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Sounds in Melipona costaricensis (Apidae: Meliponini): effect of sugar concentration and nectar source distance
(Apidologie 33 (2002) 375–388, 2002)
The principal finding presented here is that Melipona costaricensis produces sounds that vary significantly
in relation to varying sugar concentrations. Several components of the sounds produced, during the
bees’stay ...
Pollinaria: up close and personal
(2011-06)
Pollinaria are complex structure, in many cases composed of different elements that originate from different parts of the reproductive organs of the plant.
Different Messages are Transmitted by Individual Duet Contributions and Complete Duets in a Species with Highly Overlapped Duets
(2018)
Background: Duet function hypotheses have been mostly studied in bird species that produce duets with male and female solo songs. However, in order to understand if patterns of duet function are similar across all duetting ...
Columnea blancoi (Gesneriaceae), a new species from the central Pacific region of Costa Rica
(2023-06)
We describe and illustrate a new species of Columnea from the Central Pacific region of Costa Rica. Columnea blancoi sp. nov. is morphologically similar to Columnea canarina, from Panama which it can be distinguished by ...
Abejas de Costa Rica
(2021-05)
Describe la diversidad y la historia natural de los principales grupos de abejas de Costa Rica. Además, se exponen sus relaciones con las plantas con flores y una lista de plantas apropiadas para ofrecer recursos a las ...
Análisis del efecto del cambio de la cobertura de la tierra en el fenómeno de Isla de Calor Urbano (ICU) en la ciudad de Heredia, Costa Rica
(2020-11-28)
La presente investigación estudia la influencia del cambio de las coberturas de la tierra en el comportamiento de la intensidad y distribución espacial de la Isla de Calor Urbano (ICU) en la Ciudad de Heredia, entre los ...
Diversidad de los hábitats submareales de la Península de Santa Elena e Islas Murciélago, Pacífico Norte, Costa Rica
Subtidal habitats diversity of Santa Elena Peninsula and Murciélago Islands, North Pacific, Costa Rica
(2021-10-30)
Introduction: Worldwide, coastal habitats are experiencing increasing pressure from pollution, coastal development, fisheries, and climate change. Identifying and recording coastal biodiversity is essential to assess ...
Interaction of Escherichia coli O157:H7 with Leafy Green Produce
(Journal of Food Protection. J Food Prot. 2009 Jul;72(7):1531-7., 2009-07)
Enterohemorrhagic Escherichia coli (EHEC) is a foodborne pathogen responsible for human diarrheal disease. EHEC lives in the intestinal tract of cattle and other farm and wild animals, which may be the source of environmental ...
Fenología de especies de árboles de la Península de Osa y la región de Golfo Dulce, Costa Rica
Phenology of tree species of the Osa Peninsula and Golfo Dulce region, Costa Rica
(2007)
Se presentan datos sobre fenología de hojas, flores y frutos de 74 especies de árboles de la Península de Osa y Golfo Dulce, al Sureste de Costa Rica. Los datos fueron obtenidos de observaciones directas de árboles no ...