Eschrichtius robustus (Gray whale):  

Predictions & Data for this entry

Model:  stx  

MRE = 0.051
SMSE = 0.052

Zero-variate data
tg395 413 (0.04549)dgestation timeAnAge
tx180 180 (0.0001948)dtime since birth at weaningAnAge
tp2922 2931 (0.003087)dtime since birth at pubertyAnAge
am2.811e+04 2.81e+04 (0.000251)dlife spanAnAge
Lb450 489.4 (0.08756)cmtotal length at birthSumi1986
Li1520 1818 (0.1958)cmultimate total lengthADW
Wwb5e+05 5.231e+05 (0.04614)gwet weight at birthAnAge
Wwi2.85e+07 2.68e+07 (0.05973)gultimate wet weightWiki
Ri0.00137 0.001373 (0.002597)#/dmaximum reprod rateAnAge
Uni-variate data
DatasetFigure(RE)Independent variableDependent variableReference
tL see Fig. 1 (0.07303)time since birthlengthSumi1986
Pseudo-data at Tref
DataGeneralised animalEschrichtius robustusUnitDescription
v 0.02 0.05705cm/denergy conductance
kap 0.8 0.9451-allocation fraction to soma
kap_R 0.95 0.95-reproduction efficiency
p_M 18 22.3J/^3vol-spec som maint
k_J 0.002 0.0021/dmaturity maint rate coefficient
kap_G 0.8 0.8001-growth efficiency


  • Males (11.1 till 14.3 m) are slightly smaller than females (11.7 till 15.2 m) (ref: ADW)


  • Wiki
  • Kooy2010
  • Sumi1986
  • AnAge
  • ADW
  • learner

Bibtex files with references for this entry

Bas Kooijman, 2017/01/09

accepted: 2017/01/09

refer to this entry as: AmP Eschrichtius robustus version 2017/01/09