Changes between Version 9 and Version 10 of EwEugMortalityForaPreyIsConsumptionForaPredator


Ignore:
Timestamp:
2010-11-22 02:06:14 (9 years ago)
Author:
shermanl
Comment:

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  • EwEugMortalityForaPreyIsConsumptionForaPredator

    v9 v10  
    1111''P'',,''i '',,''= Y'',,''i'',,'' + B'',,''i'',,''.M2'',,''i'',,'' + E'',,''i'',,'' + BA'',,''i'',,'' + P'',,''i'',,''(''1'' - EE'',,''i'',,'')''''' Eq. 2''' 
    1212 
    13 where ''P'',,''i'',, is the total production rate of (''i''), Y''''i'''' is the total fishery catch rate of (''i''), M2''i'' is the total predation rate for group (''i''), ''B'',,i,, the biomass of the group, E''i'' the net migration rate (emigration – immigration), ''BA'',,''i'',, is the biomass accumulation rate for (''i''), while ''M0'',,''i'',,'' = P'',,''i'',, · (1-EE''i'') is the 'other mortality' rate for (''i''). 
     13where ''P'',,''i'',, is the total production rate of (''i''), ''Y,,i,,'' is the total fishery catch rate of (''i''), ''M2,,i,,'' is the total predation rate for group (''i''), ''B,,i,,'' the biomass of the group, E,,i,, the net migration rate (emigration – immigration), ''BA'',,''i'',, is the biomass accumulation rate for (''i''), while ''M0,,i'',,'' = ''P,,i'',, . (1-EE,,i,,) is the 'other mortality' rate for (''i''). 
    1414 
    1515This formulation incorporates most of the production (or mortality) components in common use, perhaps with the exception of gonadal products. Gonadal products however nearly always end up being eaten by other groups, and can be included in either predation or other mortality.