Sminthopsis macroura

COMPLETE = 2.5; MRE = 0.031; SMAE = 0.104; SMSE = 0.003

Data & predictions

data prd RE symbol units description
14 13.98 0.00167 tg d gestation time
67 61.97 0.07502 tx d time since birth at weaning
122 123.5 0.01199 tp d time since birth at puberty
1789 1804 0.008557 am d life span
0.01 0.01008 0.00789 Wwb g wet weight at birth
7 7.319 0.04558 Wwx g wet weight at weaning
20 19.86 0.007007 Wwi g ultimate wet weight
0.04384 0.04294 0.02045 Ri #/d maximum reprod rate
see figure 0.06338 tWw time since birth vs. wet weight
0.02 0.03013 0.5064 psd.v cm/d energy conductance
18 1643 90.27 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
0.3 0.009557 0.9681 psd.k - maintenance ratio
0.8 0.9995 0.2494 psd.kap - allocation fraction to soma
0.8 0.7995 0.0006483 psd.kap_G - growth efficiency
0.95 0.95 0 psd.kap_R - reproduction efficiency
0 11.43 0 psd.t_0 d time at start development

stx 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 - 1.229 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 0.03013 1 energy conductance
kap - 0.9995 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 1643 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 7850 1 [E_G], spec cost for structure
E_Hb J 0.005113 1 maturity at birth
E_Hx J 31.32 1 maturity at weaning
E_Hp J 261.4 1 maturity at puberty
h_a 1/d^2 3.033e-10 1 Weibull aging acceleration
s_G - 0.01 0 Gompertz stress coefficient
t_0 d 11.43 1 time at start development
del_M - -0.0589 1 shape coefficient
f - 1 0 scaled functional response for 0-var data
f_tW - 1 0 scaled functional response for tW data
t_bx d 20 0 time at start development since birth