ramírez A.. New records of Anacroneuria Klapálek, 1909 (Plecoptera: Perlidae) for Central America. Zootaxa. 2015;3994(3):445-448.
Gutiérrez-Fonseca P., Alonso-Rodríguez A., Cornejo A., Bailey A., Maes J., Ramírez A.. New records of Anacroneuria Klapálek, 1909 (Plecoptera: Perlidae) for Central America. Zootaxa. 2015;3994(3):445-448.
Ramírez A.. Odonata. Biología Tropical. 2010;58(4):97-136.
Collett J., Mayol-Bracero O., Gioda A., Reyes-Rodriguez G.. Organic carbon and total nitrogen, and water – soluble ions in clouds from a tropical montane cloud forest in Puerto Rico. Atmos. Environ.. 2009.
Rojas-Sandoval J., Melendez-Ackerman EJ, Fernández D.. Plant community dynamics of a tropical semi-arid system following experimental removals of an exotic grass. Applied Vegetation Science. 2012.
Rojas-Sandoval J., Melendez-Ackerman EJ. Pollination biology of Harrisia portoricensis (Cactaceae), an endangered Caribbean species. American Journal of Botany. 2009;96:1-9.
Rojas-Sandoval J., Melendez-Ackerman EJ. Population dynamics of a threatened cactus species: general assessment and effects of matrix dimensionality. Population Ecology. 2013;55(479-491).
L.M. M, Melendez-Ackerman EJ, Cheleuitte C., Lastra L., Rodríguez R., Rojas-Sandoval J.. Potential impacts of the invasive grass Megathyrsus maximus (Poaceae) on ground-dwelling arthropods in a Caribbean dry forest. Caribbean Naturalist. 2014;7:1-15.
L.M. M, Melendez-Ackerman EJ, Cheleuitte C., Lastra L., Rodríguez R., Rojas-Sandoval J.. Potential impacts of the invasive grass Megathyrsus maximus (Poaceae) on ground-dwelling arthropods in a Caribbean dry forest. Caribbean Naturalist. 2014;7:1-15.
Huang W., McDowell WH, Xiaoming Zou, Ruan H., Wang J., Ma Z.. Qualitative differences in headwater stream dissolved organic matter and riparian water-extractable soil organic matter under four different vegetation types along an altitudinal gradient in the Wuyi Mountains of China. Applied Geochemistry. 2015;52:67-75.
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.
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.
Rojas-Sandoval J., Melendez-Ackerman EJ. Reproductive phenology of the Caribbean cactus Harrisia portoricensis: rainfall and temperature associations. Botany. 2011;89:861-871.
Mercado-Molina A., Montañez-Acuña A., Rodríguez-Barreras R., Colón-Miranda R., Díaz-Ortega G., Martínez-González N, et al. Revisiting the population status of the sea urchin Diadema antillarum in northern Puerto Rico. Journal of the Marine Biological Association of the United Kingdom. 2015;95(5):1017-1024.
Mercado-Molina AE, Montañez-Acuña A, Rodríguez-Barreras R, Colón-Miranda R, Díaz-Ortega G, Martínez-González N, et al. Revisiting the population status of the sea urchin Diadema antillarum in northern Puerto Rico. Journal of the Marine Biological Association of the United Kingdom. 2015;95(05):1017-1024.
Ramírez A.. Revista de Biologia Tropical. Odonata. 2010;58(4):97-136.
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.
Pau S, Wolkovich EM, Cook BI, Nytch CJ, Regetz J, Zimmerman JK, et al. Scale-dependent relationships between tree species richness and ecosystem function in forests. Nature Climate Change. 2013;3(9):838-842.
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.
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.
Rojas-Sandoval J., Melendez-Ackerman EJ. Spatial patterns of distribution and abundance of Harrisia portoricensis, an endangered Caribbean cactus. J Plant Ecol . 2013;6:489-498.
Ramírez A., Rosas K., Lugo A., Ramos-González O.. Spatio-temporal variation in stream water chemistry in a tropical urban watershed. Ecology and Society . 2014;19(2):45.
Ramírez A., Rosas K., Lugo A.. Spatio-temporal variation in stream water chemistry in a tropical urban watershed. Ecology and Society. 2014;19(2).
Ramírez A., Rosas K., Lugo A., Ramos-González O.. Spatio-temporal variation in stream water chemistry in a tropical urban watershed. Ecology and Society. 2014;19(2):45.
Ramírez A., Rosas K., Lugo A., Ramos-González O.. Spatio-temporal variation in stream water chemistry in a tropical urban watershed. Ecology and Society. 2014;19(2):45.
Ramírez A., Rosas K., Lugo A., Ramos-González O.. Spatio-temporal variation in stream water chemistry in a tropical urban watershed. Ecology and Society . 2014;19(2):45.
Ramírez A., Rosas K., Lugo A., Ramos-González O.. Spatio-temporal variation in stream water chemistry in a tropical urban watershed. Ecology and Society . 2014;19(2):45.
Ramírez A., Rosas K., Lugo A.. Spatio-temporal variation in stream water chemistry in a tropical urban watershed. Ecology and Society. 2014;19(2).
Ramírez A., Rosas K., Lugo A., Ramos-González O.. Spatio-temporal variation in stream water chemistry in a tropical urban watershed. Ecology and Society. 2014;19(2):45.
Gioda A., Reyes-Rodriguez G., Santos-Figueroa G., Collett J., Decesari S., Ramos M., et al. Speciation of water-soluble inorganic, organic and total nitrogen in a background marine environment: cloud water, rainwater and aerosol particles. Geophys. Res.. 2011;116.
Gioda A., Reyes-Rodriguez G., Santos-Figueroa G., Collett J., Decesari S., Ramos M., et al. Speciation of water-soluble inorganic, organic and total nitrogen in a background marine environment: cloud water, rainwater and aerosol particles. Geophys. Res.. 2011;116.
Williams M., Waide R., Stanley E., Moore J., McGuire A., Hamilton S., et al. Strategic role of the Long-term Ecological Research Network in ecological and environmental science and education. BioScience. 2012;62:342-353.
Scatena F., Ramírez A., Blanco J.. The streams of Gorgona Natural National Park within the global context: An introduction to the special issue. Actualidades Biologicas. 2009;31(91):105-110.
Novelo-Gutiérrez R., Ramírez A.. Telebasis filiola Perty (Odonata: Coenagrionidae) preying on small web-building spiders (Arachnida: Tetragnathidae). International Journal of Odonatology. 2013.
Gómez-Anaya J., Novelo-Gutiérrez R., Ramírez A.. Temporal variation on Odonata larval assemblage diversity in a lowland stream in western Mexico. Odonatologica. 2013;42(4):309-323.
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.
Ramírez A., Ardón M., Douglas M., Graça M.. Tropical freshwater sciences: an overview of ongoing tropical research. Freshwater Sciences . 2015;34(2):606-608.
Ramírez A., Ardón M., Douglas M., Graça M.. Tropical freshwater sciences: an overview of ongoing tropical research. Freshwater Science. 2015;34(2):606-608.
Walsh C., Sudduth E., Schofield K., Rosemond A., Ramírez A., Purcell A., et al. Twenty-six key research questions in urban stream ecology: an assessment of the state of the science. Journal of the North American Benthological Society. 2009;28(4):1080-1098.
Walsh C., Sudduth E., Schofield K., Rosemond A., Ramírez A., Purcell A., et al. Twenty-six key research questions in urban stream ecology: an assessment of the state of the science. Journal of the North American Benthological Society. 2009;28(4):1080-1098.
Walsh C., Sudduth E., Schofield K., Rosemond A., Ramírez A., Purcell A., et al. Twenty-six key research questions in urban stream ecology: an assessment of the state of the science. Journal of the North American Benthological Society. 2009;28(4):1080-1098.
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.
Ramírez A., Engman A., Rosas K., Perez-Reyes O., Martinó-Cardona D.. Urban impacts on tropical island streams: some key aspects influencing ecosystem response. Urban Ecosystems. 2012;15(2):315-325.
Ramírez A., Engman A., Rosas K., Perez-Reyes O., Martinó-Cardona D.. Urban impacts on tropical island streams: some key aspects influencing ecosystem response. Urban Ecosystems . 2012;15(2):315-325.
Ramírez A., Engman A., Rosas K., Perez-Reyes O., Martinó-Cardona D.. Urban impacts on tropical island streams: some key aspects influencing ecosystem response. Urban Ecosystems. 2012;15(2):315-325.
Ramírez A., Engman A., Rosas K., Perez-Reyes O., Martinó-Cardona D.. Urban impacts on tropical island streams: some key aspects influencing ecosystem response. Urban Ecosystems . 2012;15(2):315-325.
Ramírez A., Engman A., Rosas K., Perez-Reyes O., Martinó-Cardona D.. Urban impacts on tropical island stress: some key aspects influencing ecosystem response. Urban Ecosystems. 2012;15(315).
Ramírez A., Engman A., Rosas K., Perez-Reyes O., Martinó-Cardona D.. Urban impacts on tropical island stress: some key aspects influencing ecosystem response. Urban Ecosystems. 2012;15(315).
Ramírez A., De Jesús-Crespo R., Martinó-Cardona D., Martínez-Rivera N., Burgos-Caraballo S. Urban streams in Puerto Rico: what can we learn from the tropics? Journal of the North American Benthological Society. 2009;28(4):1070-1079.
Antuña J., Robock A., Thompson A., Mayol-Bracero O.. US and Cuban Scientific Cooperation in Atmospheric Science. AGU AS Newsletter. 2012;6(2).
Ramírez A., De Jesús-Crespo R.. The use of a stream visual assessment protocol to determine ecosystem integrity in an urban watershed in Puerto Rico. Physics and Chemistry of the Earth. 2011;36(12):560-566.
De Jesús-Crespo R., Ramírez A.. The use of a stream visual assessment protocol to determine ecosystem integrity in an urban watershed in Puerto Rico. Physics and Chemistry of the Earth. 2011;36(12):560-566.
Gómez-Anaya J., Novelo-Gutiérrez R., Ramírez A., Arce-Pérez R.. Using empirical field data of aquatic insects to infer a cut-off slope value in asymptotic models to assess inventory completeness. Revista Mexicana de Biodiversidad. 2014;85:218-227.
Gioda A., Mayol-Bracero O., Reyes-Rodriguez G., Santos-Figueroa G., Collett J.. Water-soluble organic and nitrogen levels in cloud and rainwater in a background marine environment under influence of different air masses. Journal of Atmospheric Chemistry. 2009.
Rojas-Sandoval J., Melendez-Ackerman EJ. Wind-facilitated pollination in Harrisia portorriscensis (cactaceae): A mechanism of reproductive assurance. International Journal of reproductive Biology. 2011;3:1-5.
Miscellaneous
Ramos-Santiago LE, Villanueva-Cubero L, Santiago-Acevedo LE, Rodriguez-Melendez YN. Green area loss in San Juan's inner-ring suburban neighborhoods: a multidisciplinary approach to analyzing green/gray area dynamics. Vol 19.; 2014.
Ramos-Santiago LE, Villanueva-Cubero L, Santiago-Acevedo LE, Rodriguez-Melendez YN. Green area loss in San Juan's inner-ring suburban neighborhoods: a multidisciplinary approach to analyzing green/gray area dynamics. Vol 19.; 2014.
Presentation
Ramsey M. Transforming Institutions and Urban Social-Ecological Systems for Sustainable Flood Management.; 2014.
Report
Gutiérrez I., Soto-Santiago FJ, Ramírez C., Padró P.. Introducción a los Desperdicios Sólidos, Unidad 1: Composición y Generación de los Desperdicios Sólidos, Nivel Secundario. Rio Piedras: University of Puerto Rico, Río Piedras Campus; 2012.
Padró P., Ramírez C., Soto-Santiago FJ, Gutiérrez I.. Introducción a los Desperdicios Sólidos, Unidad 2: Composición y Generación de los Desperdicios Sólidos, Nivel Secundario. Rio Piedras: University of Puerto Rico, Río Piedras Campus; 2012.
Rodríguez N., Ramírez A.. Protocolo de evaluación visual de quebradas para Puerto Rico. Río Piedras: Universidad de Puerto Rico; 2014.
Rodríguez N., Ramírez A.. Protocolo de evaluación visual de quebradas para Puerto Rico. Río Piedras: Universidad de Puerto Rico; 2014.