Characterization of the Boreal Summer Upwelling at the Northern Coast of the Gulf of Guinea Based on the PROPAO<i> In Situ</i> Measurements Network and Satellite Data

<table>Interannual evolution of the onset date (black) and of the end date (red) of the great upwelling season in 1998–2011 of each station. The linear regression fit is superimposed on the graphics. The date is expressed in Julian days.</table>

International Journal of Oceanography

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Figure 6

Figure 6: Characterization of the Boreal Summer Upwelling at the Northern Coast of the Gulf of Guinea Based on the PROPAO<i> In Situ</i> Measurements Network and Satellite Data 

Figure 6 | Characterization of the Boreal Summer Upwelling at the Northern Coast of the Gulf of Guinea Based on the PROPAO In Situ Measurements Network and Satellite Data 