Gibbula umbilicalis (Flat top shell):  

Predictions & Data for this entry

Model:  abj  

MRE = 0.042
SMSE = 0.057

Zero-variate data
tp549 554.5 (0.01002)dtime since birth at pubertyNoke2016
am730 730 (3.838e-05)dlife spanDonnBrun2016
Lp0.85 0.8409 (0.01067)cmshell width at puberty for femaleWill1964
Li2.2 2.332 (0.06006)cmultimate shell widthWiki
Wwb3.1e-06 3.103e-06 (0.001102)gwet weight at birthNoke2016
Ww10.23 0.2296 (0.001584)gwet weight at shell width 1 cmRobiGree2010
Ri27.4 27.42 (0.0008821)#/dreproduction rate at 2 cmguess
Uni-variate data
DatasetFigure(RE)Independent variableDependent variableReference
tL0 see Fig. 1 (0.1534)time since 1961/02/01shell widthWill1964
tL1 see Fig. 1 (0.1385)time since 1961/02/01shell widthWill1964
tL2 see Fig. 1 (0.04753)time since 1961/02/01shell widthWill1964
Pseudo-data at Tref
DataGeneralised animalGibbula umbilicalisUnitDescription
v 0.02 0.02065cm/denergy conductance
kap 0.8 0.9834-allocation fraction to soma
kap_R 0.95 0.95-reproduction efficiency
p_M 18 26.58J/^3vol-spec som maint
k_J 0.002 0.0021/dmaturity maint rate coefficient
kap_G 0.8 0.8013-growth efficiency


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


  • Wiki
  • Wiki_nl
  • Kooy2010
  • marlin
  • Will1964
  • Lebo1937
  • Noke2016
  • DonnBrun2016
  • RobiGree2010

Bibtex files with references for this entry

Bas Kooijman, Starrlight Augustine, 2017/02/12

accepted: 2017/02/12

refer to this entry as: AmP Gibbula umbilicalis version 2017/02/12