Vol. 13 No. 1 (2021)

Published: 2021-06-30

Growth, photosynthesis and oxidative stress in Prosopis nigra (Fabaceae) under simulated glyphosate drift

Diego Ariel Meloni, Graciela Inés Bolzón

e3170
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Xanthism in Costa Rican Cichlid fish (Cichliformes: Cichlidae), and ontogenetic variation in Parachromis dovii.

Arturo Angulo, Jorge San Gil

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The pampean gray fox (Lycalopex gymnocercus) as a disperser of blackberry seeds (Morus nigra)

Candela Duarte Baschini, Claudia M. Dellafiore

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Effect of hen housing (free-range, free cage, and cage) on fatty acids, consumption, and consumer perception of the eggs

Sianny Chavarría Zamora, Alejandro Chacón Villalobos, Rodolfo WingChing Jones

e3317
Identification keys for the fish of continental and insular waters of Costa Rica. Part I: Families.

Arturo Angulo, Ana Rosa Ramírez Coghi, Myrna López Sánchez

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Physicochemical and microbiological quality of surface water in the Grande de Tárcoles River, Costa Rica: an ecological approach

Gabriela Pérez Gómez, Virginia Alvarado García, Jorengeth Abad Rodríguez Rodríguez, Federico Herrera, Rolando Sánchez Gutiérrez

e3148
Feeding habitat of the understory arboreal snail Tikoconus costarricanus (Stylommatophora: Euconulidae) in a tropical montane wet forest, Costa Rica

Zaidett Barrientos

e3311
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Spatial variation of physicochemical parameters in a constructed wetland for wastewater treatment: An example of the use of the R programming language

Junior Pastor Pérez-Molina, Carola Scholz, Roy Pérez-Salazar, Carolina Alfaro-Chinchilla, Ana Abarca Méndez, Leandro Araya Leitón, Jeslyn Carranza Chaves, Addy Echevarría Figueroa, Mariana Elizondo Blanco, Rachel Ardón Rivera, Sofía Flores Aguilar, Catalina Solís Calderón

e3294
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Cyprinodontiform fishes of El Salvador

Francisco S. Álvarez, Saúl González Murcia, Caleb D. McMahan, Wilfredo A. Matamoros

e3303
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First record of the non-native fish Poecilia reticulata (Cyprinodontiformes: Poeciliidae), in Chiapas, southern Mexico

Paola López Fuentes, Manuel de Jesús Anzueto Calvo , Ernesto Velázquez Velázquez , Wilfredo A. Matamoros, Guillermo Salgado Maldonado

e3266
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Chemical composition of essential oils of the tree Melaleuca quinquenervia (Myrtaceae) cultivated in Costa Rica

José F. Cicció, Carlos Chaverri

e3327
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Greenhouse gases emitted by agricultural vehicles in Costa Rica

Natalia Gómez Calderón , Javier Ernesto Rodríguez Yáñez, Edwin Fabián Fernández Fernández

e3278
Waist circumference as a predictor of cardiovascular disease risk factors in Costa Rican residents aged 60 years and over.

Eduardo Aguilar Fernández, Ana Maricela Carballo Alfaro

e3398
Selection criteria for yield in cucumber (Cucumis sativus) grown under greenhouse conditions during the dry season

José Eladio Monge Pérez, Karla Chacón Padilla, Michelle Loría Coto

e3373

Why sloths defecate on the ground: rejection of the mutualistic model

Julian Monge-Nájera

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Vol. 13 No. 1 (2021)

First pages 13(1)

Reviewers list 2020

Growth, photosynthesis and oxidative stress in Prosopis nigra (Fabaceae) under simulated glyphosate drift

Xanthism in Costa Rican Cichlid fish (Cichliformes: Cichlidae), and ontogenetic variation in Parachromis dovii.

The pampean gray fox (Lycalopex gymnocercus) as a disperser of blackberry seeds (Morus nigra)

Effect of hen housing (free-range, free cage, and cage) on fatty acids, consumption, and consumer perception of the eggs

Identification keys for the fish of continental and insular waters of Costa Rica. Part I: Families.

Physicochemical and microbiological quality of surface water in the Grande de Tárcoles River, Costa Rica: an ecological approach

Feeding habitat of the understory arboreal snail Tikoconus costarricanus (Stylommatophora: Euconulidae) in a tropical montane wet forest, Costa Rica

Spatial variation of physicochemical parameters in a constructed wetland for wastewater treatment: An example of the use of the R programming language

Cyprinodontiform fishes of El Salvador

First record of the non-native fish Poecilia reticulata (Cyprinodontiformes: Poeciliidae), in Chiapas, southern Mexico

Chemical composition of essential oils of the tree Melaleuca quinquenervia (Myrtaceae) cultivated in Costa Rica

Greenhouse gases emitted by agricultural vehicles in Costa Rica

Waist circumference as a predictor of cardiovascular disease risk factors in Costa Rican residents aged 60 years and over.

Selection criteria for yield in cucumber (Cucumis sativus) grown under greenhouse conditions during the dry season

Why sloths defecate on the ground: rejection of the mutualistic model

Vol. 13 No. 1 (2021)

Issue general information

Articles

Hypothesis