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Found 14 items.

  • The study of tourism in Costa Rica from the perspective of Recreational Ecology

    Michael Moya-Calderón, Eduardo Carrillo-Jiménez, Guillermo Ugalde-Alvarado, Andrés Ramírez-Ledezma, Carlos Barriocanal-Lozano
    e5548
    2025-03-03
    DOI: https://doi.org/10.22458/urj.v17i1.5548

  • Abundance patterns (1984-1987 / 1994-1998) of polychaete worms (Annelida) from an estuarine tidal flat, Pacific, Costa Rica

    José A. Vargas-Zamora, Jeffrey A. Sobaja-Cordero, Harlan K. Dean, Sylvia Solano-Upate
    233-248
    2015-12-15
    DOI: https://doi.org/10.22458/urj.v7i2.1150

  • Avifaunal characterization of Corral de Piedra Palustrine Wetland, Nicoya, Costa Rica

    Roberto Vargas-Masis, Lilliana Piedra-Castro, Juan Bravo-Chacón
    2017-09-28
    DOI: https://doi.org/10.22458/urj.v9i2.1898

  • Monitoring species of mammals using track collection by rangers in the Tilarán mountain range, Costa Rica

    J. Edgardo Arévalo, Yoryineth Méndez, Sergio Vargas
    249-257
    2015-12-15
    DOI: https://doi.org/10.22458/urj.v7i2.1151

  • Diet and foraging behavior of a female Baird’s tapir (Tapirus bairdi) in a Costa Rican lowland rainforest

    Charles R. Foerster, Christopher Vaughan
    259-267
    2015-12-15
    DOI: https://doi.org/10.22458/urj.v7i2.1152

  • Will tropical dry forests be vulnerable to climate change, and what will be their social effects?

    Jennifer S. Powers
    S18-S23
    2019-03-13
    DOI: https://doi.org/10.22458/urj.v11i1.2316

  • Parasites of Nile Tilapia larvae Oreochromis niloticus (Pisces: Cichlidae) in concrete ponds in Guanacaste, Northern Costa Rica

    Donald Arguedas C., Cesar Ortega S., Simón Martínez C., Angel Astroza C.
    2017-09-28
    DOI: https://doi.org/10.22458/urj.v9i2.1904

  • Population density in Choco, Colombia, of two tree species of economic importance: Huberodendron patinoi (Malvaceae) and Hymenaea oblongifolia (Fabaceae).

    Keiler Perea Pandales., Luz Yorleida Palacios T., Danilza Marcela Bellido C., Nohora Elia Blanquicet G, Jhon Tailor Rengifo Mosquera
    2018-02-28
    DOI: https://doi.org/10.22458/urj.v10i1.2020

  • Spatial and temporal composition of aquatic birds and raptors in wetlands of central Mexico

    Héctor Cayetano-Rosas, Montserrat Ramírez Hernández, J. Oswaldo Gómez-Garduño, Neptalí Piñón Santoyo, Rogelio Bautista-Trejo, Juan Gerardo Valverde Nieto, Jorge Ramírez-Albores
    e4382
    2023-03-31
    DOI: https://doi.org/10.22458/urj.v15i1.4382

  • Length-weight relationships of the Indian Major Carp, Labeo rohita (Cypriniformes: Cyprinidae) from six drainages of Ganga basin, India

    Javaid Iqbal Mir, Uttam Kumar Sarkar, Om Prakash Gusain, Arvind Kumar Dwivedi
    71-77
    2015-06-05
    DOI: https://doi.org/10.22458/urj.v7i1.864
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