Ambystoma maculatum

COMPLETE = 2.3; MRE = 0.058; SMAE = 0.058; SMSE = 0.008

Data & predictions

data prd RE symbol units description
38.5 39.22 0.01876 ab d age at birth
150 149.7 0.002195 tj d time since birth at metam
1095 924.4 0.1558 tp d time since birth at puberty for females
730 881.8 0.2079 tpm d time since birth at puberty for males
1.168e+04 1.168e+04 9.427e-06 am d life span
1.9 1.908 0.004347 Lj cm SVL at metam
6.2 5.86 0.05486 Lp cm SVL at puberty
13 13.68 0.05222 Li cm ultimate SVL
0.0042 0.004182 0.004287 Wwb g wet weight at birth
12.84 12.87 0.002608 Wwi g ultimate wet weight for females
0.274 0.2742 0.0007545 Ri #/d reprod rate
see figure 0.04314 LL_f initial SVL vs. final SVL
see figure 0.03648 LL_m initial SVL vs. final SVL
0.02 0.02146 0.07305 psd.v cm/d energy conductance
0.8 0.962 0.2025 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 19.42 0.07886 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 0.8015 0.001853 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 - 2.141 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 0.02146 1 energy conductance
kap - 0.962 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 19.42 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 7309 1 [E_G], spec cost for structure
E_Hb J 0.9259 1 maturity at birth
E_Hp J 247.4 1 maturity at puberty
h_a 1/d^2 6.22e-10 1 Weibull aging acceleration
s_G - 0.0001 0 Gompertz stress coefficient
E_Hj J 7.935 1 maturity at metam
del_M - 0.1565 1 shape coefficient
f - 1 0 scaled functional response for 0-var data
f_tL - 0.9062 1 scaled functional response for tL data
z_m - 1.653 1 zoom factor for males