Melopsittacus undulatus

COMPLETE = 2.8; MRE = 0.028; SMAE = 0.052; SMSE = 0.009

Data & predictions

data prd RE symbol units description
19 18.66 0.01771 ab d age at birth
32 31.9 0.003079 tx d time since birth at fledging
152.5 155 0.01644 tR d time since birth at 1st brood
7665 7579 0.01124 am d life span
18 18.03 0.00174 Li cm ultimate total length
1.7 1.705 0.003192 Wwb g wet weight at birth
50 49.97 0.0005491 Wwi g ultimate wet weight
0.0411 0.04122 0.003004 Ri #/d maximum reprod rate
see figure 0.01008 tW time since birth vs. wet weight
see figure 0.1697 tJOe time since birth vs. O_2 consumption
0.02 0.01978 0.01115 psd.v cm/d energy conductance
0.8 0.985 0.2312 psd.kap - allocation fraction to soma
0.95 0.95 0 psd.kap_R - reproduction efficiency
18 7286 403.8 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 0.7995 0.0005989 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 9000 0 Arrhenius temperature
z - 0.959 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 0.01978 1 energy conductance
kap - 0.985 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 7286 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 7327 1 [E_G], spec cost for structure
E_Hb J 49.55 1 maturity at birth
E_Hp J 9413 1 maturity at puberty
h_a 1/d^2 6.905e-13 1 Weibull aging acceleration
s_G - 0.001 0 Gompertz stress coefficient
E_Hx J 9398 1 maturity at fledging
del_M - 0.05318 1 shape coefficient
f - 1 0 scaled functional response for 0-var data
f_10 - 1.516 1 scaled functional response for tW data at 10 d
f_20 - 1.088 1 scaled functional response for tW data at 20 d
f_30 - 0.9088 1 scaled functional response for tW data at 30 d
t_0 d 0.1365 1 time at start development at T
t_N d 121.7 0 time between clutches at T
v_e cm/d 0.01105 1 energy conductance for embryo