Results 51 to 60 of about 49,207 (141)

Physical factors contributing to the benthic dominance of the alga Caulerpa sertularioides (Caulerpaceae, Chlorophyta) in the upwelling Bahía Culebra, north Pacific of Costa Rica

, 2016
Caulerpa sertularioides has been spreading in Bahía Culebra, a seasonal upwelling bay in the north Pacific of Costa Rica, since 2001. The survey was carried out from December 2003 to March 2005, in several locations around Bahía Culebra, located inside ...
Fernández García, Cindy, Alvarado Barrientos, Juan José, Cortés Núñez, Jorge, Nivia Ruiz, Jaime   +3 more
core   +1 more source

Hidrocarburos de petróleo, disueltos y dispersos, en cuatro ambientes costeros de Costa Rica

Revista de Biología Tropical, 2004
Entre los años 2000 a 2002 se recolectaron y se analizaron 130 muestras de agua de mar en las costas de Costa Rica, para determinarles la concentración de hidrocarburos de petróleo disueltos y dispersos (HPDD), referida a equivalentes de criseno en ...
Jenaro Acuña-González, José A Vargas-Zamora, Eddy Gómez-Ramírez, Jairo García-Céspedes   +3 more
doaj  

Representatividad social de una tumba compleja del Período Bagaces en Nacascolo, Bahía Culebra, Costa Rica

, 2023
Entre julio y agosto de 1980 se excavó un tipo complejo de sepultura, correspondiente al Período Bagaces (300-800 d.C.), en el Sitio Nacascolo (G-89 Na), Bahía Culebra, Guanacaste.
Vázquez Leiva, Ricardo, Lawrence, John W., Hardy, Ellen T.   +2 more
core  

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

Revista 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

Frontiers 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, Sebastián Mena-González, Fabio Quesada-Perez, Juan José Alvarado, Juan José Alvarado, Juan José Alvarado   +5 more
doaj   +1 more source

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

Revista 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, Eric J. Alfaro, Alfonso Salazar Matarrita   +2 more
doaj  

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

Revista 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, Jorge Cortes, Catalina Benavides-Varela   +2 more
doaj   +2 more sources

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

Revista 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, Alvaro Morales-Ramírez   +1 more
doaj  

Qualitative Assessment of Environmental Health Risk Perceptions and Community Challenges in a Puerto Rican Community: Change and Continuity in Response to Hurricanes Irma and María. [PDF]

Behav Med, 2020
Pérez-Ramos JG, McIntosh S, Barrett ES, Vélez-Vega CM, Dye TD.   +4 more
europepmc   +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

Revista 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, José A. Vargas-Zamora, Lourdes Segura-Puertas   +2 more
doaj