Air temperature
Ash-free dry weight (AFDW) biomass
Ash-free dry weight biomass of biological entity specified elsewhere per unit volume of the water body
[BODC]Chlorinity
Count
Count (in assayed sample) of biological entity specified elsewhere
[BODC]Development stage of biological entity specified elsewhere
[BODC]Dissolved oxygen (O2)
Dry weight biomass
Dry weight biomass of biological entity specified elsewhere per unit volume of the water body
[BODC]Organic matter (OM)
Oxygen (O) saturation
pH
Presence of biota
Salinity
Sampling salinity
[BODC]Temperature of the atmosphere
[BODC]Volume of sample from the water body
[BODC]Water temperature