Buscar
Mostrando ítems 11-20 de 284
Una doble infección viral en orquídeas del género Cymbidium
(1986)
A double -viral infection in Cymbidium hybrids is described. Virions were discovered by negative staining of sick plant sap, which showed a rigid type and a flexible virus. Two types of viral-cytoplasmatic inclusions, ...
Indicator-based management recommendations for an artisanal bottom-longline fishery in Costa Rica, Central America
Recomendaciones de manejo basadas en indicadores para la pesca artesanal con líneas de fondo en Costa Rica, Centroamérica
(2017)
There is a growing need to strengthen the small-scale fishing sector with emerging governance methods that improve fishers’ threatened livelihoods. Therefore, this study’s aim was to develop management ...
Crecimiento y reproducción de Strombus galeatus (Gastropoda: Strombidae) en el Pacífico de Costa Rica
Growth and reproduction of Strombus galeatus (Gastropoda: Strombidae) in the Pacific, Costa Rica
(1998)
Strombus galeatus is a gastropod distributed from the Gulf of California in Mexico to the Galapagos Islands in Ecuador, and as other strombid species, in the costarican coast is a resource of high overfishing with no ...
Fenología de Crescentia alata (Bignoniaceae) en Guanacaste, Costa Rica
Phenology of Crescentia alata (Bignoniaceae) in Guanacaste, Costa Rica
(2019)
Los estudios fenológicos generan información que contribuye con el conocimiento de las relaciones entre especies y componentes abióticos de los ecosistemas, disponibilidad de alimento para animales y regeneración de cobertura ...
Un método para evaluar el enriquecimiento de metales en sedimentos marinos en Costa Rica
(Revista Biología Tropical 60 (2): 197-211, 2012-04-01)
A method to evaluate metal enrichment in marine sediments. In order to evaluate metal enrichment in sediments , a method is proposed and tested in Bahia Culebra and the Golfo de Nicoya, Costa Rica through the normalization ...
Características poblacionales del cambute, Strombus galeatus (Gastropoda: Strombidae) en el Parque Marino Ballena, Pacífico, Costa Rica (1999-2003)
Population characteristics of the cambute, Strombus galeatus at the Ballena Marine Park, Central Pacific, Costa Rica (1999-2003)
(2008-12)
Marine parks and reserves are important for biodiversity conservation and as sustainable places for recovery of fishery resources, especially for those species of economic importance such as the Pacific conch Strombus ...
Genetic variation in the Bribri and Cabecar Amerindians from Talamanca, Costa Rica
(1991)
A screening of more than 40 loci was performed in the Bribri and Cabecar Amerindian populations of Talamanca in Southeastern Costa Rica. Some differences were found in the distribution (presence or absence) of the variants ...
El arrecife coralino de Punta Cocles, costa Caribe de Costa Rica
(2004)
This paper describes the Punta Cocles reef (Limón, Costa Rica). Data were obtained by sampling nine transects along the coast and observations done by skin diving between September and November of 2002.This reef consist ...
Área de Conservación Guanacaste Echinoderms, North Pacific of Costa Rica
Equinodermos del Área de Conservación Guanacaste, Pacífico Norte de Costa Rica
(2021)
Introducción: El estudio de la diversidad marina del Pacífico Norte de Costa Rica inició con expediciones extranjeras aisladas en la década de 1930, y fue desarrollado sistemáticamente a mediados de la década de 1990 por ...