Results 41 to 50 of about 4,252 (212)

Biografía de Manuel Antonio Alvarado Murillo

open access: yesRevista Académica Arjé, 2022
La sección Contanos tu historia de la Revista Académica Divulgativa Arjé de la Universidad Técnica Nacional presenta en la II edición 2022 dedicada a Puntarenas, al invitado de hoy, el filólogo, historiador y conductor de radio, Manuel Antonio Alvarado ...
Augusto Rodríguez Arce
doaj   +1 more source

Pollinator efficiency, rather than bee decline, explains a shift to hummingbird pollination in tropical montane forests

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2237-2247, August 2026.
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez   +7 more
wiley   +1 more source

Diseño de material gráfico para mejorar la identidad visual y la promoción del Santuario de Lapas Natuwa, ubicado en Pitahaya, Puntarenas, para implementarse en el 2022 [PDF]

open access: yes, 2022
Trabajo Final de graduación para optar por el grado académico de Licenciatura en Diseño gráfico en la Universidad Técnica Nacional de Costa Rica, Sede del Pacífico.Para elaborar este proyecto, se eligió el Santuario de Lapas NATUWA ubicado en Pitahaya de
Soto Porras, Randall   +1 more
core  

Arboreal camera trapping reveals diel-vertical migrations in arboreal wildlife of the Peruvian Amazon rainforest

open access: yesEnvironmental Research: Ecology
Tropical forests harbor much of Earth’s biodiversity, with the ground to emergent canopy forming dynamic three-dimensional habitats. Arboreal and semi-arboreal species navigate the vertically heterogeneous environment, in temperature, light, predation ...
Arata Honda   +7 more
doaj   +1 more source

5. Análisis de un programa de licenciatura en la enseñanza del inglés desde la perspectiva de los estudiantes [Analysis of an english teaching licentiate program from the students’ perspective]

open access: yesAreté, 2020
La investigación es sin duda uno de los procesos más gratificantes para todo estudiante, pero también es uno de los más difíciles. De hecho, el investigar es una posibilidad de estudiar, comprender y generar ideas que eventualmente puedan resolver un ...
Jonnathan Salas Alvarado
doaj  

Avifauna del Corredor Biológico Amistosa, Puntarenas, Costa Rica

open access: yesUNED Research Journal, 2021
Introducción: Las aves son particularmente susceptibles a la fragmentación del hábitat, lo que pone en peligro a las poblaciones locales e incluso a especies enteras. Los corredores de vegetación son una herramienta útil para conectar áreas protegidas y reducir los efectos de la fragmentación.
openaire   +2 more sources

Chemical Secretion Use Varies Among Species but Lacks a Straightforward Relationship With Other Defenses in Neotropical Opiliones

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We asked whether variation in the willingness of congeneric species to secrete chemical defenses is associated with high between‐species differences in body size, levels of leg loss (as a proxy for engagement in another defensive strategy), and participation in social roosting with conspecifics and congenerics.
Marilia Freire   +3 more
wiley   +1 more source

Puntarenas [PDF]

open access: yes, 2017
Puntarenas, Costa ...
Oliver, Paul
core  

The Port of Puntarenas and its Hinterland in Costa Rica

open access: yesAnnals of The Tohoku Geographycal Asocciation, 1977
The Republic Costa Rica in Central America faces both the Carribean Sea and the Pacific Ocean. The Port of Puntarenas (Puerto de Puntarenas) is located at the central part of the Gulf of Nicoya (Golfo de Nicoya) in the Pacific Ocean, and is the closest to Meseta Central which is the most developed urban, industrial and agricultural area in Costa Rica ...
openaire   +2 more sources

Trichomyia puntarenas Araujo & Bravo, sp. nov.

open access: yes, 2016
Trichomyia puntarenas Araújo & Bravo sp. nov. (Figs. 6A–F) Diagnosis. Gonostylus slightly bifurcate apically, sclerotized; m-cu present; two pairs of curved apically truncate projections in the aedeagal complex; ejaculatory apodeme the same length as gonostylus. Description. Male. Head subcircular in frontal view.
Araújo, Maíra Xavier, Bravo, Freddy
openaire   +2 more sources

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