However, some picoplankton such as Prochlorococcus seem to be able to photosynthesize at lower levels down to 0.1% of the surface irradiance (Goericke et al., 2000).
However, somepicoplankton such as Prochlorococcus seem to be able tophotosynthesize at lower levels down to 0.1% of thesurface irradiance (Goericke et al., 2000).