Vol. 14 No. 2 (2022)

Issue general information

First pages 14(2)

e4524
DOI: https://doi.org/10.22458/urj.v14i2.4524

Articles

Bioacoustics characterization and habitat use of glass frogs in El Salvador

Francisco Samuel Álvarez Calderón, Vladlen Henríquez, Xochilt Pocasangre-Orellana, José Guadalupe Argueta Rivera, Erwin Arquímides Chica Argueta

e4008
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DOI: https://doi.org/10.22458/urj.v14i2.4008
Avian diversity of a mixed ecosystem matrix altered by cattle raising and aquaculture in a coastal zone of Cañas, Costa Rica

Esmeralda Arévalo Huezo, Silvio Boyat, Hilary Calderón Marín, Valeria Castillo Gamboa , Dayana Pérez Zúñiga, Steve Stephens Cárdenas

e3968
DOI: https://doi.org/10.22458/urj.v14i2.3968
Foliar spray of seaweed extract and fertilizers on sweet pepper (Capsicum annuum)

Werner Salazar-Salazar, José Eladio Monge-Pérez, Michelle Loría-Coto

e4299
DOI: https://doi.org/10.22458/urj.v14i2.4299
Paranormal beliefs in young Salvadoran adults: sociodemographic links, socialization agents and perception of anomie

Carlos Iván Orellana

e4245
DOI: https://doi.org/10.22458/urj.v14i2.4245
Effects of a natural preservative from sugarcane, and sodium lactate, on characteristics and acceptance of pressed ham

Valeria Brenes Rodríguez, Alejandro Chacón-Villalobos, Yorleny Araya-Quesada

e4200
DOI: https://doi.org/10.22458/urj.v14i2.4200
Essential oils, phenology and biotic interactions of the invasive plant Crassocephalum crepidioides (Asteraceae) in Costa Rica

Carlos Chaverri, Carlos O. Morales, José F. Cicció

e4079
DOI: https://doi.org/10.22458/urj.v14i2.4079
Identification keys for the fish of continental and insular waters of Costa Rica. Part II: Cichliformes, Cichlidae (Mojarras, Guapotes, Tilapias and allies)

Arturo Angulo, Jorge San Gil-León

e4029
DOI: https://doi.org/10.22458/urj.v14i2.4029
Chemistry of essential oils of the shrub Lippia alba (Verbenaceae) from Mexico and Costa Rica

Carlos Chaverri, Feliza Ramón-Farías, José F. Cicció

e4005
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DOI: https://doi.org/10.22458/urj.v14i2.4005
Length-weight relationships and microhabitat effect on relative health condition of mangrove fishes from Chiapas, Mexico

Salvador Santamaria-Damián, Cristian Tovilla-Hernández, Emilio I. RomeroBerny, Wilfredo A. Matamoros

e3960
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DOI: https://doi.org/10.22458/urj.v14i2.3960
Potato residues as an aid to aluminum sulfate in water clarification

Lizbeth Ynofuente Quispe, Magali Flores Condori, Juan Eduardo Vigo Rivera

e4282
DOI: https://doi.org/10.22458/urj.v14i2.4282
Richness, relative abundance and activity of medium and large mammals of a reserve under restoration in Costa Rica

Pablo Marín Pacheco , Alison Vega Cambronero, Lucía I. López, José Manuel Mora

e4210
DOI: https://doi.org/10.22458/urj.v14i2.4210

New records and range extension

The Amazon sailfin catfish Pterygoplichthys disjunctivus x pardalis (Siluriformes: Loricariidae) in Panamá

Rigoberto González Gutiérrez

e4352
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DOI: https://doi.org/10.22458/urj.v14i2.4352
New records of Branchiostoma californiense (Amphioxiformes: Branchiostomatidae) in El Salvador, Central America

José Enrique Barraza, Verónica Esperanza Melara Pérez

e4302
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DOI: https://doi.org/10.22458/urj.v14i2.4302

Case study

Temperature and fruit selection favor seed germinations of the tropical tree Myroxylon balsamum (Fabaceae)

Diego Aguilar Sandí, Elmer G. García

e4091
DOI: https://doi.org/10.22458/urj.v14i2.4091
Risk assessment for arsenic, in low concentrations, for agricultural workers in Cartago, Costa Rica

Eric Morales Mora, Kenia Barrantes Jiménez, Wilson Beita Sandí, Luz Chacón Jiménez

e4070
DOI: https://doi.org/10.22458/urj.v14i2.4070

Issue general information

First pages 14(2)

Articles

Bioacoustics characterization and habitat use of glass frogs in El Salvador

Avian diversity of a mixed ecosystem matrix altered by cattle raising and aquaculture in a coastal zone of Cañas, Costa Rica

Foliar spray of seaweed extract and fertilizers on sweet pepper (Capsicum annuum)

Paranormal beliefs in young Salvadoran adults: sociodemographic links, socialization agents and perception of anomie

Effects of a natural preservative from sugarcane, and sodium lactate, on characteristics and acceptance of pressed ham

Essential oils, phenology and biotic interactions of the invasive plant Crassocephalum crepidioides (Asteraceae) in Costa Rica

Identification keys for the fish of continental and insular waters of Costa Rica. Part II: Cichliformes, Cichlidae (Mojarras, Guapotes, Tilapias and allies)

Chemistry of essential oils of the shrub Lippia alba (Verbenaceae) from Mexico and Costa Rica

Length-weight relationships and microhabitat effect on relative health condition of mangrove fishes from Chiapas, Mexico

Potato residues as an aid to aluminum sulfate in water clarification

Richness, relative abundance and activity of medium and large mammals of a reserve under restoration in Costa Rica

New records and range extension

The Amazon sailfin catfish Pterygoplichthys disjunctivus x pardalis (Siluriformes: Loricariidae) in Panamá

New records of Branchiostoma californiense (Amphioxiformes: Branchiostomatidae) in El Salvador, Central America

Case study

Temperature and fruit selection favor seed germinations of the tropical tree Myroxylon balsamum (Fabaceae)

Risk assessment for arsenic, in low concentrations, for agricultural workers in Cartago, Costa Rica

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