Saiga tatarica

COMPLETE = 2.1; MRE = 0.074; SMAE = 0.075; SMSE = 0.009

Data & predictions

data prd RE symbol units description
152 152.5 0.003552 tg d gestation time for female calves
87 97.01 0.115 tx d time since birth at weaning
331 279.8 0.1547 tp d time since birth at puberty for females
669 683.3 0.02144 tpm d time since birth at puberty for males
5950 5930 0.003276 am d life span
3450 3166 0.08219 Wwb g wet weight at birth of female
3700 4874 0.3172 Wwbm g wet weight at birth of male
1.45e+04 1.255e+04 0.1345 Wwx g wet weight at weaning
3.08e+04 3.512e+04 0.1401 Wwi g ultimate wet weight
4.31e+04 4.325e+04 0.003556 Wwim g ultimate wet weight
0.004658 0.004245 0.08847 Ri #/d maximum reprod rate
0.02 0.3975 18.88 psd.v cm/d energy conductance
0.8 0.8994 0.1243 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 38.4 1.133 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 0.8025 0.003173 psd.kap_G - growth efficiency
0 62.59 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 - 28.93 1 zoom factor for females
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 0.3975 1 energy conductance
kap - 0.8994 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 38.4 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 7820 1 [E_G], spec cost for structure
E_Hb J 2.572e+06 1 maturity at birth
E_Hx J 1.268e+07 1 maturity at weaning
E_Hp J 3.403e+07 1 maturity at puberty
h_a 1/d^2 4.115e-27 1 Weibull aging acceleration
s_G - 0.1 0 Gompertz stress coefficient
t_0 d 62.59 1 time at start development
E_Hpm J 5.032e+07 1 maturity at puberty
f - 1 0 scaled functional response for 0-var data
z_m - 30.81 1 zoom factor for males