Erignathus barbatus (Bearded seal):  

Predictions & Data for this entry

Model:  stx  

MRE = 0.142
SMSE = 0.141

Zero-variate data
tg259 323.6 (0.2494)dgestation timeAnAge
tx 24 25.48 (0.06154)dtime since birth at weaningKovaLyde2014
tp1825 1326 (0.2732)dtime since birth at pubertyAndeHjel1999
am1.132e+04 1.139e+04 (0.006274)dlife spanAnAge
Lb130 111.2 (0.1442)cmtotal length at birthKovaLyde2014
Lp210 239.9 (0.1422)cmtotal length at pubertyAndeHjel1999
Li250 259.2 (0.03681)cmultimate total lengthKovaLyde2014
Wwb3.5e+04 3.868e+04 (0.1051)gwet weight at birthAnAge
Wwx7.575e+04 4.49e+04 (0.4072)gwet weight at weaningAnAge
Wwi4e+05 4.892e+05 (0.223)gultimate wet weightKovaLyde2014
Ri0.001645 0.001598 (0.02859)#/dmaximum reprod rateAnAge
Uni-variate data
DatasetFigure(RE)Independent variableDependent variableReference
tL see Fig. 1 (0.05078)time since birthtotal lengthAndeHjel1999
tW see Fig. 2 (0.1139)time since birthwet weightAndeHjel1999
Pseudo-data at Tref
DataGeneralised animalErignathus barbatusUnitDescription
v 0.02 0.02998cm/denergy conductance
kap 0.8 0.8121-allocation fraction to soma
kap_R 0.95 0.8-reproduction efficiency
p_M 18 139.9J/^3vol-spec som maint
k_J 0.002 0.0021/dmaturity maint rate coefficient
kap_G 0.8 0.8006-growth efficiency


  • The sexes are not easily distinguished. (ref: KovaLyde2014)
  • The total gestation time includes a 2 months period of delayed implantation. (ref: AnAge)


  • The creation of this entry was support by the Norwegian Science Council (NFR 255295)


Bibtex files with references for this entry

Ana Sofia Aniceto, Starrlight Augustine, 2016/11/16

accepted: 2016/11/17

refer to this entry as: AmP Erignathus barbatus version 2016/11/17