TEMPORAL COVERAGE SUMMARY
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Graphic: Histogram of sampling dates.

Year n Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1949 906       10% 14%   12% 13% 12% 11% 12%  
1950 972   11% 11% 12% 13% 11% 14% 10% 13%      
1951 36   11% 11% 16%   19%     11%      
1952 257       71%         17%      

The values in each "Month Column" represent the percentage of that year's total data amount that was sampled in that specific month.
Empty cells indicate that no data were present for that month of that year.
Sub-Collection:   CalCOFI (the early years) NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
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