Apatosaurus spec

COMPLETE = 1.0; MRE = 0.051; SMAE = 0.062; SMSE = 0.006

Data & predictions

data prd RE symbol units description
3650 3659 0.002507 tp d time since birth at puberty
3.65e+04 3.611e+04 0.01077 am d life span
1e+04 9969 0.003053 Wwb g wet weight at birth
1.9e+07 2.109e+07 0.1101 Wwi g ultimate wet weight
0.08219 0.08231 0.00146 Ri #/d maximum reprod rate
see figure 0.06884 tW time since birth vs. wet weight
see figure 0.0574 tW1 time since birth vs. wet weight
0.02 0.02279 0.1396 psd.v cm/d energy conductance
0.8 0.926 0.1575 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 17.51 0.02734 psd.p_M J/d.cm^3 vol-spec som maint
0.002 0.002 0 psd.k_J 1/d maturity maint rate coefficient
0.8 0.8004 0.0005454 psd.kap_G - growth efficiency

std parameters at 20.0°C

symbol units value free description
T_ref K 293.1 0 Reference temperature
T_A K 8000 0 Arrhenius temperature
z - 113.1 1 zoom factor
F_m l/d.cm^2 6.5 0 {F_m}, max spec searching rate
kap_X - 0.8 0 digestion efficiency of food to reserve
kap_P - 0.1 0 faecation efficiency of food to faeces
v cm/d 0.02279 1 energy conductance
kap - 0.926 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 17.51 1 [p_M], vol-spec somatic maint
p_T J/d.cm^2 0 0 {p_T}, surf-spec somatic maint
k_J 1/d 0.002 0 maturity maint rate coefficient
E_G J/cm^3 7841 1 [E_G], spec cost for structure
E_Hb J 4.491e+05 1 maturity at birth
E_Hp J 2.932e+08 1 maturity at puberty
h_a 1/d^2 2.524e-16 1 Weibull aging acceleration
s_G - 0.5 0 Gompertz stress coefficient
f - 1 0 scaled functional response for 0-var data