Grey Literature

ReferenceLink
Sulecio Castillo, G.P. (2020). Prácticas de disposición de residuos sólidos de las personas usuarias de la planta de tratamiento de aguas residuales de La Aurora de Heredia. (Master’s Thesis). Distance State University, Costa Rica.PDF
Medina Sandoval, W. (2020). Evaluación del Modelo de Cartografía de Riesgo de Incendios Forestales en el Área de Conservación Guanacaste, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Muñoz Simon, N. (2020). Efecto de las descargas del emisario submarino sobre la abundancia y composición de especies fitoplanctónicas en los alrededores de Isla Uvita, Limón, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Masís Mora, M.A. (2020). Determinación de la eficiencia de degradación de un sistema de biopurificación de plaguicidas mediante análisis multirresidual. (Master’s Thesis). Distance State University, Costa Rica.PDF
Ruíz Rodríguez, G.D. (2020). Estrategia de acceso a los mercados voluntarios de carbono para la rehabilitación de los manglares del Humedal Nacional Térraba-Sierpe. (Master’s Thesis). Distance State University, Costa Rica.PDF
Porras Castro, M.G. (2020). Propuesta de un plan de responsabilidad social empresarial para el Hotel Fiesta Resort Puntarenas – Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Granda Barrantes, C. (2020). Inventario de gases de efecto invernadero en la sede central del Instituto del Café de Costa Rica (ICAFE) y propuesta de un sistema de información para alcanzar la carbono neutralidad. (Master’s Thesis). Distance State University, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Nova Bustos, N.C. (2020). Estructura y vulnerabilidad antropogénica de la zona interna del manglar de Puntarenas, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Ureña Juárez, P. (2020). Condiciones ambientales y biológicas del cultivo en suspensión del mejillón (Mytella guyanensis) en Puerto Palito, Isla Chira, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Adrover, A. (2020). Accidentes con escorpiones en Costa Rica: caracterización de las intoxicaciones causadas por Centruroides edwardsii (Scorpiones: Buthidae) a nivel nacional en 2018 y percepción de los escorpiones en una comunidad rural de Alajuela. (Master’s Thesis). Distance State University, Costa Rica.PDF
Oviedo Pérez, P.E. (2020). Uso de hábitats alterados por aves insectívoras de sotobosque en un gradiente ambiental y su potencial para la conservación al suroeste de la Península de Nicoya, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Granados Álvarez, R. (2019). Plan general de conservación para la zona de protección de la naciente Chilamate en Tablazo de Acosta, San José, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Restrepo Alegría, J. (2019). Potencial productivo del Estero Letras para el desarrollo de la acuicultura en Quebrada Honda, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Castro Calderón, M.V. (2019). Establecimiento de tres indicadores de eficiencia en el uso de agua para lavado en instalaciones lecheras en Zarcero, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Siles Loaiza, W. (2019). Estimación de la disponibilidad de hídrica en la Cuenca Media – Baja del Río Naranjo, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Arias Navarro, H. (2019). Planificación del sendero Crestones-Terbi-Ventana, para la protección de la malacofauna endémica, en el parque nacional Chirripó, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Cordero Salas, RO (2019). Inventory of greenhouse gases of the National Technical University headquarters Athens period 2012-2015 and its relationship with the number of students. (Master’s Thesis). Distance State University, Costa Rica.PDF

Arroyo Zeledón, MS (2018). Permanence of natural coverage in two proposals for structural connectivity between protected wild areas of Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.

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Bonilla Villalobos, V. (2018). Structure and composition of two landscape mosaics in the dry transition premontane wet forest, Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF

Hernández Lagos, OY (2018). Taxonomic diversity of onychophores (Onychophora: Peripatidae) present on the western flank of the Eastern Cordillera in the department of Santander. (Master’s Thesis). Industrial University of Santander, Colombia

 
Villalobos Muller, WA (2018). Natural infection of Catharanthus roseus with some phytoplasms in Costa Rica. (Master’s Thesis). Distance State University, Costa Rica.PDF
Quesada-Acuña, SG (2017). Amount and seasonality of the contribution of resident birds in seed dispersal in remnants of riparian forest in an urban microbasin, San José, Costa Rica. (Bachelor thesis). National University, Heredia, Costa Rica.PDF 
Zúñiga-Solís, M. (2017). Effect of acid rain on the degradation of the shell of the land snail Bradybaena similaris (Stylommatophora: Bradybaenidae) as an indication of air pollution in laboratory tests (Bachelor thesis). Distance State University, San José, Costa Rica. 
Aguilar Zúñiga, D. (2017). Social and environmental impact on urban renovation construction projects in precarious settlements in Costa Rica (Master’s thesis). Distance State University, Costa Rica.PDF
Azofeifa Bolaños, JB (2017). Morphogenetic responses of in vitro seedlings and cuttings of Vanilla planifolia Andrews from wild populations, molecularly characterized and grown in greenhouse and in Agroforestry Systems, Guápiles, Costa Rica (Master’s thesis). Distance State University, Costa Rica.PDF
Seas-Carvajal, C. (2017). Effect of potential temperature changes in endophytic fungi associated with a poaceae (Chusquea subtessellata) of the Costa Rica moor. (Master’s Thesis). Tropical Agronomic Center for Research and Teaching, Turrialba, Costa Rica. 
Villegas, G. & González, F. (2017). Experience of the indigenous agenda in the Cabagra indigenous territory. (Final report. Cooperation Agreement SINAC-MINAE-MAPCOBIO-JICA). Puntarenas, Costa Rica: Infoterra. 
Castro Morales, O. (2017). Effect of a vitamin supplement and three species of food plants (Fabaceae), on the production of Morpho helenor butterflies (Nymphalidae: Lepidoptera) (Master’s thesis). Distance State University, Costa Rica.PDF
Espinoza Durán, J. (2016). Perception of security, use and maintenance of municipal parks in Costa Rica according to the sex of the users (Master’s thesis). Distance State University, Costa Rica.PDF
Barrantes Barrantes, EA (2016). Water wealth of the Greece Forest Reserve and the relationship with the flora and fauna and land use of the place. (Master’s Thesis). Distance State University, Costa Rica.PDF
Bystrom, AB (2015) Analysis of biological-fishery characteristics of spotted snapper (Lutjanus guttatus (Steindachner, 1869) and socio-ecological trends of artisanal fisheries with bottom lines in the Bejuco district, Pacific of Costa Rica (Master’s thesis ) State Distance University, Costa Rica.PDF
Murillo Vindas, J. (2015). Erosion by surface waters in banana crops that use Geophila macropoda as a cover in different soil classes (Master’s thesis). Distance State University, Costa Rica.PDF
Riba Hernández, L. (2015). Analysis of the change between the 1950s and 2012 in the cultural landscape of the city of Golfito, Costa Rica, an instrument for its environmental management (Master’s thesis). Distance State University, Costa Rica.PDF
Chinchilla Picado, MV (2015). The environmental education workshop as a didactic strategy to promote the sustainability of natural resources in students of rural Costa Rican primary schools (Master’s thesis). Distance State University, Costa Rica.PDF
Arias Hidalgo, D. (2015). Tourist hostels and homes in the Bribri Talamanqueño indigenous territory and its relationship with the environmental and socio-cultural (Master’s thesis). Distance State University, Costa Rica.PDF
Hakanson Gregory, EC (2013). Sustainable geothermal prospecting in land of inceptisols and entisols of the Las Pailas Geothermal Project, Rincon de la Vieja Volcano, Costa Rica (Master’s thesis). Distance State University, Costa Rica.PDF
Rodríguez-Yáñez, JE (2012). Inventory of toxic toxic compounds from the air in the Greater Metropolitan Area of ​​Costa Rica, for the year 2007. (Master’s thesis). National University, Heredia, Costa Rica. 
Jones, G. (2012). Evaluation of seed removal by rodents and ants in Mediterranean pine forests affected by forest fires. (Doctoral thesis). University of Girona, Catalonia, Spain. 
Villegas Arguedas, J. (2011). Relationship between the diversity of ichthyofauna and water quality in rivers with different degrees of involvement by dikes and canals in the southern area of ​​Costa Rica (Master’s thesis). Distance State University, Costa Rica.PDF
Herrera, J., Rojas, JF, Rodríguez, S., Rojas, A. & Rodríguez, JE (2007). Inventory of pollutant emissions air criteria of the Metropolitan Area of ​​Costa Rica. (Final report contract No. 157-2009. USAID-CCAD Cooperation Agreement). San José, Costa Rica: Central American Commission for Environment and Development (CCAD). 
Rodríguez, A., Zamora, N., Santamaría, D., Solano, D. & González, F. (2006). Floristic inventory of the Esperanza and Helechales savannas in the Talamanca mountain range, Costa Rica. (Final report of the TNC-Amistad-INBio VSabanas 052 project). Heredia, Costa Rica: National Biodiversity Institute (INBio). 
Monge-Nájera, J., Rivas, M. & Méndez-Estrada, VH (2004). The evolution of virtual laboratories during a six-year experience with distance students. San José, Costa Rica: Center for the Improvement of Academic Processes (CEMPA). 
Maglianesi, MA (2004). Characterization of the bird community of a very humid tropical forest in the northern Caribbean of Costa Rica. (Master’s Thesis). National University, Heredia, Costa Rica. 
Camacho, Y., González, F. & Barrientos, Z. (2004). Safety manual in diving. (Report of the INBio Malacology Unit). Heredia, Costa Rica: National Biodiversity Institute (INBio). 
Méndez-Estrada, VH, Rivas, M. & Monge-Nájera, J. (2003). Virtual laboratories from the perspective of the students of the Biology III course of the UNED of Costa Rica. San José, Costa Rica: Center for the Improvement of Academic Processes (CEMPA). 
Cifuentes, M., Jiménez, G., Arias, H., Carrera, J., Centeno, B., Correa, A., Jones, G., Maldonado, E., Nieto, H., Rodríguez, J. & Thiele, G. (2003). Emerging plan for the Turrialba Volcano National Park. (Final report). San José, Costa Rica: World Wide Fund for Nature (WWF-Central America) 
Méndez-Estrada, VH, Rivas, M., & Monge-Nájera, J. (2003). Structure and format of three virtual biology laboratories: the experience of distance students evaluated with inferential statistics. San José, Costa Rica: Center for the Improvement of Academic Processes (CEMPA). 
Monge-Nájera, J., Méndez-Estrada, VH & Rivas, M. (2002). Application of a simple method to measure air pollution: a community experience made in Costa Rica. San José, Costa Rica: Center for the Improvement of Academic Processes (CEMPA). 
Méndez-Estrada, VH & Monge-Nájera, J. (2002). How to improve regional tutoring in distance education? San José, Costa Rica: Center for the Improvement of Academic Processes (CEMPA). 
Monge-Nájera, J., Rivas, M. & Méndez-Estrada, VH (2002). Distance teaching of business strategy: student and teacher opinion on the use of multimedia material and recommendations to improve its effectiveness. San José, Costa Rica: Center for the Improvement of Academic Processes (CEMPA). 
Méndez-Estrada, VH & Monge-Nájera, J. (2001). UNED regional tutors: an evaluation of the program (final report). San José, Costa Rica: Academic Research Center (CIAC). 
Rivas, M., Méndez-Estrada, VH & Monge-Nájera, J. (2000). How to optimize the use of laboratory infrastructure in distance education? San José, Costa Rica: Academic Research Center (CIAC). 
Méndez-Estrada, VH, Monge-Nájera, J. & Cruz, A. (2000). Mathematics service courses at UNED: factors that influence the academic performance of students. San José, Costa Rica: Academic Research Center (CIAC). 
Monge-Nájera, J., Rivas, M. & Méndez-Estrada, VH (2000). Access of UNED students to personal computers and the Internet: a preliminary diagnosis (final report). San José, Costa Rica: Academic Research Center (CIAC). 
Monge-Nájera, J., Méndez-Estrada, VH & Montero, M. (2000). Application of the “focus group” method to evaluate training in the Quorum Program. San José, Costa Rica: Academic Research Center (CIAC). 
Monge-Nájera, J., Rivas, M. & Méndez-Estrada, VH (2000). From Babylon to virtual laboratories: historical changes in the teaching of medicine and public health. San José, Costa Rica: Academic Research Center (CIAC). 
Méndez-Estrada, VH, Rivas, M. & Monge-Nájera, J. (2000). Virtual laboratories: what they are, why use them and how to produce them. San José, Costa Rica: Academic Research Center (CIAC). 
Rivas, M., Méndez-Estrada, VH & Monge-Nájera, J. (2000). Laboratory practices at the UNED: alternatives for their best use. San José, Costa Rica: Academic Research Center (CIAC). 
Méndez-Estrada, VH, Monge-Nájera, J. & Cruz, A. (2000). Teaching and baccalaureate program in the teaching of mathematics at UNED: Factors that influence the academic performance of students. San José, Costa Rica: Academic Research Center (CIAC). 
Monge-Nájera, J., Rivas, M. & Méndez-Estrada, VH (2000). How to overcome budget, technology and personnel problems when teaching via internet, multimedia and virtual laboratories. San José, Costa Rica: Academic Research Center (CIAC). 
Barrientos, Z. (1999). Policy on the acceptance of specimens to be incorporated into the INBio malacological collection. (Report of the INBio Malacology Unit). Heredia, Costa Rica: National Biodiversity Institute (INBio). 
Barrientos, Z. (1999). Policy on the donation and loan of specimens to museums and specialist taxonomists. (Report of the INBio Malacology Unit). Heredia, Costa Rica: National Biodiversity Institute (INBio). 
Monge-Nájera, J. (1999). How to educate in the new century? The CIAC XXI strategy. San José, Costa Rica: Academic Research Center (CIAC). 
Rivas, M., Monge-Nájera, J. & Méndez-Estrada, VH (1999). The potential of virtual laboratories in the teaching of natural sciences. San José, Costa Rica: Academic Research Center (CIAC). 
Barrientos, Z. (1999). Conservation standards of the Malacology Unit. (Report of the INBio Malacology Unit). Heredia, Costa Rica: National Biodiversity Institute (INBio). 
Camacho, Y. & Barrientos, Z. (1999). Protocols of the Malacology Unit. (Report of the INBio Malacology Unit). Heredia, Costa Rica: National Biodiversity Institute (INBio). 
Barrientos, Z. (1994). Malacology: Manual of collection and preservation techniques. (Report of the INBio Malacology Unit). Heredia, Costa Rica: National Biodiversity Institute (INBio). 
Barrientos-Llosa, Z., Chávez, G. & Sassa, M. (1989). Estimation, structure and population distribution of Crocodylus acutus in the Carara Biological Reserve. (Report for the National Park Service). San José, Costa Rica: National Park Service. 
Monge-Nájera, J. (1988). Cryptic butterflies of the genus Hamadryas. (Master’s  Thesis). University of Costa Rica, San José, Costa Rica.