Pyxicephalus adspersus

COMPLETE = 2.5; MRE = 0.107; SMAE = 0.152; SMSE = 0.050

Data & predictions

data prd RE symbol units description
3 2.764 0.07859 ab d age at birth
21 9.046 0.5693 tj d time since birth at metam
40 39.57 0.0107 tp d time since metam at puberty
1.642e+04 1.612e+04 0.01869 am d life span
0.3 0.2988 0.004075 Lb cm total length at birth
1.4 1.479 0.05619 Lj cm body length at metam
5.3 5.503 0.03821 Lp cm body length at puberty
19.2 17.62 0.0825 Li cm ultimate body length for females
24.5 20.48 0.164 Lim cm ultimate body length for males
0.01 0.01024 0.02442 Wwb g wet weight at birth
6.5 0.5794 0.9109 Wwj g wet weight at metam
30 29.86 0.004716 Wwp g wet weight at puberty
838 979.7 0.1691 Wwi g ultimate wet weight for females
1400 1765 0.2608 Wwim g ultimate wet weight for males
10.96 10.94 0.001357 Ri #/d maximum reprod rate
see figure 0.1616 tL_f time since metam vs. body length
see figure 0.07893 tL_m time since metam vs. body length
see figure 0.1077 tW_f time since metam vs. wet weight
see figure 0.07613 tW_m time since metam vs. wet weight
0.02 0.04064 1.032 psd.v cm/d energy conductance
0.8 0.99 0.2375 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 494.4 26.47 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 0.8011 0.001327 psd.kap_G - growth efficiency

std parameters at 20.0°C

symbol units value free description
T_ref K 293.1 0 Reference temperature
z - 4.635 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 0.04064 1 energy conductance
kap - 0.99 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 494.4 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 7312 1 [E_G], spec cost for structure
E_Hb J 0.08714 1 maturity at birth
E_Hp J 783.8 1 maturity at puberty
h_a 1/d^2 1.159e-10 1 Weibull aging acceleration
s_G - 0.0001 0 Gompertz stress coefficient
E_Hj J 6.801 1 maturity at metam
T_A K 8000 0 Arrhenius temperature
del_M - 0.2631 1 shape coefficient for frog
del_Mb - 0.3392 1 shape coefficient for tadpole
f - 1 0 scaled functional response for 0-var data
f_tL - 0.608 1 scaled functional response for tL,tW data
z_m - 5.389 1 zoom factor for males