Biblio

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Rojas-Sandoval, J., and Elvia J. Melendez-Ackerman. "Natural History of the Threatened cactus Species Harrisia portoriscensis: A General Update and Specific Recommendations for Management and Conservation." Caribbean Journal of Science (2013).
Rojas-Sandoval, J., and Elvia J. Melendez-Ackerman. "Reproductive phenology of the Caribbean cactus Harrisia portoricensis: rainfall and temperature associations." Botany 89 (2011): 861-871.
Rojas-Sandoval, J., and Elvia J. Melendez-Ackerman. "Factors Affecting Seed Germination and seedling establishment of Harrisia portoricensis (Cactaceae)." Revista de Biología Tropical 60, no. 2 (2012): 867-879.
Rojas-Sandoval, J., and Elvia J. Melendez-Ackerman. "Population dynamics of a threatened cactus species: general assessment and effects of matrix dimensionality." Population Ecology 55, no. 479-491 (2013).
Rojas-Sandoval, J., Elvia J. Melendez-Ackerman, J. Fumero-Caban, M.A. García-Bermúdez, J. Sustache, S. Aragón, M. Morales, and D.S. Fernández. Effects of hurricane disturbance and feral goat herbivory on the structure of a Caribbean dry forest In 2do. Congreso de ÁreasNaturales Protegidas, The Nature Conservancy and DRNA. San Juan, PR: Conservatorio de Música de Puerto Rico, , 2014.
Rojas-Sandoval, J., and Elvia J. Melendez-Ackerman. "Wind-facilitated pollination in Harrisia portorriscensis (cactaceae): A mechanism of reproductive assurance." International Journal of reproductive Biology 3 (2011): 1-5.
Rojas-Sandoval, J., Elvia J. Melendez-Ackerman, J. Fumero-Caban, M.A. García-Bermúdez, J. Sustache, S. Aragón, M. Morales-Vargas, G. Olivieri, and D.S. Fernández. "10-year assessment of ungulates exclusion in the dry forest of Mona Island: understory vegetation responses." Caribbean Naturalist (In Press).
Rojas-Sandoval, J., Elvia J. Melendez-Ackerman, and D. Fernández. Vegetation community dynamics of a tropical semi-arid system following experimental removals of an exotic grass In Annual Meeting of the Ecological Society of America., 2011.
Rojas-Sandoval, J., and Elvia J. Melendez-Ackerman. "Effects of an invasive grass on the demography of the caribbean cactus harrisia portoricensis." Acta Oecologica 41 (2012): 30-38.
Rojas-Sandoval, J., and Elvia J. Melendez-Ackerman. "Pollination biology of Harrisia portoricensis (Cactaceae), an endangered Caribbean species." American Journal of Botany 96 (2009): 1-9.
Rojas-Sandoval, J., and Elvia J. Melendez-Ackerman. "Spatial patterns of distribution and abundance of Harrisia portoricensis, an endangered Caribbean cactus." J Plant Ecol 6 (2013): 489-498.
Rojas, N. Y., and Elvia J. Melendez-Ackerman. Arthropod diversity in caves with moderate and high anthropogenic presence In CATEC Symposium. San Juan, PR, 2009.
Rojas, H, and Suárez J Caabro. Guayanilla- Tallaboa Rays Plankton Survey., 1979.
Rodriguez-Santos, A., N. Quinones, J. Melendez, L. Roberson, and G. Gervais. Exploring the regulatory and technical viability of a hypothetical macroalgal mariculture operation in Puerto Rico In Joint ACS Jr. Technical Meeting & PR Interdisciplinary Scientific Meeting (PRISM). UPR Carolina Campus, 2012.
Rodriguez-ortiz, N. M., and A. Ramírez. Adaptación del Protocolo de Evaluación Visual de Quebradas para la Isla Tropical de Puerto Rico: El caso de la Región Noreste In 2ndo Congreso Latino Americano de Macroinvertebrados de Agua Dulce. Queretaro, Mexico, 2014.
Rodriguez-ortiz, N. M., J. M. Walteros-Rodríguez, C. Ramos, and A. Ramírez. Participative biomonitoring in Latin America: new tools and opportunities In Annual meeting of the Association for Science in Limnology and Oceanography. Spain, 2015.
Rodríguez, N., and A. Ramírez. Protocolo de evaluación visual de quebradas para Puerto Rico. Río Piedras: Universidad de Puerto Rico, 2014.
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.
Rodríguez, N., and A. Ramírez. Protocolo de evaluación visual de quebradas para Puerto Rico. Rio Piedras: University de Puerto Rico, 2014.
Rodríguez, H. Upgrading Sugar Factory Operations for Improved Energy Utilization., 1981.

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