Data statistics

152 variables are grouped into three sections:

Physical data
Variable Stations Values
Temperature 20,535 3,183,512
Salinity 20,365 3,181,829
Density 20,229 3,181,149
Fluorescence 1489 487,586
Light transmission 2,003 911,999
Secchi disk visibility 3,724 3,724
Photosynthetic active radiation 14 164
............................ ........ ...........
SUM 22,062 10,989,125

Chemical data
Variable Stations Values
Dissolved oxygen 5,873 67,041
Phosphate 5,465 61,744
Silicic acid 4,670 52,304
Nitrite 3,173 34,271
Hydrogen sulfide 2,507 32,236
Nitrate 2,866 23,940
Ammonia 1,958 23,745
pH 1,178 15,712
Humic matter 360 3,157
Total alkalinity 263 2,968
............................ ........ ...........
SUM 6,855 346,602

Biological data
Variable Stations Values
Mesozooplankton 2,999 15,387
Chlorophyll-a 1,954 9,108
Noctiluca miliaris 1,889 6,632
Pleurobrachia pileus 1,611 5,176
Nanophytoplankton 1010 2,781
Microphytoplankton 999 2,699
Phaeopigments-a 718 3,092
Primary production 567 927
Mnemiopsis leydyi 527 1058
Picophytoplankton 98 607
............................ ........ ...........
SUM 8,181 95,042

Spatial Data Distribution

..\images\5_stat1.gif (67579 bytes)

..\images\5_stat2.gif (20009 bytes)