summary: "This dataset is the result of post-processing (mainly aggregation) the daily MODIS-AQUA Chlorophyll-a by OC5 images of period (2003-2019) published by IFREMER/CERSAT. More Info: Novoa, S., G. Chust, et al. (2011). "Estimation of chlorophyll-a concentration in waters over the continental shelf of the Bay of Biscay: a comparison of remote sensing algorithms." International Journal of Remote Sensing DOI:10.1080/01431161.2010.540588"