Results 61 to 70 of about 50,626 (141)

Taxonomic revision of Physalis in Mexico. [PDF]

Front Genet, 2023
Martínez M, Vargas-Ponce O, Zamora-Tavares P.   +2 more
europepmc   +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  

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

Herramientas y adornos de concha en el sitio Jícaro: un acercamiento a la reconstrucción de cadenas operativas, Bahía de Culebra, noroeste de Costa Rica

, 2018
Una colección numerosa de herramientas y adornos elaborados sobre conchas ha sido recuperada de los contextos domésticos y funerarios del sitio Jícaro, localizado en la Bahía de Culebra.
Herrera Villalobos, Anayensy, Solís del Vecchio, Felipe   +1 more
core  

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

Mesoamericanos en la Bahía de Culebra, noroeste de Costa Rica

, 2011
Archaeological research carried out at the Jícaro site located in NW Costa Rica by a population whose sociocultural practices and physical characteristics ties it to the Mesoamerican migrants mentioned in the XVI century.
Solis, Felipe, Herrera, Anayensy
core  

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