NMFS Office of Science & Technology   |   Marine Ecosystems Division
  <-- back to previous page -- Sampling Metadata   <-  NATAL Cruises (Data Summary)   <-  COPEPOD: The Global Plankton Database    

TEMPORAL SAMPLING COVERAGE

Distribution of Net Tows by Year and by Month.

Graphic: Histogram of sampling dates.
 
Year
  ( n )  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Coverage Maps
(click to zoom)
1962

  ( 433 )  
      32%     29%     38%      
1963

  ( 162 )  
97%     2%                  
1964

  ( 42 )  
              100%          
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:   NATAL Cruises COPEPOD
http://www.st.nmfs.noaa.gov/copepod
Web v14.1   [ 2017-Sep]