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
1976 215                 33% 13% 20%  
1977 71     85% 14%                
1978 133     13%     17%   23% 12%      
1979 87   64%               33%    
1980 78 52%                 11% 33%  
1981 221       10% 21%       29% 27%    
1982 41 12% 60%       26%            
1983 111             21% 45%   16%    
1984 179 52%         35%            
1985 337     13% 29% 15%     13%        
1986 281           12%     18% 11% 51%  
1987 66           31% 21%          
1988 210 13%     32% 33%              
1989 30 100%                      
1990 65 92%                      
1991 82               36% 21%   41%  

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:   INODC Zooplankton NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
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