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jahn |
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#include "CPP_OPTIONS.h" |
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#include "PTRACERS_OPTIONS.h" |
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#include "DARWIN_OPTIONS.h" |
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#ifdef ALLOW_PTRACERS |
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#ifdef ALLOW_MONOD |
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c ========================================================== |
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c SUBROUTINE MONOD_GENERATE_ZOO |
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c generate parameters for zooplankton |
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c initial simple 2 species setup |
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c Stephanie Dutkiewicz Spring 2009 |
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c ========================================================== |
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SUBROUTINE MONOD_GENERATE_ZOO(myThid) |
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implicit none |
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#include "EEPARAMS.h" |
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#include "MONOD_SIZE.h" |
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#include "DARWIN_PARAMS.h" |
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#include "MONOD.h" |
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C !INPUT PARAMETERS: =================================================== |
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C myThid :: thread number |
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INTEGER myThid |
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C === Functions === |
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_RL DARWIN_RANDOM |
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EXTERNAL DARWIN_RANDOM |
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_RL DARWIN_RANDOM_NORMAL |
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EXTERNAL DARWIN_RANDOM_NORMAL |
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C !LOCAL VARIABLES: |
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C === Local variables === |
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C msgBuf - Informational/error meesage buffer |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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_RL dm |
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_RL volp |
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_RL PI |
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INTEGER np |
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INTEGER nz |
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INTEGER signvar |
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PARAMETER ( PI = 3.14159265358979323844D0 ) |
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CEOP |
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c |
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#ifdef OLD_GRAZE |
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c for zooplankton |
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c assume zoo(1) = small, zoo(2) = big |
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c then grazing efficiency according to size |
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zoosize(1) = 0.0 _d 0 |
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zoosize(2) = 1.0 _d 0 |
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IF ( nzmax.GT.2 ) THEN |
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WRITE(msgBuf,'(2A,I5)') 'MONOD_GENERATE_ZOO: ', |
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& 'nzmax = ', nzmax |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(2A)') 'MONOD_GENERATE_ZOO: ', |
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& 'please provide size info for nz > 2' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R MONOD_GENERATE_ZOO' |
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ENDIF |
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c grazing rates according to "allometry" |
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c big grazers preferentially eat big phyto etc... |
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do np=1,npmax |
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do nz=1,nzmax |
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if(zoosize(nz) .eq. physize(np))then |
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graze(np,nz) = GrazeFast |
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else |
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graze(np,nz) = GrazeSlow |
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end if |
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if (diacoc(np).eq.1) then |
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graze(np,nz)= graze(np,nz)*diatomgraz |
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endif |
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if (diacoc(np).eq.2) then |
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graze(np,nz)= graze(np,nz)*coccograz |
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endif |
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if (diacoc(np).eq.0.and.physize(np).eq.1) then |
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graze(np,nz)= graze(np,nz)*olargegraz |
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endif |
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end do |
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end do |
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c zooplankton export/mortality |
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c small zooplankton (zoosize = 0.) lower export fraction |
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do nz = 1, nzmax |
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if(zoosize(nz) .eq. 0.0)then |
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ExportFracZ(nz) = ZooexfacSmall |
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mortzoo(nz) = ZoomortSmall |
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else |
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ExportFracZ(nz) = ZooexfacBig |
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mortzoo(nz) = ZoomortBig |
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endif |
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end do |
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#endif |
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#ifndef OLD_GRAZE |
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c for zooplankton |
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c assume zoo(1) = small, zoo(2) = big |
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zoosize(1) = 0.0 _d 0 |
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zoosize(2) = 1.0 _d 0 |
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grazemax(1) = GrazeFast |
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grazemax(2) = GrazeFast |
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ExportFracZ(1)=ZooexfacSmall |
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ExportFracZ(2)=ZooexfacBig |
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mortzoo(1) = ZoomortSmall |
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mortzoo(2) = ZoomortBig |
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ExportFracGraz(1)=ExGrazFracbig |
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ExportFracGraz(2)=ExGrazFracsmall |
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IF ( nzmax.GT.2 ) THEN |
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WRITE(msgBuf,'(2A,I5)') 'MONOD_GENERATE_ZOO: ', |
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& 'nzmax = ', nzmax |
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CALL PRINT_ERROR( msgBuf , 1) |
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WRITE(msgBuf,'(2A)') 'MONOD_GENERATE_ZOO: ', |
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& 'please provide size info for nz > 2' |
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CALL PRINT_ERROR( msgBuf , 1) |
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STOP 'ABNORMAL END: S/R MONOD_GENERATE_ZOO' |
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ENDIF |
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c |
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do nz=1,nzmax |
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c size of phytoplankton |
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if(zoosize(nz).eq. 1.0 _d 0)then |
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dm = 300. _d 0 ! diameter (micrometer) |
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else |
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dm = 30. _d 0 ! diameter (micrometer) |
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end if |
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c phytoplankton volume in micrometers cubed |
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volp=4. _d 0/3. _d 0 *PI*(dm/2. _d 0)**3 _d 0 |
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c |
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c common block variables (in m and m3) |
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zoo_esd(nz)=dm* 1. _d -6 |
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zoo_vol(nz)=volp* 1. _d -18 |
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c palatibity according to "allometry" |
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c big grazers preferentially eat big phyto etc... |
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do np=1,npmax |
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if (zoosize(nz).eq.physize(np)) then |
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palat(np,nz)=palathi |
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asseff(np,nz)=GrazeEffmod |
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else |
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palat(np,nz)=palatlo |
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if (physize(np).eq.0. _d 0) then |
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asseff(np,nz)=GrazeEffhi |
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else |
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asseff(np,nz)=GrazeEfflow |
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endif |
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endif |
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c diatoms even less palatible |
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if (diacoc(np).eq.1. _d 0) then |
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palat(np,nz)= palat(np,nz)*diatomgraz |
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endif |
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c coccolithophes less palatible |
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if (diacoc(np).eq.2. _d 0) then |
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palat(np,nz)= palat(np,nz)*coccograz |
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endif |
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c other large phyto less palatible |
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if (diacoc(np).eq.0. _d 0 .and.physize(np).eq.1. _d 0) then |
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palat(np,nz)= palat(np,nz)*olargegraz |
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endif |
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c need something in here for tricho |
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enddo |
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enddo |
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#endif |
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RETURN |
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END |
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#endif /*MONOD*/ |
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#endif /*ALLOW_PTRACERS*/ |
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c =========================================================== |
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