Results 21 to 30 of about 5,798 (120)

La pesca ilegal en el Parque Nacional Isla del Coco, Costa Rica

open access: yesRevista de Biología Tropical, 2016
<p><strong> </strong>Isla del Coco National Park (ICNP), Costa Rica, is renowned for its large aggregations of pelagic species, especially sharks (Carcharhinidae and Sphyrnidae), billfish (Istiophoridae) and tuna (Scombridae). The high abundance of these sought after species, attracts commercial fishing vessels that enter the ...
Andrés López-Garro   +4 more
openaire   +2 more sources

Poblaciones de tiburones en las bahías Chatham y Wafer del Parque Nacional Isla del Coco, Costa Rica

open access: yesRevista de Biología Tropical, 2016
<p><strong> </strong>At least fourteen species of sharks live in the Marine Protected Area of Isla del Coco National Park (ICNP), some are resident species such as the whitetip reef shark (<em>Triaenodon obesus</em>); others are migratory and visit the National Park throughout the year, e.g. the scalloped hammerhead shark (
Ilena Zanella   +4 more
openaire   +8 more sources

Ecosistemas coralinos del Parque Nacional Isla del Coco, Costa Rica: estructura y comparación 1987-2014

open access: yesRevista de Biología Tropical, 2016
<p><strong> </strong>Isla del Coco has one of the most diverse and well-conserved coral reefs in Costa Rica. These reefs have been extensively studied since the 1980’s, however those studies focused mainly on coral coverage. The aim of this study is to evaluate the coral reefs of the island, not only by the coverage of the substrate ...
Juan José Alvarado   +5 more
openaire   +2 more sources

Impacto nacional del turismo-industria en el departamento de Usulután [PDF]

open access: yes, 2014
El surgimiento del turismo en la Región de Occidente y Oriente da vida económica a sectores económicos emergentes en los municipios, abandonados por las políticas de ajuste estructural.
Sancho, Eduardo
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

Spielen und Lernen ohne Kosten : ein Programm für nonformale Early Childhood Care and Development Zentren in Nicaragua [PDF]

open access: yes, 2003
Mit der für den Vorschulbereich adaptierten Matrix des formativen Evaluierungsverfahrens des Schulcurriculum Tryouts findet in einem Modellprojekt die Entwicklung und Evaluierung eines nach dem Prinzip der Kostenfreiheit gestalteten pädagogischen ...
Nienhaus-Wasem, Mechtild
core   +1 more source

Apropriação do território e espacialidade no Islote (Caribe colombiano) [PDF]

open access: yes
This article explores forms of territorial appropriation and spatial practices in the archipelago of San Bernardo (Bolivar, Colombia). Our aim is to describe and analyze the forms in which the Islet’s inhabitants –the island where a major part of the ...
Leiva, Andrea
core   +2 more sources

Cuba : medio físico e infraestructura económica [PDF]

open access: yes, 1997
El trabajo compendia lo más relevante del medio geográfico de Cuba. Ofrece, en apretada síntesis, una caracterización de los recursos naturales, así como las formas que asume la explotación de la tierra y el desempeño del sector agropecuario de la Isla ...
Díaz Vásquez, Julio A.
core   +3 more sources

Residencia del tiburón punta blanca de arrecife, Triaenodon obesus, (Carcharhiniformes: Carcharhinidae) en las bahías Chatham y Wafer del Parque Nacional Isla del Coco, Costa Rica

open access: yesRevista de Biología Tropical, 2020
Introducción: El tiburón punta blanca (Triaenodon obesus) es una especie de arrecife de aguas tropicales, no migratoria, que ha demostrado no tener una alta conectividad costera, como la observada para otras especies de tiburón, sin embargo posee la distribución más amplia de todas las demás especies de tiburón de arrecife del Indo-Pacífico. T. obesus,
López-Garro, Andrés   +3 more
openaire   +3 more sources

Las hepaticas comunicadas para Costa Rica [PDF]

open access: yes, 1991
A survey of the literature and a few unpublished identifications of recent collections indicate that 426 taxa have been reported from Costa Rica, including Cocos Island. The distribution of each taxon is indicated by province and parameters are given for
Morales Z., María Isabel
core  

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