Insight into Hurricane Maria Peak Daily Streamflows from the Development and Application of the Precipitation-Runoff Modeling System (PRMS): Including Río Grande de Arecibo, Puerto Rico, 1981–2017 by Eric D. Swain, Jason C. Bellino

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Simple cylindrical interpolation over a relatively small data set to determine the position of cave walls for 2D and 3D digital cave cartography by José F. CANDELARIA-SOBERAL, Ángel A. ACOSTA-COLÓN

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A Search for OH 18 cm Emission from Intermediate-velocity Gas at High Galactic Latitudes by Allison J. Smith, D. Anish Roshi

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Arecibo measurements of D-region electron densities during sunset and sunrise: implications for atmospheric composition by C. Baumann, A. Kero, S. Raizada, M. Rapp, M. Rapp, M. P. Sulzer, P. T. Verronen, P. T. Verronen, J. Vierinen

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Soil metagenome datasets underneath the Arecibo Observatory reflector dish by Miguel G. Rodriguez-Reyes, Carlos Rios-Velazquez

“…The Arecibo Observatory (AO) located in Arecibo, Puerto Rico, is the most sensitive, powerful and active planetary radar system in the world [1]. …”
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Stochastic Maximum Likelihood (SML) parametric estimation of overlapped Doppler echoes by E. Boyer, M. Petitdidier, P. Larzabal, P. Larzabal

“…The radar data came from the thunderstorm campaign that took place at the National Astronomy and Ionospheric Center (NAIC) in Arecibo, Puerto Rico, in 1998.…”
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Male competition reverses female preference for male chemical cues by Zorimar Vilella‐Pacheco, Lisa D. Mitchem, Vincent A. Formica, Edmund D. Brodie III

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Assessing the Possibility of Biological Complexity on Other Worlds, with an Estimate of the Occurrence of Complex Life in the Milky Way Galaxy by Louis N. Irwin, Abel Méndez, Alberto G. Fairén, Dirk Schulze-Makuch

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Investigation of thermal filamentation instability over Gakona, Alaska by Cohen, Joel (Joel A.), S.B. Massachusetts Institute of Technology

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Influence of E-learning training on the acquisition of competences in basketball coaches in Cantabria by Josep Alemany-Iturriaga, Álvaro Velarde-Sotres, Javier Jorge, Kamil Giglio

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Evaluation of cardiac parameters and other safety outcomes of brolucizumab treatment in patients with neovascular age‐related macular degeneration by Nadia Zakaria, Nicolas Guerard, Andres Emanuelli, Pravin Dugel, Jen Watts, Melissa Liew, Margarita Gekkieva, Markus Hinder

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Study of the Mesosphere and Lower Thermosphere by the Method of Creating Artificial Periodic Irregularities of the Ionospheric Plasma by Nataliya V. Bakhmetieva, Gennadiy I. Grigoriev

“…To date, periodic inhomogeneities have been observed at the heating points of Zimenki and Sura ionospheric heating facility (SURA, Vasilsursk, Russia), Gissar (Tajikistan), Arecibo (Puerto Rico, USA), High Power Auroral Stimulation Observatory (HIPAS) and High Frequency Active Auroral Research Program (HAARP, Gakona, AK, USA), and European Incoherent Scatter (EISCAT, Tromso, Norway). …”
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Excitation of Langmuir wave turbulence in high-frequency (HF) pump waves over Gakona, Alaska by Rokusek, Daniel L

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Optical coherence tomography angiography findings in macular toxoplasma retinochoroiditis: A case report by Alejandro L. Perez, Rosa A. Lozada, Andres Emanuelli, Armando L. Oliver

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Responses of intermediate layers to geomagnetic activity during the 2009 deep solar minimum over the Brazilian low-latitude sector by Â. M. Santos, C. G. M. Brum, I. S. Batista, J. H. A. Sobral, M. A. Abdu, J. R. Souza

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Stargardt Disease Due to an Intronic Mutation in the ABCA4: A Case Report by Lugo-Merly A, Molina Thurin LJ, Izquierdo-Encarnacion NJ, Casillas-Murphy SM, Oliver-Cruz A

“…Ambar Lugo-Merly,1 Leonardo J Molina Thurin,2 Natalio J Izquierdo-Encarnacion,3 Stella M Casillas-Murphy,4 Armando Oliver-Cruz5 1School of Medicine, Medical Sciences Campus, University of Puerto Rico, San Juan, Puerto Rico; 2San Juan Bautista School of Medicine, Caguas, Puerto Rico; 3Department of Surgery, Medical Sciences Campus, University of Puerto Rico, San Juan, Puerto Rico; 4Ojos Puerto Rico, Arecibo, Puerto Rico; 5Department of Ophthalmology, Medical Sciences Campus, University of Puerto Rico, San Juan, Puerto RicoCorrespondence: Ambar Lugo-Merly, School of Medicine, University of Puerto Rico, Medical Sciences Campus, PO BOX 365067, San Juan, 00936-5067, Puerto Rico, Tel +1 787 758 2525, Email ambar.lugo@upr.eduPurpose: To report on a patient with Stargardt disease (STGD1) and with an intronic mutation in the ABCA4 gene.Patients and Methods: A 69-year-old female patient presented to the clinic complaining of progressive vision loss. …”
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Influencia del “bullying” y el “ciberbullying” en la motivación de los estudiantes de secundaria y su efecto en el rendimiento académico by Janice O. Davila Quiñones, María Dolores Molina Jaén, Álvaro Pérez García

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Long-term lidar observations of the gravity wave activity near the mesopause at Arecibo by X. Yue, X. Yue, J. S. Friedman, Q. Zhou, X. Wu, X. Wu, J. Lautenbach

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An attempt to calibrate the UHF strato-tropospheric radar at Arecibo using NexRad radar and disdrometer data by P. Kafando, P. Kafando, M. Petitdidier

“…The data used for the calibration came from the observations of clouds, carried out with Strato-Tropospheric dual-wavelength (UHF and VHF) radars and a disdrometer; those instruments being located on the NAIC site in Arecibo, Puerto Rico. The National Weather Service operates other instruments like the radiosondes and the NexRad Radar in other sites. …”
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Aves y mamíferos silvestres usados por pobladores del Bajo Urubamba, Cusco, Perú by Juan F. Costa, Robert Ríos-Choronto, Luz Z. Peña-Candia, Erik Simões

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