Employees at the Archipelagos Institute of Marine Conservation think that the reason for the phenomenon is "destructive fishing", as the case concerns fish that are smaller than the minimum size allowed for fishing and are of the same type.
The long-awaited reshuffling of the Greek cabinet took place on Monday, which is not a workday for the public sector, and the new composition was announced late in the afternoon.
Reuters reports that the tanker may have been hijacked by pirates, referring to government sources from Ghana. So far, however, the company that owns it has not confirmed this information.