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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 ...
Sobralia turrialbina (Orchidaceae : Sobralieae ): long cultivated and now described
(2016-12)
Sobralia turrialbina is described and illustrated from Costa Rica. The new species is compared with the morphologically similar S. chrysostoma, from which can be distinguished by the leaves restricted to the terminal third ...
Pollinia as "pseudopalpi" on Archisepsis in Costa Rica: accidental or opportunistic?
(2022-11)
Male sepsids carrying pollinia as pseudopalpi were observed at three separate bait stations (small
dung baits set out to attract other flies) about 500m apart along a side trail in the Peninsula Sector of
Parque Nacional ...
Ascidian diversity of Costa Rica, including new records for the North Pacific
(2021-10-30)
Introduction: The class Ascidiacea has about 3 000 species, which fulfill various roles in the ecosystem, for example, they filter high amounts of particles, and are shelter and food for other animals. Furthermore, the ...
Newly Discovered Natural Hosts of Tomato chlorosis virus in Costa Rica
(2011-04)
Tomato chlorosis virus (ToCV) is an emerging whitefly-transmitted crinivirus. In Costa Rica in 2007, ToCV was detected in field-grown and greenhouse tomato (Solanum lycopersicum L.) plants causing symptoms of severe yellowing ...
Electroactive copper (II) bimetallic self-assembled multilayers on Si (100)
(2012)
Silicon (100) surfaces were modified by reacting 4-aminopyridine and Si–Cl bond. These surfaces were further used for tethering copper bimetallic complexes and growing monolayers and multilayers by changing the axial ...
Species richness and density of seabirds in Isla del Coco bays, Costa Rica, related to the occurrence of breeding colonies
(2016-10-15)
Isla del Coco is one of the five oceanic islands situated on the eastern tropical Pacific Ocean and represents an important nesting and roosting site for seabirds. Despite several factors that can potentially impact its ...
Hydrogen production by immobilized Synechocystis sp. PCC 6803
(2016)
The ability of the immobilized Synechocystis sp. PCC 6803 cells to produce hydrogen via an indirect light driven process was investigated. Cells were successfully immobilized in a calcium alginate gel matrix. Beads were ...