Search
Now showing items 1281-1290 of 1643
Nomenclatural notes in the Pleurothallidinae (Orchidaceae): Apoda-prorepentia
(2015-12-11)
A new species of Acianthera, A. serratifolia, is described and illustrated based on material from Colombia. The species belongs to a small group of species that has alternatively been placed in the genus Apoda-prorepentia. ...
Análisis de la producción científica y tecnológica en Costa Rica: 2001-2011.
Ponencia para el Primer Informe sobre el Estado de la Ciencia, la Tecnología y la Innovación. 2014. Programa Estado de la Nación, Costa Rica
(2013-09)
El número publicaciones científicas y patentes producidas por un país se consideran predictores de potencialidades de desarrollo científico y tecnológico, es por ello que el estudio de la dinámica de la ...
New records of Swiftia (Cnidaria, Anthozoa, Octocorallia) from off the Pacific Costa Rican margin, including a new species from methane seeps
(2019)
Exploration of the deep sea off the Pacific margin of Costa Rica has resulted in the discovery of a number of new species and reports for the region. Here, we report on the occurrence of the octocoral genus Swiftia, and ...
Variation and possible function of egg sac coloration in spiders
(2013)
Coloration of the egg sacs of spiders varies widely to the human eye, both across and within taxonomic groups. These differences in coloration are expected with differences in the biology and ecology of different species. ...
Density, size, and biomass of Diadema mexicanum (Echinoidea) in Eastern Tropical Pacific coral reefs
(2016)
Diadema is among the most abundant, widely dispersed, and ecologically important genera of sea urchin in tropical shallow waters. D. mexicanum is distributed from the Gulf of California to northern Peru, including the ...
Variación geográfica y posibles mecanismos de evolución cultural en Microcerculus philomela
(2013)
Investigué la variación del canto en una escala microgeográfica en Microcerculus philomela. Esta ave tiene un repertorio de canto único aunque de alta complejidad por tener una gran cantidad de notas de tono puro realizadas ...
Frankliniella, dos nuevos registros en México y Costa Rica: distribución y sus implicaciones en ecología y taxonomía (Thysanoptera: Thripidae)
Frankliniella, two new records in Mexico and Costa Rica: distribution and its implications for ecology and taxonomy (Thysanoptera: Thripidae)
(2015-12-05)
En este trabajo se presentan dos nuevos informes de especies de Frankliniella Karny 1910 una para Costa Rica de Frankliniella albacuriosa Johansen 1998 y Frankliniella caribae Retana-Salazar 2010 para dos estados de México. ...
La familia Bombacaceae (Malvales) en Costa Rica
(1997)
General descriptions and taxonomic keys to the nine genera (Bernoullia, Ceiba, Huberodendron, Matisia, Ochroma, Pachira, Pseudobombax, Quararibea, and Spirotheca) and twenty-four species of Bombacaceae species known to ...
Changes in nesting sites abundance and their use by woodpeckers along an urban gradient: a ten-year comparison
Cambios en la abundancia de los sitios para anidar y su uso por carpinteros en un gradiente urbano: una comparación de diez años
(2019)
Woodpeckers nesting substrate abundance may be reduced by urban expansion, negatively affecting their reproduction. Long-term studies in the tropics are rare but valuable to estimate how urban development has affected ...