Results 51 to 60 of about 305 (144)

PCB contamination in surface sediments in the coastal waters of Costa Rica

open access: yesRevista de Biología Tropical, 2004
This paper describes the initial investigation of PCB concentrations in four geographical regions (three on the Pacific and one in the Caribbean) of coastal Costa Rica: Bahia Culebra, Golfo Dulce, Golfo de Nicoya, and Limón.
Alison L Spongberg
doaj  

Testing the feasibility of coral nurseries in an upwelling area in the North Pacific of Costa Rica

open access: yesFrontiers in Marine Science
The decline of coral reefs has increased interest in ecological restoration. Due to the scarcity of coral gardening projects in the Eastern Tropical Pacific, improving our understanding of such techniques is key.
Sònia Fabregat-Malé   +5 more
doaj   +1 more source

Un método para evaluar el enriquecimiento de metales en sedimentos marinos en Costa Rica

open access: yesRevista de Biología Tropical, 2012
Se propone un método para evaluar enriquecimiento de metales en sedimentos de Bahía Culebra y en el Golfo de Nicoya de Costa Rica a través de la normalización de los elementos y el aluminio usando la regresión lineal de las concentraciones de los ...
Omar G. Lizano   +2 more
doaj  

Description of the Panamá and Iguanita mangrove stands of Bahía Culebra, North Pacific coast of Costa Rica

open access: yesRevista de Biología Tropical, 2012
Mangrove forests are abundant and important coastal marine ecosystems that are being impacted by human activity in Costa Rica. There are two mangrove stands (Panama and Iguanita) in Bahia Culebra, Guanacaste, North Pacific coast of Costa Rica.
Jimena Samper-Villarreal   +2 more
doaj   +2 more sources

Coastal development and marine ecosystems in Culebra Bay, Guanacaste, Costa Rica

open access: yes, 2018
Bahía Culebra ha experimentado un proceso acelerado de desarrollo costero desde la implementación del proyecto Polo Turístico Golfo de Papagayo. Este trabajo analiza el cambio temporal en el estado de salud sus ecosistemas marino-costeros, a partir de ...
Cortés Núñez, Jorge   +2 more
core   +1 more source

Composition, abundance and distribution of macrozooplankton in Culebra Bay, Gulf of Papagayo, Pacific coast of Costa Rica and its value as bioindicator of pollution

open access: yesRevista de Biología Tropical, 2004
The abundance, distribution and composition of the macrozooplankton of Culebra Bay, Costa Rica (10º 38’ N - 85º 40’ W) were studied at four stations throughout the dry (February - May) and rainy (September - November) seasons of 2000.
Melinda Bednarski   +1 more
doaj  

Description of the Panamá and Iguanita mangrove stands of Bahía Culebra, North Pacific coast of Costa Rica

open access: yes, 2016
Mangrove forests are abundant and important coastal marine ecosystems that are being impacted by human activity in Costa Rica. There are two mangrove stands (Panamá and Iguanita) in Bahía Culebra, Guanacaste, North Pacific coast of Costa Rica.
Benavides Varela, Catalina   +2 more
core   +1 more source

Changes in mangrove coverage in Culebra Bay, North Pacific of Costa Rica (1945-2010)

open access: yes, 2016
Los manglares tienen gran importancia ecológica, económica, riqueza natural y prestan servicios ambientales. No obstante, son amenazados por la sobreexplotación, la contaminación y el cambio de uso de suelo.
Benavides Varela, Catalina   +2 more
core   +1 more source

Medusas (Cnidaria: Hydrozoa) de una zona de afloramiento costero, Bahía Culebra, Pacífico, Costa Rica Medusae (Cnidaria: Hydrozoa) from a coastal upwelling zone, Culebra Bay, Pacific, Costa Rica

open access: yesRevista de Biología Tropical, 2012
Las hidromedusas tienen un papel importante en redes tróficas marinas debido a sus hábitos alimenticios depredadores. Este es el primer estudio de este grupo del zooplancton gelatinoso en un area de afloramiento costero en América Central.
Karina Rodríguez-Sáenz   +2 more
doaj  

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