Fish distribution in Barents Sea
AllData.csv - acquired from Pat Sullivan. 2003-2013 acoustic surveys of Barents Sea Aggregated data of the annual (single) survey, several days in September. Abundance is measured in numbers (usually of the order of 10^9) and biomass in Kg (~10^6).
Are there metadata with these data? What are the units? When during the year were the surveys done?
Plot the surveys within geographical context