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Lubac, Bertrand; Loisel, Hubert; Guiselin, Natacha; Astoreca, Rosa; Artigas, L. Felipe; Meriaux, Xavier. |
Identification of phytoplankton groups from space is essential to map and monitor algal blooms in coastal waters, but remains a challenge due to the presence of suspended sediments and dissolved organic matter which interfere with phytoplankton signal. On the basis of field measurements of remote sensing reflectance (Rrs(λ)), bio-optical parameters, and phytoplankton cells enumerations, we assess the feasibility of using multispectral and hyperspectral approaches for detecting spring blooms of Phaeocystis globosa (P. globosa). The two reflectance ratios (Rrs(490)/Rrs(510) and Rrs(442.5)/Rrs(490)), used in the multispectral inversion, suggest that detection of P. globosa blooms are possible from current ocean color sensors. The effects of chlorophyll... |
Tipo: Text |
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Ano: 2008 |
URL: https://archimer.ifremer.fr/doc/00240/35132/33636.pdf |
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