Ovis aries

COMPLETE = 2.5; MRE = 0.063; SMAE = 0.079; SMSE = 0.007

Data & predictions

data prd RE symbol units description
146 125.7 0.1393 tg d gestation time for female calves
135 135.3 0.002223 tx d time since birth at weaning
548 542.7 0.009744 tp d time since birth at puberty for females
914 914.9 0.0009827 tpm d time since birth at puberty for males
8322 8330 0.0009415 am d life span
5400 5707 0.05691 Wwb g wet weight at birth for female
8.6e+04 8.019e+04 0.06751 Wwi g ultimate wet weight for females
1.1e+05 1.073e+05 0.02461 Wwim g ultimate wet weight for males
0.004329 0.00429 0.009019 Ri #/d maximum reprod rate
see figure 0.07542 tW_f time vs. wet weight
see figure 0.07205 tW_m time vs. wet weight
see figure 0.08493 tLe time vs. foetal crown-rump length
0.02 0.02542 0.2712 psd.v cm/d energy conductance
18 3239 179 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 0.004844 0.9839 psd.k - maintenance ratio
0.8 0.7802 0.02476 psd.kap - allocation fraction to soma
0.8 0.8 1.905e-05 psd.kap_G - growth efficiency
0.95 0.95 0 psd.kap_R - reproduction efficiency

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 - 7.62 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 0.02542 1 energy conductance
kap - 0.7802 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 3239 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 7845 1 [E_G], spec cost for structure
E_Hb J 3.386e+06 1 maturity at birth
E_Hx J 4.041e+07 1 maturity at weaning
E_Hp J 1.715e+08 1 maturity at puberty
h_a 1/d^2 3.506e-15 1 Weibull aging acceleration
s_G - 0.1 0 Gompertz stress coefficient
t_0 d 32 0 time at start development
E_Hpm J 1.962e+08 1 maturity at puberty
del_M - 0.1076 1 shape coefficient for foetal crown-rump length
f - 1 0 scaled functional response for 0-var data
f_tW - 1.117 1 scaled functional response for f_tW data
sF - 1 0 slow/fast parameter for foetal development
z_m - 8.196 1 zoom factor for males