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 53               58% 41%      
1971 44             45% 54%        

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:   CHIU LIEN Collection NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
Web v7.1   [ 2008-Oct]