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Phragmipedium humboldtii (Warsz.) J.T. Atwood & Dressler: on the correct name for the Central American long-petaled Phragmipedium; again
(2016)
I was quite convinced that the
complicated taxonomic history of
the Central American long-petaled
Phragmipedium, which has been
misunderstood for over a century and
caused a lot of uncertainties among both
professional ...
Nomenclatural notes in the Pleurothallidinae (Orchidaceae): Stelis
(2015-03-25)
Nomenclatural changes are made in order to place within Stelis a series of species that belong to it in the sense of Genera Orchidacearum, and without previous available names in that genus. New species, names and combinations ...
Masdevallia encephala
(2017)
The habit of Masdevallia encephala is quite like any other species of the genus, however, the infated, almost completely fused, sepal blades, and bristle-like tails result in a very unique sub-globose fower. Te name, which ...
Caribbean sea tropical cyclone occurrences in the last six decades and their impacts in central america and the caribbean islands
(2011-02-25)
The study of the tropical cyclones activity in the Caribbean (Figs. 1 & 2), and their historic characterization in the Central American region, is a basic element to mitigate their impact over different regions of the ...
Discrete Rainfall Predictability Using El Niño/Southern Oscillation Interaction
(2013-01-01)
The objective of the study was to determine the probability of occurrence of wet or dry season events, based on the phase of El Niño/Southern Oscillation (ENSO) phenomenon using multinomial logit regression models. The ...
Minimum depth of double cross product extensions
(2020)
In this paper we explore minimum odd and minimum even depth sub- algebra pairs in the context of double cross products of finite dimensional Hopf algebras. We start by defining factorization algebras and outline how subring ...
Spectroelectrochemical Experiment for Studying Water Oxidation with a Nickel Oxide Catalyst
(2020)
Electrochemical and spectroelectrochemical techniques are very important for characterizing energy materials. In the search for new sources of renewable energy, water splitting for hydrogen production and CO2 reduction is ...
Moscas sarcofágidas de Costa Rica (Diptera; Cyclorrhapha)
(Revista de Biología Tropical 30(1) p.105-106, 1982)
A brief review of the sarcophagid flies of Costa Rica revealed the presence of 34 species in 21 genera. Some of these species are associated with flowers, rotting fruits and human cadavers.
Quantitative genetic analysis of anxiety trait in bipolar disorder
(2017)
Background:Bipolar disorder type I (BPI) affects approximately 1% of the world population. Although geneticinfluences on bipolar disorder are well established, identification of genes that predispose to the illness has ...
Two new species of Scheloribatidae (Acari, Oribatida) from Costa Rica
(2015-06-30)
Two new species of oribatid mites of the family Scheloribatidae, Scheloribates costaricensis sp. nov. and Perscheloribates paraluminosus sp. nov., are described from leaf litter of secondary forest in Costa Rica. Scheloribates ...