1   ATTPHY    PARFRAC
     0.04      0.45
2   PHOTORM   PHOTOR0   PHOTOINH
     0.657     0.019      0.0
3   HSNO3     HSNH4     NO3INH
     0.2       0.05      27.2
4   PHYLR1    PHYLR2
     0.0       0.60 
5   GRAZRM   CIVLEV   ZOOEXCN    ZOOEXCD
     1.0       1.0       0.16      0.04 
6   ZOOLR1    ZOOLR2    ZOOLF1    ZOOLF2
     0.0       3.0       0.20      0.20
7   WSNKPHY   WSNKDET   FRACRMN
     0.0       10.0      0.9
8   REMNNH4   REMNDET
     1.0       0.10
9   BIOPOS
      0    
10   CDZMIN   CDZMAX   CDKZ   CDKP   CDTMIN   CDTMAX   CDKT   CDSPD   CDWMAX
       5.0     600.0   0.01    5e4    -0.5     10.0   2.5e4   100.0    0.1
11  (NO3) (PHY) (ZOO) (NH4) (DET) (COD) (NH4PR) (NO3PR) (ZGRPHY) ( ) (1:10)
      1     1     1     1     1     1      1       1       1      0
99  END of biological parameters
 
 
                               GLOSSARY
                               --------

*** Card 1:
 
ATTPHY    phytoplankton light attenuation scale (liter umole-1 m-1).
PARFRAC   fraction of shortwave radiation that is photosynthetically
          active (nondimensional).

*** Card 2:

PHOTORM   maximum photosynthetic rate (1/day).
PHOTOR0   initial slope of photosynthesis response to light (cm^2/cal).
PHOTOINH  photoinhibition parameter (cm^2/cal).

*** Card 3:

HSNO3     half saturation constant for nitrate uptake (umoles/l).
HSNH4     half saturation constant for ammonium uptake (umoles/l).
NO3INH    strength of ammonium inhibition of nitrate uptake (l/umoles).

*** Card 4:

PHYLR1    linear phytoplankton mortality rate (1/day).
PHYLR2    quadratic phytoplankton mortality rate (1/day l/umoles).

*** Card 5:

GRAZRM    maximum phytoplankton grazing rate (1/day).
CIVLEV    Ivlev constant for zooplankton grazing of phytoplankton (l/umoles).
ZOOEXCN   fraction of zooplankton grazing that is excreted as ammonium
          (nondimensional).
ZOOEXCD   fraction of zooplankton grazing that is excreted as detritus
          (nondimensional).

*** Card 6:

ZOOLR1    linear zooplankton loss rate (1/day).
ZOOLR2    quadratic zooplankton loss rate (1/day l/umoles).
ZOOLF1    fraction of linear zooplankton loss to detritus
          (nondimensional).
ZOOLF2    fraction of quadratic zooplankton loss to detritus
          (nondimensional).

*** Card 7:

WSNKPHY   sinking rate for phytoplankton (positive down)  (m/day).
WSNKDET   sinking rate for detritus (positive down)  (m/day).
FRACRMN   fraction of the sinking phytoplankton and detritus flux that
          reaches the seafloor that remineralizes in the bottom level;
          the remainder is "buried" (nondimensional).

*** Card 8:

REMNNH4   ammonium remineralization (nitrification) timescale (1/day).
REMNDET   detritus remineralization timescale (1/day).

*** Card 9:

BIOPOS    switch to enforce positive biological fields:
            [0] do not enforce,
            [1] enforce.

*** Card 10:  (Cod parameters)

CDZMIN   Cod minimum preferred depth                  (m)
CDZMAX   Cod maximum preferred depth                  (m)
CDKZ     Cod response to depth coefficient
         (unlimited response CPP option "codunlim")   (1/s)
         (limited response CPP option "codlim")       (1/cm)
CDKP     Cod response to prey coefficient
         (unlimited response CPP option "codunlim")   [(cm^2 l)/(s umole N)]
         (limited response CPP option "codlim")       [(cm l)/(umole N)]
CDTMIN   Cod minimum preferred temperature            (deg C)
CDTMAX   Cod maximum preferred temperature            (deg C)
CDKT     Cod response to temperature coefficient
         (unlimited response CPP option "codunlim")   {cm^2/[s (deg C)^2]}
         (limited response CPP option "codlim")       [cm/(deg C)^2]
CDSPD    Cod maximum cruising speed                   (cm/s)
         (only active for limited response,
          CPP option "codlim")
CDWMAX   Cod maximum vertical swimming speed          (cm/s)
            (set large to resist all upwelling)

*** Card 11: biological model output field switches:

         Convention:
         [0] do not write,
         [1] write.

IBIOUT(1) nitrate concentration (millimoles nitrogen meter-3).
IBIOUT(2) phytoplankton (millimoles nitrogen meter-3).
IBIOUT(3) zooplankton (millimoles nitrogen meter-3).
IBIOUT(4) ammonium (millimoles nitrogen meter-3).
IBIOUT(5) detritus (millimoles nitrogen meter-3).
IBIOUT(6) cod concentration (millimoles nitrogen meter-3).
IBIOUT(7) recycled (NH4) production rate (millimoles nitrogen meter-3 day-1).
IBIOUT(8) new (NO3) production rate (millimoles nitrogen meter-3 day-1).
IBIOUT(9) zooplankton grazing rate (millimoles nitrogen meter-3 day-1).

          1 millimole = 10^-3 moles
