es | en | pt | fr
    • Presentation
    • Countries
    • Institutions
    • Get involved
        JavaScript is disabled for your browser. Some features of this site may not work without it.
        Search 
        •   Home
        • Search
        •   Home
        • Search

        Search

        Show Advanced FiltersHide Advanced Filters

        Filters

        Use filters to refine the search results.

        Now showing items 1-10 of 22

        • Sort Options:
        • Relevance
        • Title Asc
        • Title Desc
        • Up date
        • Descending date
        • Results Per Page:
        • 5
        • 10
        • 20
        • 40
        • 60
        • 80
        • 100

        Two new species of Pergalumna (Acari, Oribatida, Galumnidae) from Costa Rica, including a key to all species of the genus from the Neotropical region 

        Ermilov, Sergey G.; Alvarado Rodríguez, Olman; Retana Salazar, Axel P. (2014)
        Two new species of oribatid mites of the genus Pergalumna (Oribatida, Galumnidae), P. elongatiporosa sp. n. and P. striatiprodorsum sp. n., are described from leaf litter of a secondary forest in Costa Rica. Pergalumna ...

        Two new species of oribatid mites (Acari, Oribatida) with auriculate pteromorphs from Costa Rica, including a key to all species of Galumna (Galumna) of the Neotropical region 

        Ermilov, Sergey G.; Alvarado Rodríguez, Olman; Retana Salazar, Axel P. (2015-04-17)
        Two species of oribatid mites with auriculate pteromorphs, Truncozetes paraecuadoriensis sp. nov. and Galumna paraoctopunctata sp. nov., are described from leaf litter of secondary forest in Costa Rica. Truncozetes ...

        Detection of the adsorption of water monolayers through the ion oscillation frequency in the magnesium oxide lattice by means of low energy electron diffraction 

        Guevara Bertsch, Milena; Ramírez Hidalgo, Gustavo; Chavarría Sibaja, Andrés; Avendaño Soto, Esteban; Araya Pochet, José; Herrera Sancho, Óscar Andrey (2016-03)
        We investigate the variation of the oscillation frequency of the Mg2+ and O2− ions in the magnesium oxide lattice due to the interactions of the surface with water monolayers by means of Low Energy Electron Diffraction. ...

        Enterococci as a key parameter for water quality index: Purires River, Costa Rica 

        Chacón Jiménez, Luz María; Arias Mora, Víctor; Barrantes Jiménez, Kenia; Beita Sandí, Wilson; Reyes Lizano, Liliana; Achí Araya, María Rosario (2018)
        This study used the Canadian Water Quality Index (CWI) to characterize water sampled at three points within the Purires River micro basin, Costa Rica. The first sampling point is located in a high zone with domestic ...

        Atmospheric forcing of the eastern tropical Pacific: A review 

        Magaña Rueda, Víctor Orlando; Amador Astúa, Jorge Alberto; Alfaro Martínez, Eric J.; Lizano Rodríguez, Omar Gerardo (2006-06-06)
        The increase in marine, land surface, atmospheric and satellite data during recent decades has led to an improved understanding of the air–sea interaction processes in the eastern tropical Pacific. This is also thanks to ...

        Widespread tropical agrowastes as novel feedstocks for biochar production: characterization and priority environmental uses 

        Chin Pampillo, Juan Salvador; Alfaro Vargas, Ariel; Rojas, Ricardo; Giacomelli, Carla E.; Pérez Villanueva, Marta Eugenia; Chinchilla Soto, Isabel Cristina; Alcañiz, Josep Maria; Domene, Xavier (2020)
        Biochar, a carbon-rich pyrolytic product, has demonstrated positive results as a soil improver and carbon sequestration agent. Its production could be an appropriate and innovative practice for agricultural waste management ...

        Tracing Water Sources and Fluxes in a Dynamic Tropical Environment: From Observations to Modeling 

        Sánchez Murillo, Ricardo; Esquivel Hernández, Germain; Birkel Dostal, Christian; Correa Sandoval, Alfonso; Welsh, Kristen; Durán Quesada, Ana María; Sánchez Gutiérrez, Rolando; Poca, M. (2020)
        Tropical regions cover approximately 36% of the Earth’s landmass. These regions are home to 40% of the world’s population, which is projected to increase to over 50% by 2030 under a remarkable climate variability scenario ...

        Analysis of Seismic Activity near Theodore Roosevelt Dam, Arizona, during the Occupation of the EarthScope/USArray Transportable Array 

        Lockridge, Jeffrey; Fouch, Matthew J.; Arrowsmith, Ramón J.; Linkimer Abarca, Lepolt (2012)
        Rate and distribution of seismic activity are important indicators of the overall state of tectonic stress within a region. In regions characterized by low levels of seismicity, active fault surfaces are rarely visible at ...

        A Sea Breeze Study during Ticosonde-NAME 2004 in the Central Pacific of Costa Rica: Observations and Numerical Modeling 

        Mora Sandí, Natali Pamela; Amador Astúa, Jorge Alberto; Rivera Fernández, Erick; Maldonado Mora, Tito José (2020)
        Surface and upper air observations and MM5v3 simulations examined the structure and inland penetration of sea breeze (SB) along the Grande de Tárcoles river basin (GTRB), central Pacific, Costa Rica, for two different ...

        Recent findings of Isthmohyla pictipes (Anura: Hylidae) in Costa Rica: variation and implications for conservation 

        Chaves Acuña, Wagner; Chaves Cordero, Gerardo Antonio; Klank, Jeremy; Arias Piedra, Erick; Bolaños Vives, Federico; Shepack, Alex; Leenders, Twan; Cossel, John; Faivovich, Julián (2020-10-21)
        We report recent findings of Isthmohyla pictipes (Cope, 1875) in the Cordillera de Talamanca, Costa Rica, roughly two decades after it was last registered. We provide notes on microhabitat use, color variation, external ...
        • 1
        • 2
        • 3

        Red de Repositorios Latinoamericanos
        + of 4.000.000
        Available publications
        163 Participating institutions
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Membership Login
        Featured collections
        • Latin American Theses
        • Argentinean Theses
        • Chilean Theses
        • Peruvian Theses
        Latest collections added
        • Argentina
        • Brazil
        • Colombia
        • México
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Red de Repositorios Latinoamericanos | 2006-2018
         

        EXPLORE BY

        Countries
        ArgentinaBoliviaBrasilChileColombiaCosta RicaCubaEcuadorEl SalvadorGuatemalaHaitíHondurasJamaicaMéxicoNicaraguaPanamáParaguayPerúPuerto RicoRepública DominicanaTrinidad y TobagoUruguayVenezuela

        EXPLORE BY

        Institutions

        Discover


        Document type
        artículo científico (22)

        Browse in Repository Network

        Countries >
        Document type >
        Publication date >
        Institutions >

        Red de Repositorios Latinoamericanos
        + of 4.000.000
        Available publications
        163 Participating institutions
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Membership Login
        Featured collections
        • Latin American Theses
        • Argentinean Theses
        • Chilean Theses
        • Peruvian Theses
        Latest collections added
        • Argentina
        • Brazil
        • Colombia
        • México
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Red de Repositorios Latinoamericanos | 2006-2018