Coastal upwelling
Trends in coastal upwelling intensity during the late 20th century
... positive phase and remained in it until late 1990s, the ma- jority of the data used in our study originate from a positive phase of the PDO. Correlation and cross-correlation analyses were done to check the influence of ...
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Coastal upwelling seasonality and variability of temperature and chlorophyll in a small coastal embayment
... For a nearshore location in central California, we use independent observations consisting of vertical profiles of temperature that were collected at the end of the Cal Poly Pier (for location see the black triangle in ...
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The importance of external climate forcing for the variability and trends of coastal upwelling in past and future climate
... for upwelling due to the lack of direct long-term obser- vations (McGregor et ...the upwelling it- self is not directly derived from the sediment cores, but rather indirectly inferred on the basis of the ...
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A numerical investigation of the atmosphere-ocean thermal contrast over the coastal upwelling region of Cabo Frio, Brazil
... An one-dimensional atmospheric second order closure model, coupled to an oceanic mixed layer model, is used to investigate the short term variation of the atmospheric and oceanic boundary layers in the coastal ...
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Spatial and temporal variability in coccolithophore abundance and distribution in the NW Iberian coastal upwelling system
... Iberian coastal upwelling sys- ...A coastal–offshore gradient was observed in coccosphere abundance, contrary to that of diatoms, with an increase in both coccosphere and coccolith abundances towards ...
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Spatial and temporal seasonal trends in coastal upwelling off Northwest Africa, 1981-2012
... the upwelling inten- si fi cation hypothesis of Bakun (1990), whilst modifying the idea for the NW African coastline, across which a ubiquitous upwelling increase has not occurred due to the latitudinal ...
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Contribution of changes in opal productivity and nutrient distribution in the coastal upwelling systems to Late Pliocene/Early Pleistocene climate cooling
... weak upwelling activity in the BUS due to the presence of ...modern upwelling conditions, only occurred when the MDM declined after ...strong upwelling conditions sporadi- cally appeared during the ...
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Effects of Sea Level Variation on Biological and Chemical Concentrations in a Coastal Upwelling Ecosystem
... large coastal urban ...These coastal regions are areas where tidal ranges are most evident and can, associated with elevated wave energy, cause coastal ...of coastal upwelling due to ...
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Benthic Foraminifera from Middle to Late Pleistocene, coastal upwelling sediments of ODP Hole 686B, Pacific Ocean, off Peru
... Benthic Foraminifera from middle to late Pleistocene, (c. 600ka to Oka), sediments of ODP Hole 686B, off Peru, show highest abundances and diversities during periods of cooler surfa[r] ...
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chapter4.ppt
... • water from currents on either side of the equator is deflected toward the poles, pulling surface water away to be replaced by deeper, nutrient-rich water. – coastal upwelling[r] ...
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Local diurnal wind‐driven variability and upwelling in a small coastal embayment
... The combination of the local coastline orientation, topographic features, and wind forcing lead to fronto- genesis and the modulation of the warm water mass inside of the bay, resulting in episodic changes to the water ...
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Decadal variability and trends of the Benguela upwelling system as simulated in a high-resolution ocean simulation
... Benguela upwelling systems is essential to understand its present vari- ability and its past and future ...of upwelling variability and ...of upwelling focuses on its relationship to atmo- spheric ...
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Upwelling characteristics in the Gulf of Finland (Baltic Sea) as revealed by Ferrybox measurements in 2007–2013
... the coastal upwelling events in the Gulf of ...introduced upwelling index and related criteria, 33 coastal upwelling events were identified in May–September 2007– ...wide coastal ...
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Seasonal variability of the Ekman transport and pumping in the upwelling system off central-northern Chile ( 30 S) based on a high-resolution atmospheric regional model (WRF)
... Coastal upwelling has been widely studied in several re- gions of the world, in particular along the eastern boundary upwelling systems ...the upwelling structure that con- siders the region ...
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Upwelling nearby the Crimea Western Coast
... of coastal upwelling, identified by sea-surface temperature anomalies, is small (less than one case per ...year). Upwelling is observed mainly in June and July and is characterized by temperature ...
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Net primary productivity, upwelling and coastal currents in the Gulf of Ulloa, Baja California, M´exico
... Favourable upwelling wind conditions are present through- out the year in the Gulf of Ulloa, but high NPP exhibits clear ...These upwelling winds, forcing Ekman suction by means of WSC, are necessary but ...
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Evidence of Upwelling along Peninsular Malaysia during Southwest Monsoon
... for upwelling formation and study of the Vietnam coast found that Ekman transport plays an important role in inducing coastal upwelling ...transport upwelling theory is applicable to both ...
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Interactions between local winds and coastal sea surface temperatures near the Canterbury coast
... 3 and 4 suggest that in the Canterbury region a reduction of SST during a coastal upwelling episode of the order of 5 °C e.g., a sunrise SST excess of 2 ° instead of 7 ° could be expecte[r] ...
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Phytoplankton blooms on the western shelf of Tasmania: evidence of a highly productive ecosystem
... Bonney upwelling region, which is devoid of river ...of upwelling-favourable coastal ...unknown upwelling centre of the regional upwelling system, known as Great South Aus- tralian ...
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Wind driven upwelling around grounded tabular icebergs
... and upwelling/downwelling caused by the presence of small islands ...wind-driven upwelling and downwelling that is commonly observed along coastlines of continents and islands [Garvine, 1971; Takaha- shi et ...
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