Results 61 to 70 of about 4,780 (184)

Phylogenomics and morphology reveal a new species of Anthurium (Araceae) endemic to the Caatinga Domain in Brazil

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The Caatinga is an exclusively Brazilian phytogeographic domain characterized by xerophytic vegetation, high biodiversity, and remarkable levels of endemism. Despite its ecological importance, this region remains understudied, particularly in terms of its floristic diversity.
Mel de Castro Camelo   +4 more
wiley   +1 more source

Costa Rica: movimiento marítimo y líneas navieras en el Puerto de Puntarenas, 1883-1930

open access: yesRevista de Historia, 2001
Introducción El objetivo de la presente investigación es de estudiar el movimiento marítimo y el tonelaje de las embarcaciones que visitaron al puerto de Puntarenas de 1883 a 1935, Asimismo, se ocupa de cuáles líneas navieras y en qué condiciones ...
Ana Cecilia Román Trigo
doaj  

Introducing TropiCam‐AI: A taxonomically flexible automated classifier of Neotropical arboreal mammals and birds from camera‐trap data

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 4, Page 1235-1247, April 2026.
Abstract Rapid, accurate assessment of arboreal vertebrates in tropical forests remains a bottleneck for large‐scale biodiversity monitoring, due to the challenges and effort associated with traditional survey methods. To bridge this gap, arboreal camera‐trapping is emerging as a promising way to observe otherwise elusive species, opening new avenues ...
Andrea Zampetti   +15 more
wiley   +1 more source

Necesidades de Comunicación Interinstitucional en la Gestión de Emergencias por Inundaciones en Golfito, Costa Rica

open access: yesRevista de Estudios Latinoamericanos sobre Reducción del Riesgo de Desastres
Este análisis de necesidades de comunicación interinstitucional se desarrolló en el cantón de Golfito, Costa Rica, con el fin de orientar la creación de un sistema informático para la gestión de información durante inundaciones.
Randal Esteban Blanco Navarro   +1 more
doaj   +1 more source

Fallen Logs Act as Natural Bridges Over Rivers in a Tropical Wet Forest

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
We studied how vertebrate species used logs as bridges over rivers in a tropical rainforest. Most mammals present in the area used logs, but the frequency and probability of crossing varied widely among species, between seasons, and in relation to the dimensions of the log and the river below.
Juan S. Vargas Soto   +3 more
wiley   +1 more source

La jerga adolescente de tres colegios de la zona de Puntarenas, Costa Rica: características y ejemplos

open access: yesRecial, 2017
La lengua es un elemento vivo en tanto existan hablantes que la utilicen. Los y las hablantes son quienes la crean, la modifican y la ponen en desuso cuando lo consideran necesario.
Jonnathan Salas Alvarado
doaj  

Diagnosis of Weissellosis in Cultured Rainbow Trout in Costa Rica Further Evidence Emergence of Weissella tructae as Important Pathogen of Salmonids in Latin America

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Weissellosis, caused by the Gram‐positive (GP) lactic acid bacterium Weissella tructae, is an emerging disease of farmed rainbow trout (Oncorhynchus mykiss) reported in Asia, South and North America. In this study, W. tructae was isolated from diseased cultured trout in Costa Rica on four facilities with mortalities seen predominantly in sub‐adult (100–
Esteban Soto   +17 more
wiley   +1 more source

Comprehensive tree assessments for prioritising conservation action in Mesoamerica

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1813-1823, November 2025.
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech   +12 more
wiley   +1 more source

Aportes del turismo según los habitantes de las comunidades de Playas del Coco, Guanacaste y el Roble, Puntarenas

open access: yesDiálogos, 2012
Este trabajo se basa en los artículos titulados “Impacto del Turismo, el caso de: El Roble 2 de Puntarenas” y “Allá en Playas del Coco; donde el turismo no fue amor de temporada”, que se obtuvieron a partir de la investigación realizada por el equipo del
Jorge Bartels Villanueva
doaj   +3 more sources

Costa Rica: Movimiento marítimo y líneas navieras en el puerto de Puntarenas 1833-1935

open access: yesRevista de Historia, 2001
A mediados del siglo XIX la economía de Costa Rica se consolidó como agroexportadora y la mayor parte del movimiento comercial de exportación e importación se movilizó por el puerto de Puntarenas.
Ana Cecilia Román Trigo
doaj  

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