to be correlated. Bioluminescence is more heterogeneous than fluorescence, and distributed in one (L-A) or several (L-B) layers, at depths
from 5 to 10 metres.
Figure 2 - Mean bioluminescence in the f rst 30 m in the north and in the south of the bay
of Biscay. Comparison between inshore and offshore stations (a) and between night
and day stations (b).
Figure 3 - Transversal sections of bioluminescence and fluorescence along the L-A and L-B transects located in north
and in south of Belle-Île Island.
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