Phoca vitulina

COMPLETE = 2.5; MRE = 0.099; SMAE = 0.104; SMSE = 0.018

Data & predictions

data prd RE symbol units description
329 371.6 0.1293 tg d gestation time
30 30.69 0.02306 tx d time since birth at weaning
1095 1151 0.05138 tp d time since birth at puberty (female)
1460 1203 0.1758 tpm d time since birth at puberty (male)
1.737e+04 1.736e+04 0.00108 am d life span
100 82.54 0.1746 Lb cm total length at birth
140 152.7 0.09076 Li cm total length fem.
150 161.3 0.07528 Lim cm total length male
1.2e+04 1.397e+04 0.1642 Wwb g wet weight at birth
2.2e+04 1.561e+04 0.2905 Wwx g wet weight at weaning
8.3e+04 8.845e+04 0.06566 Wwi g ultimate wet weight fem.
1.04e+05 1.095e+05 0.05327 Wwim g ultimate wet weight male
0.00274 0.002499 0.08773 Ri #/d maximum reprod rate
see figure 0.06141 tL time since birth vs. length
see figure 0.05952 tLm time since birth vs. length
see figure 0.06794 tW time since birth vs. wet weight
see figure 0.08013 tWm time since birth vs. wet weight
see figure 0.1279 LW length vs. wet weight
0.02 0.0248 0.2402 psd.v cm/d energy conductance
0.8 0.4846 0.3943 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 40.18 1.232 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 0.8033 0.004092 psd.kap_G - growth 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 - 20.18 1 zoom factor (female)
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 0.0248 1 energy conductance
kap - 0.4846 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 40.18 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 7813 1 [E_G], spec cost for structure
E_Hb J 1.792e+07 1 maturity at birth
E_Hx J 2.178e+07 1 maturity at weaning
E_Hp J 1.306e+08 1 maturity at puberty
h_a 1/d^2 6.26e-14 1 Weibull aging acceleration
s_G - 0.1 0 Gompertz stress coefficient
t_0 d 76 0 time at start development at T
del_M - 0.1321 1 shape coefficient
f - 1 0 scaled functional response for 0-var data
f_tL - 0.965 1 scaled functional response for 1-var data
z_m - 21.31 1 zoom factor for males