Vol. 12 No. 2 (2020)

Published: 2020-12-31

Issue general information

First pages 12(2)
DOI: https://doi.org/10.22458/urj.v12i2.3292

Articles

A community-based survey of mammals in the Río Sapo basin, El Salvador

José Guadalupe Argueta Rivera, Erwin Arquímedes Chica Argueta, Santos Reynaldo Argueta Romero, José Pablo Argueta Romero, Mercedes Chica Chica, Mario Salvador Hernández, Juana Heriberta Cruz, Valentín Pérez Mestanza, Xochilt Pocasangre-Orellana, Luis Girón, Francisco S. Álvarez

e3015
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- EPUB
DOI: https://doi.org/10.22458/urj.v12i2.3015
Origin, natural history, and uses of introduced plants in Costa Rica.

Carlos O Morales

e3098
DOI: https://doi.org/10.22458/urj.v12i2.3098
Factors that influence the lifestyle of staff in a Costa Rican public university: educational level, civil status and number of children

Lourdes Arce Espinoza, Karla Rojas Sáurez

e3151
DOI: https://doi.org/10.22458/urj.v12i2.3151
Germination and growth of the tree Handroanthus chrysanthus (Bignoniaceae) under nursery conditions

Henry Hernan Medina Arroyo, Jhon Jerley Torres Torres, Carlos Alexis Palacios Palacios, Bayron Alexander Ruiz Blandón, Melida Martínez Guardia, Leyser Rengifo Murillo

e3175
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DOI: https://doi.org/10.22458/urj.v12i2.3175
Environmental noise in urban and periurban green areas of a micro basin in Heredia, Costa Rica.

Danny Alfaro Rojas, Ian Portuguez Brenes, Héctor Perdomo Velázquez, Roberto Vargas Masís

e2846
DOI: https://doi.org/10.22458/urj.v12i2.2846
Diurnal microclimatic behavior, during the dry season, of three structures for protected agriculture in the dry tropics

Edwin Andres Villagrán, Rommel Igor León pacheco, Roberto Ramírez Matarrita, Jorge Eliecer Jaramillo Noreña

e2854
DOI: https://doi.org/10.22458/urj.v12i2.2854
Attractants from tilapia skin, Oreochromis niloticus (Perciformes: Cichlidae), to reduce feed waste in aquaculture farms

Carlos Roberto Pérez Reyes

e3117
DOI: https://doi.org/10.22458/urj.v12i2.3117
Problem-Based Learning as a didactic-evaluative strategy for teaching history at the university level

Humberto Andrés Álvarez Sepúlveda

e2906
DOI: https://doi.org/10.22458/urj.v12i2.2906
The video as a tool to change perceptions and knowledge about snakes in adults with a high academic level in Costa Rica

Sergio Gabriel Quesada Acuña, Gabriela Pérez Gómez

e3033
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DOI: https://doi.org/10.22458/urj.v12i2.3033
Job satisfaction and stress in presential workers and tele-workers of a state university of Costa Rica

Lourdes Arce Espinoza, Karla Rojas Sáurez

e3141
DOI: https://doi.org/10.22458/urj.v12i2.3141
Correlation among risk factors for cardiovascular disease in 1084 Costa Rican couples. The CRELES-RC project.

Eduardo Aguilar Fernández, Ana Maricela Carballo Alfaro

e3106
DOI: https://doi.org/10.22458/urj.v12i2.3106
Individual identification of Crocodylus intermedius (Orinoco crocodile) using tail spot patterns

Alvaro Velasco Barbieri

e3140
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- EPUB
DOI: https://doi.org/10.22458/urj.v12i2.3140
Selection parameters for yield in muskmelon (Cucumis melo) under greenhouse conditions

José Eladio Monge Pérez, Michelle Loría Coto

e2935
DOI: https://doi.org/10.22458/urj.v12i2.2935
Quality of the urban ecosystem around Río Torres, San José, Costa Rica: biotic and abiotic factors

Virginia Alvarado García, Gabriela Pérez Gómez, Paola Gastezzi Arias

e3016
DOI: https://doi.org/10.22458/urj.v12i2.3016
Insects associated with a shaded coffee agroecosystem in Milpuc, Amazonas, Peru

Angel Fernando Huaman Pilco, Santos Triunfo Leiva Espinoza, Segundo Manuel Oliva Cruz, Manuel Alberto Hernández May

e3144
DOI: https://doi.org/10.22458/urj.v12i2.3144
Physical activity and meal times in tele-workers versus presential workers of a state university of Costa Rica

Lourdes Arce Espinoza, Karla Rojas Sáurez

e3143
DOI: https://doi.org/10.22458/urj.v12i2.3143
Two methods for the quantification of paraquat in Soluble Concentrate pesticides

Esteban Pérez López, Ericka Barrantes Barrantes, Roberto Villalobos Landazuri

e3042
DOI: https://doi.org/10.22458/urj.v12i2.3042
Morphometry of the upper basin of the Páez River, Costa Rica, and its relationship with infiltration

Pablo Ramírez Granados, Allan Astorga Gättgens, Lolita Campos Bejarano, Carlos Henríquez Henríquez

e3142
DOI: https://doi.org/10.22458/urj.v12i2.3142

Notes

Capture of an unexpectedly large prey by the fish Centropomus undecimalis (Perciformes: Centropomidae).

Saul Sánchez Soto

e2835
DOI: https://doi.org/10.22458/urj.v12i2.2835
Feeding interactions between the deer, Odocoileus virginianus (Mammalia: Cervidae) and four species of birds in Costa Rica

Miguel Rodríguez Ramírez

e3119
DOI: https://doi.org/10.22458/urj.v12i2.3119
Anthropogenic materials used by birds to nest in an urban landscape of Costa Rica

Carolina Esquivel, Jorge M. De la O, Steven Sánchez Vargas, Sofía Paniagua, Anthony Esquivel Cambronero, Diego Núñez, Gabriela Quesada Ávila

e3124
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DOI: https://doi.org/10.22458/urj.v12i2.3124

Vol. 12 No. 2 (2020)

Issue general information

First pages 12(2)

Articles

A community-based survey of mammals in the Río Sapo basin, El Salvador

Origin, natural history, and uses of introduced plants in Costa Rica.

Factors that influence the lifestyle of staff in a Costa Rican public university: educational level, civil status and number of children

Germination and growth of the tree Handroanthus chrysanthus (Bignoniaceae) under nursery conditions

Environmental noise in urban and periurban green areas of a micro basin in Heredia, Costa Rica.

Diurnal microclimatic behavior, during the dry season, of three structures for protected agriculture in the dry tropics

Attractants from tilapia skin, Oreochromis niloticus (Perciformes: Cichlidae), to reduce feed waste in aquaculture farms

Problem-Based Learning as a didactic-evaluative strategy for teaching history at the university level

The video as a tool to change perceptions and knowledge about snakes in adults with a high academic level in Costa Rica

Job satisfaction and stress in presential workers and tele-workers of a state university of Costa Rica

Correlation among risk factors for cardiovascular disease in 1084 Costa Rican couples. The CRELES-RC project.

Individual identification of Crocodylus intermedius (Orinoco crocodile) using tail spot patterns

Selection parameters for yield in muskmelon (Cucumis melo) under greenhouse conditions

Quality of the urban ecosystem around Río Torres, San José, Costa Rica: biotic and abiotic factors

Insects associated with a shaded coffee agroecosystem in Milpuc, Amazonas, Peru

Physical activity and meal times in tele-workers versus presential workers of a state university of Costa Rica

Two methods for the quantification of paraquat in Soluble Concentrate pesticides

Morphometry of the upper basin of the Páez River, Costa Rica, and its relationship with infiltration

Notes

Capture of an unexpectedly large prey by the fish Centropomus undecimalis (Perciformes: Centropomidae).

Feeding interactions between the deer, Odocoileus virginianus (Mammalia: Cervidae) and four species of birds in Costa Rica

Anthropogenic materials used by birds to nest in an urban landscape of Costa Rica

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