Results 41 to 50 of about 133 (109)

Global Climatology of Low‐Level‐Jets: Occurrence, Characteristics, and Meteorological Drivers

open access: yesJournal of Geophysical Research: Atmospheres, Volume 129, Issue 9, 16 May 2024.
Abstract Low‐level jets (LLJs), vertical profiles with a wind speed maxima in the lowest hundred meters of the troposphere, have multiple impacts in the Earth system, but a global present‐day climatology based on contemporary data does not exist. We use the spatially and temporally complete data set from ERA5 reanalysis to compile a global climatology ...
E. W. Luiz, S. Fiedler
wiley   +1 more source

Factors that modulate the seasonal variability of the sea surface temperature of the Eastern Tropical Pacific [PDF]

open access: yesGeofísica Internacional, 2009
Seasonal variability of the sea surface temperature (SST) in the Eastern Tropical Pacific were studied. For this purpose the following data were analyzed: SST and wind data from the Comprehensive Ocean–Atmosphere Data Set from 1978 to 1997, temperature ...
S. G. Marinone   +2 more
doaj  

CHARACTERIZATION OF THE CORAL COMMUNITIES AND REEFS OF TWO PREVIOUSLY UNDESCRIBED LOCATIONS IN THE UPWELLING REGION OF GULF OF PAPAGAYO (COSTA RICA)

open access: yesRevista Ciencias Marinas y Costeras, 2011
In the seasonal upwelling region of Gulf of Papagayo (Northern Pacific coast of Costa Rica), we evaluated and described two previously poorly known coral habitats, Punta Cacique and Bahía Guacamaya.
Carlos Jiménez   +3 more
doaj  

PCB concentrations in sediments from the Gulf of Nicoya estuary, Pacific coast of Costa Rica

open access: yesRevista de Biología Tropical, 2004
Thirty-one sediment samples collected from 1996-2003 from the Gulf of Nicoya estuary on the north- western coast of Costa Rica, have been obtained for PCB analyses.
Alison L Spongberg
doaj  

Small-scale estimation of relative abundance for the coastal spotted dolphins (Stenella attenuata) in Costa Rica: the effect of habitat and seasonality

open access: yesRevista de Biología Tropical, 2012
The coastal spotted dolphin (Stenella attenuata graffmani) is one of the most common species of dolphin in inshore Pacific waters of Costa Rica. We conducted surveys in protected waters of the Papagayo Gulf, Costa Rica, to determine relative abundance of
Laura J May-Collado, Jaume Forcada
doaj   +2 more sources

Entre historias y culebras: más que una bahía (Bahía Culebra, Guanacaste, Costa Rica) Among stories and snakes: more than a bay (Bahía Culebra, Guanacaste, Costa Rica)

open access: yesRevista de Biología Tropical, 2012
Bahía Culebra (Golfo de Papagayo, Guanacaste, Costa Rica) es una unidad geomorfológica semicerrada y bastante protegida, que cuenta con una amplia diversidad de recursos naturales, favoreciendo el asentamiento de poblaciones humanas y su consecuente ...
Celeste Sánchez-Noguera
doaj  

Impact of the 2023–2024 ENSO Event of the North Pacific Coral Reefs of Costa Rica

open access: yesDiversity
Coral reefs are increasingly impacted by marine heatwaves and global warming, with the 2023–2024 El Niño–Southern Oscillation (ENSO) event causing unprecedented thermal stress across the Eastern Tropical Pacific.
Juan José Alvarado   +4 more
doaj   +1 more source

Seawater temperature measured at the surface and at two depths (7 and 12 m) in one coral reef at Culebra Bay, Gulf of Papagayo, Costa Rica.

open access: yesRevista de biologia tropical, 2001
Superficial seawater temperature (SST) and at two depths (7 and 12 m) were measured non-continuously during the study of the corals and coral reefs of Culebra Bay (1993-1996). SST showed seasonal variations of ~4°C. The highest average temperatures (27.0 ± 0.1, range 23-29°C) were during the rainy season from May to November and the lowest (22.9 ± 0.3 ...
openaire   +3 more sources

Avistamientos del delfín manchado, Stenella attenuata (Cetacea: Delphinidae) en Bahía Culebra, Costa Rica, 1999-2000

open access: yesRevista de Biología Tropical, 2004
Paralelo a un estudio de zooplancton (1999-2000), se hicieron observaciones a bordo de un bote inflable, sobre la presencia o ausencia de delfines a lo largo de un transecto (~8 km long) en la parte central de Bahía Culebra (24 km² ), Golfo de Papagayo ...
Karina Rodríguez Sáenz   +1 more
doaj  

Metales traza en sedimentos costeros de Costa Rica

open access: yesRevista de Biología Tropical, 2004
Se determinó la concentración de hierro, plomo, cobre y zinc, en sedimentos de cuatro ecosistemas costeros de Costa Rica, por espectroscopia de absorción atómica, con llama o con horno de grafito.
Jairo García-Céspedes   +2 more
doaj  

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