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Ecología del Homo sapiens y su relación sociocultural 

Barquero Arroyo, Marco David (2017)
Muchos individuos de la especie Homo sapiens consideran estar separada del resto de criaturas del Reino Animal. Esto implica que hay un desligamiento de las relaciones entre el ser humano y el entorno natural, cuyas causas ...
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Effect of temperature on the visual displays of the Jacky dragon 

Barquero Arroyo, Marco David; Peters, Richard; Whiting, Martin J. (2019)
In ectotherms such as lizards, temperature is a key determinant of their behavior and their ability to signal to conspecifics. We asked whether changes in the thermal environment along the distribution of an agamid lizard, ...
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New records of myxomycetes for the state of Veracruz from Cofre de Perote National Park 

Salazar Hernández, Berlia Beneric; Rojas Alvarado, Carlos Alonso; Andrade Torres, Antonio; Medel Ortiz, Rosario (2021-09-20)
Most of the species of myxomycetes from Mexico are well documented, but their patchy geographical and temporal distribution responds to the individual efforts carried out in different areas of the territory over time. As ...
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Taxonomic Keys and Plates from The Myxomycetes 

Martin, George W.; Alexopoulos, Constantine J. (2021-04-01)
In 1969, George W. Martin and Constantine J. Alexopoulos published a remarkable work on myxomycetes. Their monograph on this group of organisms became one of the references to the taxonomy and geographical distribution of ...
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Occurrence of pharmaceuticals, hazard assessment and ecotoxicological evaluation of wastewater treatment plants in Costa Rica 

Ramírez Morales, Didier; Masís Mora, Mario Alberto; Montiel Mora, José R.; Cambronero Heinrichs, Juan Carlos; Briceño Guevara, Susana; Rojas Sánchez, Carlos Enrique; Méndez Rivera, Michael; Arias Mora, Víctor; Tormo Budowski, Rebeca; Brenes Alfaro, Laura; Rodríguez Rodríguez, Carlos E. (2020)
The continuous release of pharmaceuticals from WWTP effluents to freshwater is a matter of concern, due to their potential effects on non-target organisms. The occurrence of pharmaceuticals in WWTPs and their associated ...
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Can the location of the isolation laboratory affect the generation of myxomycete data using moist chambers? An experiment in the Neotropics 

Rojas Alvarado, Carlos Alonso; Rollins, Adam W.; Matarrita Gutiérrez, Kenneth; Rojas Camacho, Pedro (2021-03-11)
The moist chamber technique, as it is used in myxomycete research, is an extremely useful method to optimize project resources. However, as it occurs with any laboratory-based protocol, the usefulness of this technique ...
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Plan de manejo y desarrollo de la Reserva Biológica Alberto Ml. Brenes: versión para discusión 

Salazar Rodríguez, Alberto Hámer (2014-01-21)
Expone un plan de manejo y desarrollo para la Reserva Biológia Alberto Manuel Brenes, la cual es administrada por la Universidad de Costa Rica. Es un instrumento de planificación orientador de todas las acciones que deben ...
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Bats mimic hymenopteran insect sounds to deter predators 

Ancillotto, Leonardo; Pafundi, Donatella; Cappa, Federico; Chaverri Echandi, Gloriana; Gamba, Marco; Cervo, Rita; Russo, Danilo (2022)
This study explores interspecific acoustic mimicry in mammals, particularly focusing on the greater mouse-eared bat (Myotis myotis) distress calls. These calls imitate stinging bee and wasp sounds, aiming to deter avian ...
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Sexual size dimorphism and ecomorphology of the Berthold’s bush anole (Polychrus gutturosus) in Costa Rica: Preliminary data 

Arguedas Porras, Viviana; Barquero Arroyo, Marco David; Arguedas Porras, Randall; Ovares Campos, Lizbeth; Vargas Leitón, Rodolfo (2019)
Sexual size dimorphism (SSD) is the result of sexual or natural selection operating differently on the body sizes of females and males. Males of most lizard species are larger than females, suggesting intrasexual selection on ...
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Composition and species richness of the herpetofauna of a Costa Rican University campus 

Barquero Arroyo, Marco David; Chaves Sánchez, Alexander; Soto Ugalde, Yordy; Salas Naranjo, Juan Carlos (2019)
The campus of the University of Costa Rica in Limón port city, Costa Rica, known as Sede del Caribe (SC), includes a secondary forest of ca. 40 years old. This forest holds a great potential for environmental education, ...
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AuthorChaverri Echandi, Gloriana (22)Barquero Arroyo, Marco David (20)Rojas Alvarado, Carlos Alonso (10)Chaverri Echandi, Gloriana (6)Arguedas Porras, Viviana (5)Gillam, Erin H. (4)Kunz, Thomas H. (4)Rojas Camacho, Pedro (4)Sagot, Maria (4)Aihartza, Joxerra (3)... View MoreTypeartículo original (54)libro (10)contribución de congreso (6)artículo de periódico (2)artículo preliminar (2)informe científico (2)vídeo (2)informe (1)objeto de aprendizaje (1)otras publicaciones periódicas (1)... View MoreProcedence
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  • Repositorios universitarios

  • Repositorio del SIBDI-UCR
  • Biblioteca Digital del CIICLA
  • Repositorio Documental Rafael Obregón Loría (CIHAC)
  • Biblioteca Digital Carlos Melendez (CIHAC)
  • Repositorio de Fotografías
  • Colección de videos de UPA-VAS
  • Sitios recomendados

  • Buscador regional de LA Referencia
  • Buscador del Open ROAR
  • Scientific Electronic Library Online (SciELO)
  • Directory of Open Access Journals (DOAJ)
  • Redalyc
  • Redes sociales

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  • @Ciencia_UCR
  • Sobre Kérwá
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Repositorio Institucional de la Universidad de Costa Rica. Algunos derechos reservados. Este repositorio funciona con DSpace.