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Clave para la identificación de géneros de thrips (Insecta: Thysanoptera) comúnmente asociados a plantas ornamentales en Centroamérica
Key to the identification of genera of thrips (Insecta: Thysanoptera) commonly associated with ornamental plants in Central America
(2017)
Se presenta una clave ilustrada de especies de tisanópteros encontradas en plantas ornamentales de Costa Rica, Cuba y México, con referencias de especies presentes en la Argentina y la Península Ibérica. La clave incluye ...
Variación en la actividad acústica de Hyalinobatrachium fleischmanni (Anura: Centrolenidae) en un ambiente urbano con diferentes niveles de ruido antropogénico
Diel acoustic variation in Hyalinobatrachium fleischmanni (Anura: Centrolenidae) in urban habitat with different anthropogenic noise levels.
(2019)
Acoustic signals produced by animals can be masked by natural or anthropogenic environmental noise. A high proportion of the current distribution of the glass-frog Hyalinobatrachium fleischmanni (Centrolenidae) overlaps ...
Caracterización de diversidad genética en poblaciones cultivadas de Cas (Psidium friedrichsthalianum (O. Berg) Nied) utilizando descriptores citogenéticos y moleculares para fines de mejoramiento genético
(2020-07)
Psidium friedrichsthalianum (O. Berg) Nied es una especie cultivable de origen tropical de
la familia Myrtaceae, subfamilia Myrtoideae, tribu Myrteae (Lucas et al. 2019).Actualmente, no
hay información sobre la cantidad ...
Social Calls Produced within and near the Roost in Two Species of Tent-Making Bats, Dermanura watsoni and Ectophylla alba
(2013-04)
Social animals regularly face the problem of relocating conspecifics when separated. Communication is one of the most important mechanisms facilitating group formation and cohesion. Known as contact calls, signals exchanged ...
Succession of the sessile benthic community at a coral reef restoration site
Sucesión de la comunidad bentónica sésil en un sitio de restauración de arrecifes de coral
(2023)
Introduction: Ecosystem restoration facilitates ecological succession. When a coral reef experiences a disturbance, the community of sessile benthic organisms can follow a successional trajectory that favors the dominance ...
Stem and crown allometry in four congeneric species of dioecious tropical trees
(2016)
Morphological adaptations favor differential use of the space in tropical trees, but the variability in stem and crown allometry can be constrained by phylogenetic and mechanical factors. In addition, dioecious species ...
On the types of Maxillaria grandiflora and Heterotaxis valenzuelana (Orchidaceae: Maxillariinae)
(2011-12)
The type specimen of Maxillaria grandiflora (Kunth) Lindl. was collected by Alexander von Humboldt and Aimé Bonpland during their scientific expedition to Tropical America. Its type locality, which has been the subject of ...
Low diversity and host specificity in the gut microbiome community in species of Eciton army ants (Formicidae: Dorylinae) in a Costa Rican rainforest
(2022-12)
Neotropical army ants of the genus Eciton are top arthropod predators in tropical rainforests. Microbial symbionts, including Unclassified Firmicutes (UF) and Unclassified Entomoplasmatales (UE), are associated with this ...
Un herbario de Costa Rica llega a 75 años
(2006)
Desde diciembre de 2005, el Herbario de la Universidad de Costa Rica (USJ) lleva el nombre de
uno de sus fundadores: el Dr. Luis A. Fournier. En 2006 este herbario cumplió 75 años de contribuir con la
investigación ...
Energy flow structure and role of keystone groups in shallow water environments in Isla del Coco, Costa Rica, Eastern Tropical Pacific
(2019)
Isla del Coco (Costa Rica) forms part of the five oceanic islands of the Eastern Tropical Pacific and is well known for its high biodiversity and great endemism. While several marine biological and oceanographical surveys ...