*The total biomass recorded does not represent the total absolute biomass of SBT present in the survey area, as many schools were potentially recorded several times (either by different spotters on th
Data from FSP 2007/09 Programme 18 ‘North Sea Codwatch’, which from April 2007 to March 2009 monitored the status of 1- and 2-year-old cod (Gadus morhua) and also of cod and whiting (Merlangius...