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
1970 81       30%           12% 46%  
1971 484   11%         12% 15% 14%      
1972 392       15% 33%   18%   27%      
1973 251     23%       54%   11% 10%    
1974 136               100%        
1975 161       22% 62%              
1976 172 11%   11% 23%     25%          
1977 118     20%         27% 52%      
1978 144             70%          
1979 203 29% 29%     19%       21%      
1980 78     51%       48%          
1981 143 20%           26%     26% 26%  
1982 48                     100%  
1983 49       95%                

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:   Institute of Marine Research - JAKARTA NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
Web v7.1   [ 2008-Oct]