Results 71 to 80 of about 59,790 (223)

Fine‐Scale Bioregionalization in a Complex Island System: A Freshwater Perspective From the Greater Antilles

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim The isolated nature of islands makes them particularly vulnerable to climate change. The freshwater fishes of the Greater Antilles remain understudied and are further threatened by habitat fragmentation and the introduction of exotic invasive species.
Sheila Rodríguez‐Machado   +4 more
wiley   +1 more source

The Retelling of Astonishment of the Vice of Paradoxography in Costa Rican Literature

open access: yes, 2014
La paradoxografía es un género discursivo que surgió en la Grecia clásica. Trata de fenómenos insólitos que producen asombro e incertidumbre. Las huellas de este género narrativo están presentes en la Literatura Universal, principalmente en lo fantástico, lo gótico y la Ciencia Ficción.
openaire   +2 more sources

Entrepreneurship and the extensive margin in export growth : a microeconomic accounting of Costa Rica's export growth during 1997-2007 [PDF]

open access: yes
The literature on the correlation between exports and economic development runs deep into the history of economic thought and permeates policy debates. This paper studies the microeconomic structure of export growth in Costa Rica, with special emphasis ...
Lederman, Daniel   +2 more
core  

Hydromorphus, H. concolor, H. dunni [PDF]

open access: yes, 1990
Number of Pages: 2Integrative BiologyGeological ...
Villa, Jaime D.
core   +1 more source

Unraveling complexity in climate change effects on beneficial plant–microbe interactions: mechanisms, resilience, and future directions

open access: yesNew Phytologist, Volume 249, Issue 1, Page 93-113, January 2026.
Summary Plant microbiomes have the potential to mitigate the impacts of climate change, yet both the complexity of climate change and the complexity of plant–microbe interactions make applications and future predictions challenging. Here, we embrace this complexity, reviewing how different aspects of climate change influence beneficial plant–microbe ...
Michelle E. Afkhami   +8 more
wiley   +1 more source

Palabras como espejos: la identidad en la poesía de Ana Istarú

open access: yesLetras, 2013
La poesía de Ana Istarú se erige a principios del siglo XXI como un imaginario rico y de obligada visita, pues refleja el resultado del proceso histórico de la forja de la identidad del pueblo costarricense tras la independencia de la metrópoli en el ...
Alejandra M. Aventín Fontana
doaj  

Revisiting the taxonomy and nomenclature of Phyla, a small genus of Verbenaceae

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Phyla is unique within Verbenaceae due to the presence of malpighiaceous hairs. Its taxonomy has long been marked by difficulties in defining species boundaries. The most recent revision of the genus recognized five species and three varieties. In this study, however, we recognize only two species and no varieties: P.
Pedro Henrique Cardoso   +3 more
wiley   +1 more source

Molar Incisor Hipomineralization, a clinical entity never described before in Costa Rican children

open access: yes, 2015
Dental enamel is an unique, highly mineralized tissue from ectodermal origin, characterized by the absence of metabolic activity once its formation is completed.
Joseph Ulate, M. Fernandez
semanticscholar   +1 more source

Temporal Trends in Relative Abundance of Billfish and Other Large Pelagic Fish in Recreational Fisheries of Costa Rica

open access: yesFisheries Management and Ecology, Volume 32, Issue 6, Page 499-515, December 2025.
ABSTRACT Fishing tourism of sailfish and accompanying species represents a significant source of income for Costa Rica. However, little information is available regarding trends in the availability of these species to recreational fleets. We estimated temporal trends in catch per unit effort (CPUE) for sailfish, marlins, yellowfin tuna, and mahi mahi ...
Johel Chaves‐Campos   +2 more
wiley   +1 more source

Las relaciones sobre el mundo utópico: Crónicas de Joaquín Gutiérrez Mangel

open access: yesKáñina, 2004
Las crónicas gutierrezanas muestran dos aspectos discursivos que permiten caracterizar a su enunciatario. Una es la dimensión ideológica socialista y, la otra es la picardía que atraviesa muchos de los relatos.
Carlos Manuel Villalobos Villalobos
doaj  

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