Browsing Facultad de Ciencias Exactas y Naturales by Author "dfc5f295-cbfe-4894-86c7-db8262e7b664"
Now showing items 1-7 of 7
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A checklist of the amphibians and reptiles of Río Macho Biological Station, Provincia de Cartago, Costa Rica
Acosta-Chaves, Victor; Chaves, Gerardo; Abarca, Juan G.; García-Rodríguez, Adrián; Bolaños, Federico (Check List vo.11 no.6 article 1784 1-10 2015, 2015-11-02)We provide a checklist of the amphibians and reptiles of Río Macho Biological Station (RMBS), Costa Rica. During a period of a year (2012–2013) we conducted visual and acoustic surveys in a natural mature forest plot (>50 ... -
First record of the sea anemone Anthopleura nigrescens (Cnidaria: Actiniaria: Actiniidae) on the Pacific coast of Central America
Acuña, F.H.; Alvarado Mesén, Javier; Gorese, A.; Cortés, J. (Marine Biological Association of the United Kingdom, 2012-08)We report the first record of the sea anemone Anthopleura nigrescens on the Pacific coast of Central America. Five specimens from Mata Limón (Costa Rica) were collected from rocks of a man-made breakwater at sub-tidal ... -
GPS PrecipitableWater Vapor Estimations over Costa Rica: A Comparison against Atmospheric Sounding and Moderate Resolution Imaging Spectrometer (MODIS)
Campos - Arias, Polleth; Esquivel-Hernández, Germain; Valverde, José; Rodríguez - Rosales, Stephanie; Moya-Zamora Jorge; Sanchez-Murillo, Ricardo; Boll, Jan (MDPI, 2019)The quantification of water vapor in tropical regions like Central America is necessary to estimate the influence of climate change on its distribution and the formation of precipitation. This work reports daily estimations ... -
Plan estratégico de tecnologías de la información para la Sede Regional de Chorotega
Vega Briceño, Edgar; Villalobos Madrigal, Jorge A. (Universidad Nacional, Costa Rica. Facultad de Ciencias Exactas y Naturales. Escuela de Informática, 2009)Este documento es contentivo de la propuesta de Plan Estratégico de las Tecnologías de la Información de la Sede Regional Chorotega (PETI), y es el resultado final del proyecto de aplicación práctica para optar por el grado ... -
Polymer gel dosimeter based on itaconic acid
Mattea, Facundo; Chacón, David; Vedelago, José; Valente, Mauro; Strumia, Miriam (2015-11)A new polymeric dosimeter based on itaconic acid and N, N'-methylenebisacrylamide was studied. The preparation method, compositions of monomer and crosslinking agent and the presence of oxygen in the dosimetric system were ... -
Riqueza, abundancia y caracterización de la población avifaunística del área de protección del río Bermúdez como insumo para la creación de un corredor biológico interurbano, Heredia, Costa Rica.
McQueen-Blanco, Jean Karl; Bermúdez-Rojas, Tania; Ramírez Alán, Oscar; Araya Yannarella, Fabián (Memorias del I Congreso Internacional de Ciencias Exactas y Naturales, Universidad Nacional, 2019, 2019-06)This study focuses on knowing the richness and abundance of the avian population associate with one urban microbasin, also characterize the species through the use of trophic guilds and their forest dependence. Four sites ... -
Treasured exceptions: association of morphoanatomical leaf traits with cup quality of Coffea arabica L. cv. “Catuaí ”
Perez-Molina, Junior Pastor; De Toledo Picoli, Edgard Augusto; Araujo Oliveira, Leonardo; Tavares da Silva, Bruno; Aparecida de Souza, Genaína; Dos Santos Rufino, José Luis; Alves Pereira, Antonio; De Freitas Ribeiro, Marcelo; Malvicini, Gian Luca; Turello, Luca; Contrim D'Alessando, Sergio; SAKIYAMA, NEY SUSSUMU; Pinto Marques Ferreira, Williams (Food Research International, 2021-01-05)The morphoanatomical characteristics of leaves were associated with altitude, hillside, and the cup quality of coffee produced in the Matas de Minas region. Although the small magnitude, there are correlations between cup ...