Results 31 to 40 of about 15,134 (196)

Catálogo actualizado de las plantas vasculares del Parque Nacional Isla del Coco, Costa Rica

open access: yesRevista de Biología Tropical, 2020
Introducción: La flora de la Isla del Coco ha sido objeto de diversos esfuerzos de recolecta, estudios y publicaciones desde hace más de 300 años, hasta llegar a registrarse 263 especies; no obstante, una exploración reciente permitió determinar que se han presentado muchos cambios nomenclaturales, de clasificación y de incremento de especies desde la ...
Estrada-Chavarría, Armando   +2 more
openaire   +4 more sources

Ultraviolet radiation at Isla del Coco (Cocos Island) National Park, Costa Rica.

open access: yesRevista de Biología Tropical, 2016
<p>Incoming solar energy that reaches the land surface is divided mainly in infrared, visible and UV. UV radiation has wave lengths from 100 to 400 nm. The World Health Organization recommends studies and monitoring of UV radiation because of its biological effects in living organisms.<strong> </strong>The use of automatic Davis ...
José L. Vargas, Eric J. Alfaro
openaire   +2 more sources

Whale sharks of the western Caribbean: an overview of current research and cnservation efforts and future needs for effective management of the species [PDF]

open access: yes, 2007
Whale sharks (Rhincodon typus) are seasonal visitors to four sites in the Western Caribbean, 3 of which are encompassed by the Mesoamerican Barrier Reef.
Graham, Rachel T.
core   +2 more sources

Differentiation of argentine propolis from different species of bees and geographical origins by UV spectroscopy and chemometric analysis [PDF]

open access: yes, 2018
Bees collect vegetal resins that they mix with their wax and mechanical impurities to elaborate propolis, whose chemical composition is complex and variable depending on botanical/geographical origin, type of bee, time of year when it was produced and ...
Borelli, Romina   +7 more
core   +2 more sources

A new species of Stenospermation (Araceae) endemic to Isla del Coco, Costa Rica

open access: yesAnales del Jardín Botánico de Madrid, 2022
A new species of Stenospermation (Araceae), S. coques sp. nov., endemic to the Isla del Coco National Park in Costa Rica is described and illustrated. A discussion about morphologically related species and their differences is also included.
Alexander Rodríguez   +2 more
doaj   +1 more source

Epicrates angulifer [PDF]

open access: yes, 2001
Number of Pages: 4Integrative BiologyGeological ...
Barreto, Angel Arias   +1 more
core   +1 more source

First record of the blacktip reef shark Carcharhinus melanopterus (Carcharhiniformes: Carcharhinidae) from the Tropical Eastern Pacific

open access: yesRevista de Biología Tropical, 2012
The blacktip reef shark Carcharhinus melanopterus, is one of the most common Indo-Pacific reef sharks. On April 29, 2012, a juvenile male blacktip reef shark measuring 89 cm total length (TL), was incidentally caught during a research expedition in ...
Andrés López-Garro   +3 more
doaj   +2 more sources

Abstract Book for the 27th Congress of the European Hematology Association

open access: yes, 2022
HemaSphere, Volume 6, Issue S3, Page 1-4130, June 2022.
wiley   +1 more source

Preguntas paradigmáticas sobre el teatro hispanocaribeño isleño y la diáspora [PDF]

open access: yes, 2004
The need to ask the question "What is Hispanic Caribbean Theatre?" retains its fundamental agency as long as attempts to forge answers are tempered by, first, the integration of the dramatic expression and performance forms of the Latina/o Caribbean ...
Fiet, Lowell
core   +2 more sources

The Caribbean and Farallon Plates Connected: Constraints From Stratigraphy and Paleomagnetism of the Nicoya Peninsula, Costa Rica

open access: yesJournal of Geophysical Research: Solid Earth, Volume 124, Issue 7, Page 6243-6266, July 2019., 2019
Abstract Plate kinematic reconstructions play an essential role in our understanding of global geodynamics, but become increasingly difficult to constrain back in geological time due to the subduction of oceanic lithosphere. Here, we attempt to kinematically reconstruct the Cretaceous and older plate tectonic history of the Caribbean Plate within the ...
L. M. Boschman   +4 more
wiley   +1 more source

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